Full Smart Relays comparison in 2026
Also sold in packs
Also sold in packs
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Where these two are furthest apart, and by how much.
| Feature | Shelly PM Mini Gen3 | Sonoff MINI Duo-L | Winner |
|---|---|---|---|
| Rating | 4.6 | 4.3 | Shelly PM Mini Gen3 |
| Warranty | 3 years | 2 years | Shelly PM Mini Gen3 |
| Max Resistive Load Power (Per Channel) | 3840W | 300W | Shelly PM Mini Gen3 |
| Connectivity | 2.4 GHz WiFi, Bluetooth | Zigbee | Shelly PM Mini Gen3 |
| Energy Monitoring | YES | NO | Shelly PM Mini Gen3 |
| Power Off Memory | NO | YES | Sonoff MINI Duo-L |
| Wet Contact Mode | NO | YES | Sonoff MINI Duo-L |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Tie |
| Dry Contact Mode | NO | NO | Tie |
| Zigbee Router | NO | NO | Tie |
| Local Control | YES | YES | Tie |
| Shutter Mode | NO | NO | Tie |
Shelly PM Mini Gen3 has the stronger overall profile in this comparison, especially for rating, warranty, and max resistive load power (Per Channel).
Rating is one of the clearest differences: Shelly PM Mini Gen3 lists 4.6, while Sonoff MINI Duo-L lists 4.3.
Choose Shelly PM Mini Gen3 if your priority is rating and warranty and that matters more than power off memory.
Choose Sonoff MINI Duo-L if your priority is power off memory and wet contact mode and that matters more than rating.
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Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonYou are looking at two of them. The full table lines up all Relays in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
