Winner
Updated June 2026
Data from Amazon and official Shelly and X-Sense sites.
2026 verdict
In this 2026 Shelly Flood Gen4 vs X-Sense Wi-Fi Water Leak Detector comparison, Shelly Flood Gen4 comes out ahead thanks to connectivity, integrations, and sensors. Its strongest advantages show up in connectivity, integrations, and sensors, with alerts and on device alert light helping widen the gap. The only strong reason to choose X-Sense Wi-Fi Water Leak Detector is if price, rating, and warranty is more important to you than the overall verdict. That is enough to make Shelly Flood Gen4 the better pick for most buyers.
| Feature | Shelly Flood Gen4 | X-Sense Wi-Fi Water Leak Detector | Winner |
|---|---|---|---|
| Price | $39.99 | $11.39 | X-Sense Wi-Fi Water Leak Detector |
| Rating | 4.2 | 4.6 | X-Sense Wi-Fi Water Leak Detector |
| Warranty | 3 years | 5 years | X-Sense Wi-Fi Water Leak Detector |
| Weather Resistance | IP44 | IP66 | X-Sense Wi-Fi Water Leak Detector |
| Battery Life | 2 years | 3 years | X-Sense Wi-Fi Water Leak Detector |
| Connectivity | 2.4 GHz WiFi, Bluetooth, Zigbee | 2.4 GHz WiFi | Shelly Flood Gen4 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | None | Shelly Flood Gen4 |
| Sensors | Water Leak, Temperature | Water Leak | Shelly Flood Gen4 |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts | Water Leak Alerts, Low Battery Alerts | Shelly Flood Gen4 |
| On Device Alert Light | YES | NO | Shelly Flood Gen4 |
| On Device Alert Sound | YES | YES | Tie |
Winner
$39.99
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Sensors: Water Leak, Temperature
- - Price: $39.99 vs $11.39
- - Rating: 4.2 vs 4.6
29% OFF
$11.39
$15.99
- + Price: $11.39
- + Rating: 4.6
- + Warranty: 5 years
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth, Zigbee
- - Integrations: None vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
Frequently Asked Questions (FAQ)
Which is better overall: Shelly Flood Gen4 or X-Sense Wi-Fi Water Leak Detector?
Shelly Flood Gen4 has the stronger overall profile in this comparison, especially for connectivity, integrations, and sensors.
What is the biggest difference between Shelly Flood Gen4 and X-Sense Wi-Fi Water Leak Detector?
Price is one of the clearest differences: Shelly Flood Gen4 lists $39.99, while X-Sense Wi-Fi Water Leak Detector lists $11.39.
Which one looks better on price?
Shelly Flood Gen4 is listed at $39.99, while X-Sense Wi-Fi Water Leak Detector is listed at $11.39. X-Sense Wi-Fi Water Leak Detector (better spec).
Who should buy Shelly Flood Gen4?
Choose Shelly Flood Gen4 if your priority is connectivity and integrations and that matters more than price.
Who should buy X-Sense Wi-Fi Water Leak Detector?
Choose X-Sense Wi-Fi Water Leak Detector if your priority is price and rating and that matters more than connectivity.
