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Relays · Head to head

Shelly 1 Mini Gen3 vs Shelly 2L Gen4

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official Shelly site.
2026 verdict
Shelly 2L Gen4 wins the 2026 matchup against Shelly 1 Mini Gen3, mainly on safety, relay channels, and zibgee router.
Shelly 2L Gen4
Winner
Shelly 2L Gen4
Buy on Official StoreCheck price
It builds its lead on safety, relay channels, and zibgee router, then backs it up with a stronger showing on its broader overall balance. There is still a case for Shelly 1 Mini Gen3, but mainly if max resistive load power (Per Channel) and dry contact mode are what you value most. That keeps the verdict firmly in favor of Shelly 2L Gen4.
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FeatureShelly 1 Mini Gen3Shelly 2L Gen4Winner
Max Resistive Load Power (Per Channel)2000W200W (O1) / 700W (O2)Shelly 1 Mini Gen3
SafetyOverheating protectionOverheating protection, Overcurrent protectionShelly 2L Gen4
Relay Channels12Shelly 2L Gen4
Dry Contact ModeYESNOShelly 1 Mini Gen3
Zibgee RouterNOYESShelly 2L Gen4
Warranty3 years3 yearsTie
Connectivity2.4 GHz WiFi, BluetoothBluetooth, ZigbeeTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Energy MonitoringNONOTie
Power Off MemoryNONOTie
Wet Contact ModeYESYESTie
Winner
Shelly

Shelly 2L Gen4

Price unavailable right now
Buy on Official StoreCheck price
  • + Safety: Overheating protection, Overcurrent protection
  • + Relay Channels: 2
  • + Zibgee Router: YES
  • - Max Resistive Load Power (Per Channel): 200W (O1) / 700W (O2) vs 2000W
  • - Dry Contact Mode: NO vs YES

Frequently Asked Questions

Which is better overall: Shelly 1 Mini Gen3 or Shelly 2L Gen4?

Shelly 2L Gen4 has the stronger overall profile in this comparison, especially for safety, relay channels, and zibgee router.

What is the biggest difference between Shelly 1 Mini Gen3 and Shelly 2L Gen4?

Max Resistive Load Power (Per Channel) is one of the clearest differences: Shelly 1 Mini Gen3 lists 2000W, while Shelly 2L Gen4 lists 200W (O1) / 700W (O2).

Who should buy Shelly 1 Mini Gen3?

Choose Shelly 1 Mini Gen3 if your priority is max resistive load power (Per Channel) and dry contact mode and that matters more than safety.

Who should buy Shelly 2L Gen4?

Choose Shelly 2L Gen4 if your priority is safety and relay channels and that matters more than max resistive load power (Per Channel).

Full comparison table

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