Live nowPrime Day 2026October 6 to 7, 2026Starts in06d08h23m20sSee the deals
Motion Sensors · Head to head

Shelly BLU Motion ZB vs Sonoff SenseGuard Motion Gen2

Full Smart Motion Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
In 2026, the recommendation leans toward Shelly BLU Motion ZB over Sonoff SenseGuard Motion Gen2, driven by rating, battery life, and connectivity.
Shelly BLU Motion ZB
Winner
Shelly BLU Motion ZB
$26.99
Buy on Amazon USACheck price
Its clearest strengths are rating, battery life, and connectivity, and it still looks stronger on integrations. Sonoff SenseGuard Motion Gen2 can still be the right pick, but only if price outweighs the wider strengths of Shelly BLU Motion ZB. That keeps the verdict firmly in favor of Shelly BLU Motion ZB.
vs
Price alerts

Motion Sensor prices change while you decide

We check the price of every Motion Sensor in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureShelly BLU Motion ZBSonoff SenseGuard Motion Gen2Winner
Price$26.99$16.50Sonoff SenseGuard Motion Gen2
Rating4.63.8Shelly BLU Motion ZB
Battery Life5 years3 yearsShelly BLU Motion ZB
ConnectivityBluetooth, ZigbeeZigbeeShelly BLU Motion ZB
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantAlexa, Home AssistantShelly BLU Motion ZB
SensorsMotion, LightMotion, LightTie
AlertsMotion Alerts, Low Battery AlertsMotion AlertsTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Shelly BLU Motion ZB
  • Sonoff SenseGuard Motion Gen2

Loading price history...

Frequently Asked Questions

Which is better overall: Shelly BLU Motion ZB or Sonoff SenseGuard Motion Gen2?

Shelly BLU Motion ZB has the stronger overall profile in this comparison, especially for rating, battery life, and connectivity.

What is the biggest difference between Shelly BLU Motion ZB and Sonoff SenseGuard Motion Gen2?

Price is one of the clearest differences: Shelly BLU Motion ZB lists $26.99, while Sonoff SenseGuard Motion Gen2 lists $16.50.

Which one looks better on price?

Shelly BLU Motion ZB is listed at $26.99, while Sonoff SenseGuard Motion Gen2 is listed at $16.50. Sonoff SenseGuard Motion Gen2 (better spec).

Who should buy Shelly BLU Motion ZB?

Choose Shelly BLU Motion ZB if your priority is rating and battery life and that matters more than price.

Who should buy Sonoff SenseGuard Motion Gen2?

Choose Sonoff SenseGuard Motion Gen2 if your priority is price 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
Open the full comparison
More Motion Sensors

Top Motion Sensors to compare next

28 motion sensors from 16 brands compared: Aqara, Aeotec, Sonoff, Govee and more. Detection range, battery life, light and temperature sensing.

All Motion Sensors
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly
Sonoff

More Sonoff products

A sharper look at other Sonoff products worth comparing.

Explore Sonoff
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search