Winner
Updated October 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Shelly BLU Motion ZB beats Sonoff SNZB-03 ZigBee Motion Sensor in 2026, with its clearest edge on rating, warranty, and battery life.
It wins the broader comparison through rating, warranty, and battery life, while connectivity and sensors help confirm the result. Sonoff SNZB-03 ZigBee Motion Sensor remains a niche alternative if integrations matter more than the rest of the comparison. As a general recommendation, Shelly BLU Motion ZB comes out on top.
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| Feature | Shelly BLU Motion ZB | Sonoff SNZB-03 ZigBee Motion Sensor | Winner |
|---|---|---|---|
| Rating | 4.4 | 3.7 | Shelly BLU Motion ZB |
| Warranty | 2 years | 1 year | Shelly BLU Motion ZB |
| Battery Life | 5 years | 1 year | Shelly BLU Motion ZB |
| Connectivity | Bluetooth, Zigbee | Zigbee | Shelly BLU Motion ZB |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Sonoff SNZB-03 ZigBee Motion Sensor |
| Sensors | Motion, Light | Motion | Shelly BLU Motion ZB |
| Alerts | Motion Alerts, Low Battery Alerts | Motion Alerts, Low Battery Alerts | Tie |
Winner
$26.99
- + Rating: 4.4
- + Warranty: 2 years
- + Battery Life: 5 years
- - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
Currently unavailable on Amazon USA
- + Integrations: Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Rating: 3.7 vs 4.4
- - Warranty: 1 year vs 2 years
Frequently Asked Questions
Which is better overall: Shelly BLU Motion ZB or Sonoff SNZB-03 ZigBee Motion Sensor?
Shelly BLU Motion ZB has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.
What is the biggest difference between Shelly BLU Motion ZB and Sonoff SNZB-03 ZigBee Motion Sensor?
Rating is one of the clearest differences: Shelly BLU Motion ZB lists 4.4, while Sonoff SNZB-03 ZigBee Motion Sensor lists 3.7.
Who should buy Shelly BLU Motion ZB?
Choose Shelly BLU Motion ZB if your priority is rating and warranty and that matters more than integrations.
Who should buy Sonoff SNZB-03 ZigBee Motion Sensor?
Choose Sonoff SNZB-03 ZigBee Motion Sensor if your priority is integrations and that matters more than rating.
Full comparison table
Compare all 28 Motion Sensors side by side
You are looking at two of them. The full table lines up all Motion Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 28 Motion Sensors
- 33 specs compared
- 30 filters
RingAlarm Motion Detector
PhilipsHue Motion Sensor
AeotecMotion Sensor
EufyMotion Sensor
RingMotion Detector (3rd Gen)
YoLinkIndoor Motion Sensor RT
YoLinkLoRa 1/4 Mile Motion Sensor
PhilipsHue Outdoor Sensor
- Shelly
BLU Motion ZB
SonoffSNZB-03P ZigBee Motion Sensor
AqaraMotion Sensor P1
X-SenseSolar Outdoor Spotlight - Motion-Sensor
GoveeSmart Wireless Motion Sensor
ArloAll-in-One Sensor
ShellyBlu Motion
SwitchBotMotion Sensor
SonoffSenseGuard Motion Gen2
AeotecMultiSensor 7
AqaraPresence Sensor FP300
SonoffSNZB-03 ZigBee Motion Sensor
ButtonsShellyBLU Button Tough 1 ZB
ButtonsShellyBLU RC Button 4 ZB
CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
DisplaysShellyWall Display
Door & Window SensorsShellyBLU Door/Window Outdoor ZB
Door & Window SensorsShellyBLU Door/Window ZB
Energy MonitorsShelly3EM-63W Gen3
Energy MonitorsShellyEM Gen3
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
Energy MonitorsShellyPro 3EM 3CT63
Energy MonitorsShellyPro 3EM-400
Energy MonitorsShellyPro 3EM v2
Energy MonitorsShellyPro EM-50
Gas DetectorsShellyGAS (CNG)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
- Motion SensorsShelly
BLU Motion ZB
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
ButtonsSonoffRM433R2 Remote Controller
ButtonsSonoffSNZB-01P Zigbee Wireless Switch
CamerasSonoffCAM GlassView
CamerasSonoffCam Outdoor DUO
CamerasSonoffCam Slim Gen2
CamerasSonoffGK-200MP2-B
DisplaysSonoffNSPanel Pro Gen2
DisplaysSonoffNSPanel Pro
DonglesSonoffDongle Lite MG21
DonglesSonoffDongle Max
DonglesSonoffDongle Plus MG24
DonglesSonoffDongle Plus PP10
DonglesSonoffDongle-PZG23
DonglesSonoffZ-Wave 800 PoE Dongle Max
DonglesSonoffZBDongle-E
DonglesSonoffZBDongle-P
Door & Window SensorsSonoffDW2-WIFI
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor