The Smart Device Compare comparison

Cielo Breez Max vs Ecobee Smart Thermostat Premium

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Cielo Breez Max and Ecobee Smart Thermostat Premium

A summary of selected recorded differences between these thermostats. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Air Quality Alerts (alerts): Cielo Breez Max — No; Ecobee Smart Thermostat Premium — Yes (Built-in air quality monitor alerts you when air quality is poor and offer tips on how to improve it. | Air filter change reminders make cleaner air a breeze.).
5 GHz Wi-Fi (connectivity): Cielo Breez Max — No; Ecobee Smart Thermostat Premium — Yes (802.11 a/n/ac).
Color Screen (display): Cielo Breez Max — No (Cielo describes it as a sharp LCD segment display; the full color touchscreen belongs to the Breez Edge Pro.); Ecobee Smart Thermostat Premium — Yes.
Display Weather (features): Cielo Breez Max — No (Cielo's own model comparison grants the live weather display to the Breez Edge Pro only.); Ecobee Smart Thermostat Premium — Yes.

Specifications to check side by side

Fire Alerts (alerts): Cielo Breez Max — No; Ecobee Smart Thermostat Premium — Subscription required (With a Smart Security subscription, your smart thermostat can detect the sound of a smoke alarm and notify you.).
Intrude Alerts (alerts): Cielo Breez Max — No; Ecobee Smart Thermostat Premium — Subscription required (When you subscribe to ecobee Smart Security, Smart Thermostat Premium will play the siren if it detects an intruder. You will be notified instantly and can review details in the app and take appropriate action. When you arrive home, Smart Security can disarm automatically for more peace of mind and convenience with less hassle. ecobee home monitoring uses smart thermostat's advanced sensor, Wi-Fi, and geofencing technology to understand when your home is empty or occupied.).
External Temperature Sensors Selection (features): Cielo Breez Max — No; Ecobee Smart Thermostat Premium — By presence.
External Temperature Sensors (integrations): Cielo Breez Max — No (The built-in sensors are the only ones it reads. Follow Me makes the air conditioner track the Breez Max's own temperature sensor instead of the one inside the indoor unit; Cielo sells no remote sensor for it.); Ecobee Smart Thermostat Premium — YES (Included).

Information still to confirm

23 of 63 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Cielo

Cielo Breez Max

Last updated October 2026

View full device profile

Option 2 · Ecobee

Ecobee Smart Thermostat Premium

Catalog update date not recorded

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

17differences with recorded values for every device

23rows with missing or unspecified information

Consider your setup

Apple Home

Cielo Breez MaxNo
Ecobee Smart Thermostat PremiumYes

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 63 of 63 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Air Quality Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Yes
Catalog note
Built-in air quality monitor alerts you when air quality is poor and offer tips on how to improve it. | Air filter change reminders make cleaner air a breeze.

Fire Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Subscription required
Catalog note
With a Smart Security subscription, your smart thermostat can detect the sound of a smoke alarm and notify you.

Humidity Alerts

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Intrude Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Subscription required
Catalog note
When you subscribe to ecobee Smart Security, Smart Thermostat Premium will play the siren if it detects an intruder. You will be notified instantly and can review details in the app and take appropriate action. When you arrive home, Smart Security can disarm automatically for more peace of mind and convenience with less hassle. ecobee home monitoring uses smart thermostat's advanced sensor, Wi-Fi, and geofencing technology to understand when your home is empty or occupied.

Low Battery Alerts

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Not applicable / unspecified
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Temperature Alerts

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Yes
Catalog note
Stay on top of your home's well-being, even while you're away, by being alerted to events like sudden temperature drops or spikes that could cause damage to your home.

Connectivity

2.4 GHz Wi-Fi

Cielo Breez Max

Yes

Catalog note

Radio parameters on the official submittal sheet: 2.412 to 2.484 GHz, IEEE 802.11 b/g/n, WLAN channels 1 to 11.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

The thermostat supports 2.4 GHz Wi-Fi.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

802.11 b/g/n

5 GHz Wi-Fi

Cielo Breez Max

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

The thermostat supports 5 GHz Wi-Fi.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

802.11 a/n/ac

Bluetooth

Cielo Breez Max

Yes

Catalog note

The device carries a Bluetooth indicator on its display and pairs with the phone over Bluetooth during registration, per the Breez Max user manual.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

Bluetooth 5.0 is specified.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Bluetooth 5.0

Ethernet

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Other

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Thread

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: No

Z Wave

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: No

Zigbee

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: No

Display

Color Screen

Cielo Breez Max: No
Catalog note
Cielo describes it as a sharp LCD segment display; the full color touchscreen belongs to the Breez Edge Pro.
Ecobee Smart Thermostat Premium: Yes

