The Smart Device Compare comparison

Sonoff Bridge Max vs X-Sense SBS50 Base Station

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Sonoff Bridge Max and X-Sense SBS50 Base Station

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

Feature differences among your selected devices

5 GHz Wi-Fi (connectivity): Sonoff Bridge Max — Yes (Dual-band Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax); the FCC grant covers the 5180-5240 MHz and 5745-5825 MHz bands); X-Sense SBS50 Base Station — No (X-Sense states the base station is compatible with 2.4 GHz Wi-Fi only and is not compatible with a 5 GHz network).
Ethernet (connectivity): Sonoff Bridge Max — Yes (RJ45 port, 10/100Mbps); X-Sense SBS50 Base Station — No (Wi-Fi is the only uplink; the specifications list no wired network port).
Apple Home (integrations): Sonoff Bridge Max — Yes (Via Matter); X-Sense SBS50 Base Station — No (X-Sense claims no HomeKit support for this model, and the SBS50 is not Matter certified so it has no Matter path into Apple Home either).
Google Home (integrations): Sonoff Bridge Max — Yes (Via Matter); X-Sense SBS50 Base Station — No (X-Sense advertises Alexa as the only voice platform for its base station line and claims no Google support on the product page or the collection listings).

Specifications to check side by side

Subdevices (features): Sonoff Bridge Max — 128 (Up to 128 Zigbee devices, the figure Sonoff publishes for stable operation, plus a further set of devices bridged in from Bluetooth, eWeLink and Home Assistant sources); X-Sense SBS50 Base Station — 50 (X-Sense states one SBS50 manages up to 50 devices, with a cap of 10 STH51 thermo-hygrometers among them).

Information still to confirm

3 of 31 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 · Sonoff

Sonoff Bridge Max

Last updated October 2026

View full device profile

Option 2 · X-Sense

X-Sense SBS50 Base Station

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.

10differences with recorded values for every device

3rows with missing or unspecified information

Consider your setup

Apple Home

Sonoff Bridge MaxYes
X-Sense SBS50 Base StationNo

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 31 of 31 rows. “Not recorded” does not mean “No”.

Reading layout

Connectivity

2.4 GHz Wi-Fi

Sonoff Bridge Max: Yes
X-Sense SBS50 Base Station: Yes
Catalog note
Official specifications list a 2.4 GHz Wi-Fi frequency and IEEE 802.11b/g/n as the wireless protocol

5 GHz Wi-Fi

Sonoff Bridge Max: Yes
Catalog note
Dual-band Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax); the FCC grant covers the 5180-5240 MHz and 5745-5825 MHz bands
X-Sense SBS50 Base Station: No
Catalog note
X-Sense states the base station is compatible with 2.4 GHz Wi-Fi only and is not compatible with a 5 GHz network

Ethernet

Sonoff Bridge Max: Yes
Catalog note
RJ45 port, 10/100Mbps
X-Sense SBS50 Base Station: No
Catalog note
Wi-Fi is the only uplink; the specifications list no wired network port

Features

Node Red

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Onvif

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

RTSP

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Subdevices

Sonoff Bridge Max

128

Manufacturer source

The bridge supports up to 128 compatible Zigbee devices.

Sonoff Bridge Max manufacturer product page →

Source section: Product description
Model: Sonoff Bridge Max
Region: Manufacturer product page; no universal regional compatibility implied
Firmware: Not specified by this source
Checked: 2026-10-04

Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works.

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

Catalog note

Up to 128 Zigbee devices, the figure Sonoff publishes for stable operation, plus a further set of devices bridged in from Bluetooth, eWeLink and Home Assistant sources

X-Sense SBS50 Base Station

Catalog note

X-Sense states one SBS50 manages up to 50 devices, with a cap of 10 STH51 thermo-hygrometers among them

Tailscale

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Hardware

Cpu

Sonoff Bridge Max: SigmaStar SSD2351Q + EFR32MG21
Catalog note
The official spec sheet lists the MCU as a SigmaStar SSD2351Q application processor paired with a Silicon Labs EFR32MG21 radio chip
X-Sense SBS50 Base Station: Not recorded

