The Smart Device Compare comparison

Cielo Breez Max vs Ecobee Smart Thermostat Essential

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Cielo Breez Max and Ecobee Smart Thermostat Essential

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

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 Essential — 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 Essential — Yes.
System Health Monitor (features): Cielo Breez Max — Yes (AC Filter Status tracks runtime and raises an alert when the air conditioner's filter needs cleaning.); Ecobee Smart Thermostat Essential — No.
Apple Home (integrations): Cielo Breez Max — No (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 Essential — Yes.

Specifications to check side by side

Intrude Alerts (alerts): Cielo Breez Max — No; Ecobee Smart Thermostat Essential — 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 Essential — 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 Essential — Sold separately (Works with ecobee SmartSensors, sold separately; no SmartSensor ships in the box.).

Information still to confirm

3 of 43 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 Essential

Last updated October 2026

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.

8differences with recorded values for every device

3rows with missing or unspecified information

Consider your setup

Apple Home

Cielo Breez MaxNo
Ecobee Smart Thermostat EssentialYes

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 43 of 43 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Air Quality Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Fire Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Intrude Alerts

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: 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.

Temperature Alerts

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Essential: 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 Essential: Yes
Catalog note
802.11 b/g/n

5 GHz Wi-Fi

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

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 Essential: Yes
Catalog note
Bluetooth 5.0

Thread

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Z Wave

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Zigbee

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: 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 Essential: Yes

Screen

Cielo Breez Max: Yes
Ecobee Smart Thermostat Essential: Yes

Screen Resolution

Cielo Breez Max: Not applicable / unspecified
Ecobee Smart Thermostat Essential: 540 x 540 px

Screen Size

Cielo Breez Max: Not recorded
Ecobee Smart Thermostat Essential: 4"

Screen Type

Cielo Breez Max: LCD
Ecobee Smart Thermostat Essential: LCD

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 Essential: Yes

Features

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 Essential: Yes

Display Time

Cielo Breez Max: Yes
Ecobee Smart Thermostat Essential: 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 Essential: 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 Essential: Yes

External Temperature Sensors Selection

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

Speaker

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

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 Essential: No

Voice Control

Cielo Breez Max: Yes
Catalog note
Amazon Alexa, Google Assistant and Siri Shortcuts.
Ecobee Smart Thermostat Essential: Yes
Catalog note
Voice control through Amazon Alexa, Google Assistant and Apple Siri (HomeKit).

Included Accessories

Temperature Sensor

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Trim Plate

Cielo Breez Max: 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.
Ecobee Smart Thermostat Essential: No

Integrations

Alexa

Cielo Breez Max: Yes
Catalog note
The official submittal sheet carries the "Just ask Alexa" badge.
Ecobee Smart Thermostat Essential: 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 Essential: 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 Essential: Sold separately
Catalog note
Works with ecobee SmartSensors, sold separately; no SmartSensor ships in the box.

Google Home

Cielo Breez Max: Yes
Catalog note
The official submittal sheet carries the "works with Hey Google" badge.
Ecobee Smart Thermostat Essential: 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 Essential: 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 Essential: No

SmartThings

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

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 Essential: 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 Essential: Yes

Suggestions

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: 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 Essential: No

CO₂

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

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 Essential: Yes

Occupancy

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

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 Essential: Yes

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 Essential: Yes

TVOC

Cielo Breez Max: No
Ecobee Smart Thermostat Essential: No

Specifications for Cielo Breez Max versus Ecobee Smart Thermostat Essential
Specification	Cielo Breez Max	Ecobee Smart Thermostat Essential
Alerts
Air Quality Alerts	No	No
Fire Alerts	No	No
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.
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 Catalog note 802.11 b/g/n
5 GHz Wi-Fi	No	No
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 Catalog note Bluetooth 5.0
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
Screen Size	Not recorded	4"
Screen Type	LCD	LCD
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
Features
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
Speaker	No	No
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 Voice control through Amazon Alexa, Google Assistant and Apple Siri (HomeKit).
Included Accessories
Temperature Sensor	No	No
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.	No
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.	Sold separately Catalog note Works with ecobee SmartSensors, sold separately; no SmartSensor ships in the box.
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 Catalog note Via the official ecobee integration
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
CO₂	No	No
Humidity	Yes Catalog note Built-in humidity sensor; room humidity is shown on the device display and in the app.	Yes
Occupancy	No	No
Proximity Motion	No Catalog note Cielo's own model comparison grants the proximity sensor to the Breez Edge Pro only.	Yes
Temperature	Yes Catalog note Built-in temperature sensor, calibratable from the app, with a stated static accuracy of 1.0 F.	Yes
TVOC	No	No

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