Screen

Cielo Breez Max: Yes
Ecobee Smart Thermostat Premium: Yes

Screen Resolution

Cielo Breez Max

Not applicable / unspecified

Ecobee Smart Thermostat Premium

540 x 540 px

Manufacturer source

Display resolution is 540 by 540 pixels.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Screen Size

Cielo Breez Max

Not recorded

Ecobee Smart Thermostat Premium

Manufacturer source

The display measures four inches.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Screen Type

Cielo Breez Max

LCD

Ecobee Smart Thermostat Premium

LCD

Manufacturer source

The display is an LCD.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Touch Screen

Cielo Breez Max

Yes

Catalog note

The front panel carries touch controls for menu, up, down, power and presets, and the manual works through them by touching and holding combinations.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

The display supports touch controls.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Features

Automations

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Yes
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Display Temperature

Cielo Breez Max: Yes
Catalog note
The display shows the set point, the room temperature and the room humidity at once.
Ecobee Smart Thermostat Premium: Yes

Display Time

Cielo Breez Max: Yes
Ecobee Smart Thermostat Premium: Yes

Display Weather

Cielo Breez Max: No
Catalog note
Cielo's own model comparison grants the live weather display to the Breez Edge Pro only.
Ecobee Smart Thermostat Premium: Yes

Energy Savings

Cielo Breez Max: Yes
Catalog note
ENERGY STAR certified, with usage history, temperature range lock and the Comfy Max mode that stops the air conditioner overcooling or overheating the room.
Ecobee Smart Thermostat Premium: Yes

External Temperature Sensors Selection

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: By presence

History Records

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Yes
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Speaker

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Yes

System Health Monitor

Cielo Breez Max: Yes
Catalog note
AC Filter Status tracks runtime and raises an alert when the air conditioner's filter needs cleaning.
Ecobee Smart Thermostat Premium: No

Voice Control

Cielo Breez Max: Yes
Catalog note
Amazon Alexa, Google Assistant and Siri Shortcuts.
Ecobee Smart Thermostat Premium: Yes
Catalog note
Choice of Siri or Alexa Built-in

Included Accessories

Temperature Sensor

Cielo Breez Max

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

A SmartSensor is included in the box.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Trim Plate

Cielo Breez Max

Catalog note

The box holds the Breez Max, a backplate, a table stand, mounting screws with drywall anchors, a 5V DC USB adapter with cable and the manual. The backplate is the wall mount, not a cover plate for an older thermostat's footprint.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

A trim plate is included.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Integrations

Alexa

Cielo Breez Max: Yes
Catalog note
The official submittal sheet carries the "Just ask Alexa" badge.
Ecobee Smart Thermostat Premium: Yes

Apple Home

Cielo Breez Max: No
Catalog note
Cielo supports Siri Shortcuts ("Add to Siri"), which runs app shortcuts rather than exposing the device to the Apple Home app. There is no HomeKit profile and no Matter path, so the thermostat does not appear as an Apple Home accessory.
Ecobee Smart Thermostat Premium: Yes

External Temperature Sensors

Cielo Breez Max: No
Catalog note
The built-in sensors are the only ones it reads. Follow Me makes the air conditioner track the Breez Max's own temperature sensor instead of the one inside the indoor unit; Cielo sells no remote sensor for it.
Ecobee Smart Thermostat Premium: YES (Included)

Google Home

Cielo Breez Max: Yes
Catalog note
The official submittal sheet carries the "works with Hey Google" badge.
Ecobee Smart Thermostat Premium: Yes

Home Assistant

Cielo Breez Max: Yes
Catalog note
The official Home Assistant Cielo Home integration names this exact model in its supported devices list, connecting through the cloud-based Cielo Connect API.
Ecobee Smart Thermostat Premium: Yes

Matter

Cielo Breez Max: No
Catalog note
No Cielo product appears in the CSA certified-products database, and neither the product page nor the submittal sheet claims Matter.
Ecobee Smart Thermostat Premium: No

SmartThings

Cielo Breez Max: Yes
Catalog note
The official submittal sheet carries the "Works with SmartThings" badge.
Ecobee Smart Thermostat Premium: Yes

Power

Battery Life

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Not applicable / unspecified
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Battery Type

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Not applicable / unspecified
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Wired

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: Yes
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Scheduling

Automatically

Cielo Breez Max: Yes
Catalog note
Comfy Max holds the room at the chosen temperature on its own, and Comfy Mode, geofencing and Freeze Protection each drive the air conditioner without input.
Ecobee Smart Thermostat Premium: Yes
Catalog note
Automatically turns down your temperature when nobody is home. | Learns your routine and recommends changes to your thermostat schedule for optimal energy savings. | Automatically heats or cools your home when electricity is more affordable and cleaner.