Memory

Sonoff Bridge Max: Not recorded
X-Sense SBS50 Base Station: Not recorded

Microphone

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No
Catalog note
No microphone or voice feature is listed in the official specifications; the unit only signals with its LED and its sounder

microSD card slot

Sonoff Bridge Max: No
Catalog note
The only ports are the USB-C power input and the RJ45 Ethernet jack
X-Sense SBS50 Base Station: No
Catalog note
The base station relays alarms to the X-Sense cloud and has no card slot or local storage of any kind

Power Over Ethernet

Sonoff Bridge Max: No
Catalog note
Powered over USB-C at 5V 1A; the RJ45 port carries 10/100Mbps data only
X-Sense SBS50 Base Station: No
Catalog note
Powered by its bundled adapter (input 100-240 V AC 50/60 Hz, output 5.0 V 1.0 A) and has no Ethernet port at all

Speakers

Sonoff Bridge Max: Yes
Catalog note
Built-in 90 dB alarm that Zigbee sensors can trigger as part of the local security system
X-Sense SBS50 Base Station: Yes
Catalog note
Built-in sounder rated at 100 dB, adjustable, that sounds together with every connected alarm

Storage

Sonoff Bridge Max: Not recorded
X-Sense SBS50 Base Station: Not recorded

Integrations

Alexa

Sonoff Bridge Max: Yes
Catalog note
Via Matter
X-Sense SBS50 Base Station: Yes
Catalog note
X-Sense tags its base-station devices as Alexa Compatible, and the Amazon listings for the SBS50 accessories (the SKP0A keypad, the SDS0A door sensor and the SMS0A motion sensor) state Compatible with Alexa, Requires SBS50 Base Station, so the base station is the Alexa bridge for the system

Apple Home

Sonoff Bridge Max: Yes
Catalog note
Via Matter
X-Sense SBS50 Base Station: No
Catalog note
X-Sense claims no HomeKit support for this model, and the SBS50 is not Matter certified so it has no Matter path into Apple Home either

Google Home

Sonoff Bridge Max: Yes
Catalog note
Via Matter
X-Sense SBS50 Base Station: No
Catalog note
X-Sense advertises Alexa as the only voice platform for its base station line and claims no Google support on the product page or the collection listings

Home Assistant

Sonoff Bridge Max

Yes

Manufacturer source

MQTT can synchronize supported Zigbee devices with Home Assistant.

Sonoff Bridge Max manufacturer product page →

Source section: Product description
Model: Sonoff Bridge Max
Region: Manufacturer product page; no universal regional compatibility implied
Firmware: Not specified by this source
Checked: 2026-10-04

Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works.

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

Catalog note

Two documented paths: it publishes its Zigbee sub-devices to Home Assistant over MQTT, and it can also expose Home Assistant entities onward to other Matter platforms

X-Sense SBS50 Base Station

Yes

Catalog note

X-Sense states that its Home Assistant compatibility runs through the SBS50 base station ecosystem, and the python-xsense library behind the community HACS integration maps SBS50 explicitly as a base station entity

SmartThings

Sonoff Bridge Max: Yes
Catalog note
Via Matter
X-Sense SBS50 Base Station: No
Catalog note
X-Sense claims no SmartThings support for this model, and the SBS50 is not Matter certified so the automatic Works with SmartThings grant does not apply

Protocols

Bluetooth

Sonoff Bridge Max: Yes
Catalog note
The Matter certification record states it connects and manages Bluetooth devices, including eWeLink-Remote and BTHome accessories
X-Sense SBS50 Base Station: No
Catalog note
The specifications enumerate the radios as IEEE 802.11b/g/n Wi-Fi plus the 915 MHz (US) and 868 MHz (EU) sub-GHz link to the alarms, with no Bluetooth

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Matter bridge

Sonoff Bridge Max

Yes

Manufacturer source

Supported Zigbee, BTHome and eWeLink devices can be bridged to Matter.

Sonoff Bridge Max manufacturer product page →

Source section: Product description
Model: Sonoff Bridge Max
Region: Manufacturer product page; no universal regional compatibility implied
Firmware: Not specified by this source
Checked: 2026-10-04

Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works.

