Relays · Head to head

Shelly 2PM Gen3 vs Sonoff MINI Duo 2

Full Smart Relays comparison in 2026

Updated October 2026
Data from the official Shelly and Sonoff sites.
2026 verdict
Shelly 2PM Gen3 is the more complete option versus Sonoff MINI Duo 2 in 2026, helped most by rating, connectivity, and integrations.
Shelly 2PM Gen3
Winner
Shelly 2PM Gen3
£22.27
Buy on Amazon UK
Its strongest advantages show up in rating, connectivity, and integrations, with energy monitoring helping widen the gap. Sonoff MINI Duo 2 is the better fit only for buyers who prioritize price and zigbee router above everything else here. For most setups, Shelly 2PM Gen3 is the smarter buy.
Winner
Shelly 2PM Gen3
Shelly

Shelly 2PM Gen3

Prime exclusive deal
£22.27
Buy on Amazon UK

Also sold in packs

  • Pack of 2£37.50£18.75 per unitYou save £7.04Buy
  • Pack of 44% OFF£66.05£68.60£16.51 per unitYou save £23.03Buy
Works with
Connectivity
vs
Sonoff MINI Duo 2
Sonoff

Sonoff MINI Duo 2

Prime exclusive deal
$17.90
Buy on Amazon USA

Also sold in packs

  • Pack of 2$34.90$17.45 per unitYou save $0.90Buy
Works with
Connectivity
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FeatureShelly 2PM Gen3Sonoff MINI Duo 2Winner
Price£22.27$17.90Sonoff MINI Duo 2
Rating4.74.6Shelly 2PM Gen3
Connectivity2.4 GHz WiFi, BluetoothZigbeeShelly 2PM Gen3
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly 2PM Gen3
Energy MonitoringYESNOShelly 2PM Gen3
Zigbee RouterNOYESSonoff MINI Duo 2
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protection, Overvoltage protectionTie
Relay Channels22Tie
Winner
Shelly

Shelly 2PM Gen3

Prime exclusive deal
£22.27
Buy on Amazon UK
  • + Rating: 4.7
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: £22.27 vs $17.90
  • - Zigbee Router: NO vs YES

Frequently Asked Questions

Which is better overall: Shelly 2PM Gen3 or Sonoff MINI Duo 2?

Shelly 2PM Gen3 has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.

What is the biggest difference between Shelly 2PM Gen3 and Sonoff MINI Duo 2?

Price is one of the clearest differences: Shelly 2PM Gen3 lists £22.27, while Sonoff MINI Duo 2 lists $17.90.

Which one looks better on price?

Shelly 2PM Gen3 is listed at £22.27, while Sonoff MINI Duo 2 is listed at $17.90. Sonoff MINI Duo 2 (better spec).

Who should buy Shelly 2PM Gen3?

Choose Shelly 2PM Gen3 if your priority is rating and connectivity and that matters more than price.

Who should buy Sonoff MINI Duo 2?

Choose Sonoff MINI Duo 2 if your priority is price and zigbee router and that matters more than rating.

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