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Relays · Head to head

Shelly 1 Gen4 vs Sonoff MINI Duo-L

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 1 Gen4 earns the nod over Sonoff MINI Duo-L on the strength of rating, connectivity, and integrations.
Shelly 1 Gen4
Winner
Shelly 1 Gen4
$24.99
Buy on Amazon USACheck price
What pushes it ahead is rating, connectivity, and integrations, and zibgee router keeps the advantage from looking narrow. Sonoff MINI Duo-L is the better fit only for buyers who prioritize price and relay channels above everything else here. As a general recommendation, Shelly 1 Gen4 comes out on top.
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FeatureShelly 1 Gen4Sonoff MINI Duo-LWinner
Price$24.99$21.90Sonoff MINI Duo-L
Rating4.44.2Shelly 1 Gen4
ConnectivityBluetooth, ZigbeeZigbeeShelly 1 Gen4
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly 1 Gen4
Relay Channels12Sonoff MINI Duo-L
Zibgee RouterYESNOShelly 1 Gen4
SafetyOverheating protectionNoneTie
Energy MonitoringNONOTie
Winner
Shelly

Shelly 1 Gen4

$24.99
Buy on Amazon USACheck price
  • + Rating: 4.4
  • + Connectivity: Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $24.99 vs $21.90
  • - Relay Channels: 1 vs 2

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 1 Gen4
  • Sonoff MINI Duo-L

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Frequently Asked Questions

Which is better overall: Shelly 1 Gen4 or Sonoff MINI Duo-L?

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

What is the biggest difference between Shelly 1 Gen4 and Sonoff MINI Duo-L?

Price is one of the clearest differences: Shelly 1 Gen4 lists $24.99, while Sonoff MINI Duo-L lists $21.90.

Which one looks better on price?

Shelly 1 Gen4 is listed at $24.99, while Sonoff MINI Duo-L is listed at $21.90. Sonoff MINI Duo-L (better spec).

Who should buy Shelly 1 Gen4?

Choose Shelly 1 Gen4 if your priority is rating and connectivity and that matters more than price.

Who should buy Sonoff MINI Duo-L?

Choose Sonoff MINI Duo-L 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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