Manually

Cielo Breez Max: Yes
Catalog note
Weekly schedules, one-time or repeating, keep running on the device even if the internet connection drops.
Ecobee Smart Thermostat Premium: Yes

Suggestions

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: No

Sensors

Ambient Light

Cielo Breez Max: No
Catalog note
The submittal sheet lists only a temperature sensor and a humidity sensor as built in.
Ecobee Smart Thermostat Premium: No

Ambient Noise

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Atmospheric Pressure

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

CO₂

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Yes

Humidity

Cielo Breez Max

Yes

Catalog note

Built-in humidity sensor; room humidity is shown on the device display and in the app.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

A humidity sensor is included.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Nox

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Occupancy

Cielo Breez Max

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

Radar detects occupancy.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Pm01

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Pm03

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Pm1

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Pm10

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

PM2.5

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Proximity Motion

Cielo Breez Max: No
Catalog note
Cielo's own model comparison grants the proximity sensor to the Breez Edge Pro only.
Ecobee Smart Thermostat Premium: Yes

Radon

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Temperature

Cielo Breez Max

Yes

Catalog note

Built-in temperature sensor, calibratable from the app, with a stated static accuracy of 1.0 F.

Ecobee Smart Thermostat Premium

Yes

Manufacturer source

A temperature sensor is included.

Ecobee Smart Thermostat Premium manufacturer product page →

Source section: Display, thermostat sensors, connectivity and box contents
Model: Ecobee Smart Thermostat Premium
Region: US manufacturer page
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed.

Document check only; not a hands-on test or verification of every regional or firmware variant.

TVOC

Cielo Breez Max: No
Ecobee Smart Thermostat Premium: Yes

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Premium: No
Catalog note
Additional catalog field from the air-quality-monitors listing of this model.

