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Relays · Head to head

Shelly 1PM Mini Gen4 vs Sonoff MINI Duo 2

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Across the 2026 comparison, Shelly 1PM Mini Gen4 earns the nod over Sonoff MINI Duo 2 on the strength of rating, connectivity, and integrations.
Shelly 1PM Mini Gen4
Winner
Shelly 1PM Mini Gen4
$27.99
Buy on Amazon USACheck price
Its strongest advantages show up in rating, connectivity, and integrations, with energy monitoring helping widen the gap. There is still a case for Sonoff MINI Duo 2, but mainly if price and relay channels are what you value most. That is enough to make Shelly 1PM Mini Gen4 the better pick for most buyers.
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FeatureShelly 1PM Mini Gen4Sonoff MINI Duo 2Winner
Price$27.99$17.90Sonoff MINI Duo 2
Rating4.64.5Shelly 1PM Mini Gen4
ConnectivityBluetooth, ZigbeeZigbeeShelly 1PM Mini Gen4
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly 1PM Mini Gen4
Relay Channels12Sonoff MINI Duo 2
Energy MonitoringYESNOShelly 1PM Mini Gen4
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protection, Overvoltage protectionTie
Zibgee RouterYESYESTie

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 1PM Mini Gen4
  • Sonoff MINI Duo 2

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Frequently Asked Questions

Which is better overall: Shelly 1PM Mini Gen4 or Sonoff MINI Duo 2?

Shelly 1PM Mini Gen4 has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.

What is the biggest difference between Shelly 1PM Mini Gen4 and Sonoff MINI Duo 2?

Price is one of the clearest differences: Shelly 1PM Mini Gen4 lists $27.99, while Sonoff MINI Duo 2 lists $17.90.

Which one looks better on price?

Shelly 1PM Mini Gen4 is listed at $27.99, while Sonoff MINI Duo 2 is listed at $17.90. Sonoff MINI Duo 2 (better spec).

Who should buy Shelly 1PM Mini Gen4?

Choose Shelly 1PM Mini Gen4 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 relay channels and that matters more than rating.

Full comparison table

Compare all 47 Relays side by side

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  • 47 Relays
  • 53 specs compared
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