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

Catalog note

Matter 1.4 certified aggregator (certificate CSA261E0MAT51208-00) that exposes its Zigbee, Bluetooth, eWeLink and Home Assistant devices to third-party Matter platforms

X-Sense SBS50 Base Station

Catalog note

The CSA certified-products database lists only the separate SBS0A Matter base station for X-Sense; the SBS50 has no Matter certification and exposes its sub-devices through the X-Sense app instead

Third Party Devices

Sonoff Bridge Max: Yes
Catalog note
Pairs SONOFF Zigbee devices plus thousands of third-party models (Philips, Tuya, Aqara and IKEA among them) and BTHome Bluetooth devices; its Matter role is bridge only.
X-Sense SBS50 Base Station: No
Catalog note
Links only X-Sense alarms and sensors (smoke, CO, combo, water leak, thermo-hygrometer) over its own 915/868 MHz radio, up to 50 devices; no other brands.

Thread border router

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Z Wave

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No

Zigbee coordinator

Sonoff Bridge Max: Yes
Catalog note
Acts as the Zigbee gateway for its own network, rated for up to 128 Zigbee devices
X-Sense SBS50 Base Station: No
Catalog note
Sub-devices join over X-Sense's own Link+ Pro radio at 915 MHz (US) or 868 MHz (EU), not Zigbee

Sensors

Humidity

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No
Catalog note
Humidity comes from the paired thermo-hygrometers; the 0-85% RH figure is the base station's operating range

Light

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No
Catalog note
The three-colour LED is an indicator, not an ambient light sensor

Motion

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No
Catalog note
Motion is detected by the separate SMS0A sensor, which reports through the base station

Temperature

Sonoff Bridge Max: No
X-Sense SBS50 Base Station: No
Catalog note
The base station reads temperature only from the STH51 and STH0A thermo-hygrometers paired to it; the 4.4-37.8 C figure in its specifications is its own operating range, not a reading it takes

Specifications for Sonoff Bridge Max versus X-Sense SBS50 Base Station
Specification	Sonoff Bridge Max	X-Sense SBS50 Base Station
Connectivity
2.4 GHz Wi-Fi	Yes	Yes Catalog note Official specifications list a 2.4 GHz Wi-Fi frequency and IEEE 802.11b/g/n as the wireless protocol
5 GHz Wi-Fi	Yes Catalog note Dual-band Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax); the FCC grant covers the 5180-5240 MHz and 5745-5825 MHz bands	No Catalog note X-Sense states the base station is compatible with 2.4 GHz Wi-Fi only and is not compatible with a 5 GHz network
Ethernet	Yes Catalog note RJ45 port, 10/100Mbps	No Catalog note Wi-Fi is the only uplink; the specifications list no wired network port
Features
Node Red	No	No
Onvif	No	No
RTSP	No	No
Subdevices	128 Manufacturer source The bridge supports up to 128 compatible Zigbee devices. Sonoff Bridge Max manufacturer product page → Source section Product description Model Sonoff Bridge Max Region Manufacturer product page; no universal regional compatibility implied Firmware Not specified by this source Checked 2026-10-04 Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note Up to 128 Zigbee devices, the figure Sonoff publishes for stable operation, plus a further set of devices bridged in from Bluetooth, eWeLink and Home Assistant sources	50 Catalog note X-Sense states one SBS50 manages up to 50 devices, with a cap of 10 STH51 thermo-hygrometers among them
Tailscale	No	No
Hardware
Cpu	SigmaStar SSD2351Q + EFR32MG21 Catalog note The official spec sheet lists the MCU as a SigmaStar SSD2351Q application processor paired with a Silicon Labs EFR32MG21 radio chip	Not recorded
Memory	Not recorded	Not recorded
Microphone	No	No Catalog note No microphone or voice feature is listed in the official specifications; the unit only signals with its LED and its sounder
microSD card slot	No Catalog note The only ports are the USB-C power input and the RJ45 Ethernet jack	No Catalog note The base station relays alarms to the X-Sense cloud and has no card slot or local storage of any kind
Power Over Ethernet	No Catalog note Powered over USB-C at 5V 1A; the RJ45 port carries 10/100Mbps data only	No Catalog note Powered by its bundled adapter (input 100-240 V AC 50/60 Hz, output 5.0 V 1.0 A) and has no Ethernet port at all
Speakers	Yes Catalog note Built-in 90 dB alarm that Zigbee sensors can trigger as part of the local security system	Yes Catalog note Built-in sounder rated at 100 dB, adjustable, that sounds together with every connected alarm
Storage	Not recorded	Not recorded
Integrations
Alexa	Yes Catalog note Via Matter	Yes Catalog note X-Sense tags its base-station devices as Alexa Compatible, and the Amazon listings for the SBS50 accessories (the SKP0A keypad, the SDS0A door sensor and the SMS0A motion sensor) state Compatible with Alexa, Requires SBS50 Base Station, so the base station is the Alexa bridge for the system
Apple Home	Yes Catalog note Via Matter	No Catalog note X-Sense claims no HomeKit support for this model, and the SBS50 is not Matter certified so it has no Matter path into Apple Home either
Google Home	Yes Catalog note Via Matter	No Catalog note X-Sense advertises Alexa as the only voice platform for its base station line and claims no Google support on the product page or the collection listings
Home Assistant	Yes Manufacturer source MQTT can synchronize supported Zigbee devices with Home Assistant. Sonoff Bridge Max manufacturer product page → Source section Product description Model Sonoff Bridge Max Region Manufacturer product page; no universal regional compatibility implied Firmware Not specified by this source Checked 2026-10-04 Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note Two documented paths: it publishes its Zigbee sub-devices to Home Assistant over MQTT, and it can also expose Home Assistant entities onward to other Matter platforms	Yes Catalog note X-Sense states that its Home Assistant compatibility runs through the SBS50 base station ecosystem, and the python-xsense library behind the community HACS integration maps SBS50 explicitly as a base station entity
SmartThings	Yes Catalog note Via Matter	No Catalog note X-Sense claims no SmartThings support for this model, and the SBS50 is not Matter certified so the automatic Works with SmartThings grant does not apply
Protocols
Bluetooth	Yes Catalog note The Matter certification record states it connects and manages Bluetooth devices, including eWeLink-Remote and BTHome accessories	No Catalog note The specifications enumerate the radios as IEEE 802.11b/g/n Wi-Fi plus the 915 MHz (US) and 868 MHz (EU) sub-GHz link to the alarms, with no Bluetooth
Ir	No	No
Matter bridge	Yes Manufacturer source Supported Zigbee, BTHome and eWeLink devices can be bridged to Matter. Sonoff Bridge Max manufacturer product page → Source section Product description Model Sonoff Bridge Max Region Manufacturer product page; no universal regional compatibility implied Firmware Not specified by this source Checked 2026-10-04 Check the supported accessory and feature lists; bridge support does not guarantee every endpoint works. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note Matter 1.4 certified aggregator (certificate CSA261E0MAT51208-00) that exposes its Zigbee, Bluetooth, eWeLink and Home Assistant devices to third-party Matter platforms	No Catalog note The CSA certified-products database lists only the separate SBS0A Matter base station for X-Sense; the SBS50 has no Matter certification and exposes its sub-devices through the X-Sense app instead
Third Party Devices	Yes Catalog note Pairs SONOFF Zigbee devices plus thousands of third-party models (Philips, Tuya, Aqara and IKEA among them) and BTHome Bluetooth devices; its Matter role is bridge only.	No Catalog note Links only X-Sense alarms and sensors (smoke, CO, combo, water leak, thermo-hygrometer) over its own 915/868 MHz radio, up to 50 devices; no other brands.
Thread border router	No	No
Z Wave	No	No
Zigbee coordinator	Yes Catalog note Acts as the Zigbee gateway for its own network, rated for up to 128 Zigbee devices	No Catalog note Sub-devices join over X-Sense's own Link+ Pro radio at 915 MHz (US) or 868 MHz (EU), not Zigbee
Sensors
Humidity	No	No Catalog note Humidity comes from the paired thermo-hygrometers; the 0-85% RH figure is the base station's operating range
Light	No	No Catalog note The three-colour LED is an indicator, not an ambient light sensor
Motion	No	No Catalog note Motion is detected by the separate SMS0A sensor, which reports through the base station
Temperature	No	No Catalog note The base station reads temperature only from the STH51 and STH0A thermo-hygrometers paired to it; the 4.4-37.8 C figure in its specifications is its own operating range, not a reading it takes

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