Winner
Data from Amazon and official Shelly and X-Sense sites.
2026 verdict
In 2026, Shelly Plus Smoke Alarm is the better overall pick. Its clearest strengths are connectivity and integrations, and it still looks stronger on its broader overall balance. X-Sense Wi-Fi Smoke Alarm is the better fit only for buyers who prioritize warranty above everything else here. That is why the final call still favors Shelly Plus Smoke Alarm.
| Feature | Shelly Plus Smoke Alarm | X-Sense Wi-Fi Smoke Alarm | Winner |
|---|---|---|---|
| Warranty | 3 years | 5 years | X-Sense Wi-Fi Smoke Alarm |
| Connectivity | 2.4 GHz Wifi, Bluetooth | 2.4 GHz Wifi | Shelly Plus Smoke Alarm |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | None | Shelly Plus Smoke Alarm |
| Rating | 4.3 | 4.3 | Tie |
| Screen | NO | NO | Tie |
| Sensors | Smoke | Smoke | Tie |
| Alerts | Fire Alerts, Low Battery Alerts | Fire Alerts, Low Battery Alerts | Tie |
| Built-in Siren | YES | YES | Tie |
| Built-in Light | YES | YES | Tie |
| Tests Itself | NO | NO | Tie |
| Pathlight | NO | NO | Tie |
| Steam Check | NO | NO | Tie |
Winner
25% OFF
€53.43
€39.95
- + Connectivity: 2.4 GHz Wifi, Bluetooth
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Warranty: 3 years vs 5 years
Price unavailable right now
- + Warranty: 5 years
- - Connectivity: 2.4 GHz Wifi vs 2.4 GHz Wifi, Bluetooth
- - Integrations: None vs Google Home, Alexa, Samsung SmartThings, Home Assistant
Frequently Asked Questions (FAQ)
- Which is better overall: Shelly Plus Smoke Alarm or X-Sense Wi-Fi Smoke Alarm?
- Shelly Plus Smoke Alarm has the stronger overall profile in this comparison, especially for connectivity and integrations.
- What is the biggest difference between Shelly Plus Smoke Alarm and X-Sense Wi-Fi Smoke Alarm?
- Warranty is one of the clearest differences: Shelly Plus Smoke Alarm lists 3 years, while X-Sense Wi-Fi Smoke Alarm lists 5 years.
- Who should buy Shelly Plus Smoke Alarm?
- Choose Shelly Plus Smoke Alarm if your priority is connectivity and integrations and that matters more than warranty.
- Who should buy X-Sense Wi-Fi Smoke Alarm?
- Choose X-Sense Wi-Fi Smoke Alarm if your priority is warranty and that matters more than connectivity.
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