Specifications for Cielo Breez Max versus Ecobee Smart Thermostat Premium
Specification	Cielo Breez Max	Ecobee Smart Thermostat Premium
Alerts
Air Quality Alerts	No	Yes Catalog note Built-in air quality monitor alerts you when air quality is poor and offer tips on how to improve it. \| Air filter change reminders make cleaner air a breeze.
Fire Alerts	No	Subscription required Catalog note With a Smart Security subscription, your smart thermostat can detect the sound of a smoke alarm and notify you.
Humidity Alerts	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Intrude Alerts	No	Subscription required Catalog note When you subscribe to ecobee Smart Security, Smart Thermostat Premium will play the siren if it detects an intruder. You will be notified instantly and can review details in the app and take appropriate action. When you arrive home, Smart Security can disarm automatically for more peace of mind and convenience with less hassle. ecobee home monitoring uses smart thermostat's advanced sensor, Wi-Fi, and geofencing technology to understand when your home is empty or occupied.
Low Battery Alerts	Not recorded	Not applicable / unspecified Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Temperature Alerts	Not recorded	Yes Catalog note Stay on top of your home's well-being, even while you're away, by being alerted to events like sudden temperature drops or spikes that could cause damage to your home.
Connectivity
2.4 GHz Wi-Fi	Yes Catalog note Radio parameters on the official submittal sheet: 2.412 to 2.484 GHz, IEEE 802.11 b/g/n, WLAN channels 1 to 11.	Yes Manufacturer source The thermostat supports 2.4 GHz Wi-Fi. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note 802.11 b/g/n
5 GHz Wi-Fi	No	Yes Manufacturer source The thermostat supports 5 GHz Wi-Fi. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note 802.11 a/n/ac
Bluetooth	Yes Catalog note The device carries a Bluetooth indicator on its display and pairs with the phone over Bluetooth during registration, per the Breez Max user manual.	Yes Manufacturer source Bluetooth 5.0 is specified. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note Bluetooth 5.0
Ethernet	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Other	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Thread	No	No
Z Wave	No	No
Zigbee	No	No
Display
Color Screen	No Catalog note Cielo describes it as a sharp LCD segment display; the full color touchscreen belongs to the Breez Edge Pro.	Yes
Screen	Yes	Yes
Screen Resolution	Not applicable / unspecified	540 x 540 px Manufacturer source Display resolution is 540 by 540 pixels. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Screen Size	Not recorded	4" Manufacturer source The display measures four inches. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Screen Type	LCD	LCD Manufacturer source The display is an LCD. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Touch Screen	Yes Catalog note The front panel carries touch controls for menu, up, down, power and presets, and the manual works through them by touching and holding combinations.	Yes Manufacturer source The display supports touch controls. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Features
Automations	Not recorded	Yes Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Display Temperature	Yes Catalog note The display shows the set point, the room temperature and the room humidity at once.	Yes
Display Time	Yes	Yes
Display Weather	No Catalog note Cielo's own model comparison grants the live weather display to the Breez Edge Pro only.	Yes
Energy Savings	Yes Catalog note ENERGY STAR certified, with usage history, temperature range lock and the Comfy Max mode that stops the air conditioner overcooling or overheating the room.	Yes
External Temperature Sensors Selection	No	By presence
History Records	Not recorded	Yes Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Speaker	No	Yes
System Health Monitor	Yes Catalog note AC Filter Status tracks runtime and raises an alert when the air conditioner's filter needs cleaning.	No
Voice Control	Yes Catalog note Amazon Alexa, Google Assistant and Siri Shortcuts.	Yes Catalog note Choice of Siri or Alexa Built-in
Included Accessories
Temperature Sensor	No	Yes Manufacturer source A SmartSensor is included in the box. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Trim Plate	No Catalog note The box holds the Breez Max, a backplate, a table stand, mounting screws with drywall anchors, a 5V DC USB adapter with cable and the manual. The backplate is the wall mount, not a cover plate for an older thermostat's footprint.	Yes Manufacturer source A trim plate is included. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Integrations
Alexa	Yes Catalog note The official submittal sheet carries the "Just ask Alexa" badge.	Yes
Apple Home	No Catalog note Cielo supports Siri Shortcuts ("Add to Siri"), which runs app shortcuts rather than exposing the device to the Apple Home app. There is no HomeKit profile and no Matter path, so the thermostat does not appear as an Apple Home accessory.	Yes
External Temperature Sensors	No Catalog note The built-in sensors are the only ones it reads. Follow Me makes the air conditioner track the Breez Max's own temperature sensor instead of the one inside the indoor unit; Cielo sells no remote sensor for it.	YES (Included)
Google Home	Yes Catalog note The official submittal sheet carries the "works with Hey Google" badge.	Yes
Home Assistant	Yes Catalog note The official Home Assistant Cielo Home integration names this exact model in its supported devices list, connecting through the cloud-based Cielo Connect API.	Yes
Matter	No Catalog note No Cielo product appears in the CSA certified-products database, and neither the product page nor the submittal sheet claims Matter.	No
SmartThings	Yes Catalog note The official submittal sheet carries the "Works with SmartThings" badge.	Yes
Power
Battery Life	Not recorded	Not applicable / unspecified Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Battery Type	Not recorded	Not applicable / unspecified Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Wired	Not recorded	Yes Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Scheduling
Automatically	Yes Catalog note Comfy Max holds the room at the chosen temperature on its own, and Comfy Mode, geofencing and Freeze Protection each drive the air conditioner without input.	Yes Catalog note Automatically turns down your temperature when nobody is home. \| Learns your routine and recommends changes to your thermostat schedule for optimal energy savings. \| Automatically heats or cools your home when electricity is more affordable and cleaner.
Manually	Yes Catalog note Weekly schedules, one-time or repeating, keep running on the device even if the internet connection drops.	Yes
Suggestions	No	No
Sensors
Ambient Light	No Catalog note The submittal sheet lists only a temperature sensor and a humidity sensor as built in.	No
Ambient Noise	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Atmospheric Pressure	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Co	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
CO₂	No	Yes
Humidity	Yes Catalog note Built-in humidity sensor; room humidity is shown on the device display and in the app.	Yes Manufacturer source A humidity sensor is included. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Nox	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Occupancy	No	Yes Manufacturer source Radar detects occupancy. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
Pm01	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Pm03	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Pm1	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Pm10	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
PM2.5	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Proximity Motion	No Catalog note Cielo's own model comparison grants the proximity sensor to the Breez Edge Pro only.	Yes
Radon	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.
Temperature	Yes Catalog note Built-in temperature sensor, calibratable from the app, with a stated static accuracy of 1.0 F.	Yes Manufacturer source A temperature sensor is included. Ecobee Smart Thermostat Premium manufacturer product page → Source section Display, thermostat sensors, connectivity and box contents Model Ecobee Smart Thermostat Premium Region US manufacturer page Firmware Not specified by this source Checked 2026-10-04 Requires compatible 24 VAC HVAC equipment. Check the wiring and accessory limits; a Power Extender Kit may be needed. Document check only; not a hands-on test or verification of every regional or firmware variant.
TVOC	No	Yes
Uv	Not recorded	No Catalog note Additional catalog field from the air-quality-monitors listing of this model.

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology