Relays · Head to head

Shelly Dimmer Gen4 vs Shelly Plus 1

Full Smart Relays comparison in 2026

Updated June 2026
Data from Amazon and official Shelly site.
2026 verdict
Shelly Dimmer Gen4 has the better all-around case than Shelly Plus 1 in 2026, starting with safety, connectivity, and integrations. The main reason it wins is safety, connectivity, and integrations, and energy monitoring and power off memory strengthen that case. There is still a case for Shelly Plus 1, but mainly if price, rating, and dry contact mode are what you value most. As a general recommendation, Shelly Dimmer Gen4 comes out on top.
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FeatureShelly Dimmer Gen4Shelly Plus 1Winner
Price$49.98$42.00Shelly Plus 1
Rating4.04.6Shelly Plus 1
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protectionShelly Dimmer Gen4
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFi, BluetoothShelly Dimmer Gen4
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Dimmer Gen4
Energy MonitoringYESNOShelly Dimmer Gen4
Power Off MemoryYESNOShelly Dimmer Gen4
Dry Contact ModeNOYESShelly Plus 1
Zibgee RouterYESNOShelly Dimmer Gen4
Warranty3 years3 yearsTie
Relay Channels11Tie
Wet Contact ModeYESYESTie
Winner
  • + Safety: Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $49.98 vs $42.00
  • - Rating: 4.0 vs 4.6

Frequently Asked Questions

Which is better overall: Shelly Dimmer Gen4 or Shelly Plus 1?

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

What is the biggest difference between Shelly Dimmer Gen4 and Shelly Plus 1?

Price is one of the clearest differences: Shelly Dimmer Gen4 lists $49.98, while Shelly Plus 1 lists $42.00.

Which one looks better on price?

Shelly Dimmer Gen4 is listed at $49.98, while Shelly Plus 1 is listed at $42.00. Shelly Plus 1 (better spec).

Who should buy Shelly Dimmer Gen4?

Choose Shelly Dimmer Gen4 if your priority is safety and connectivity and that matters more than price.

Who should buy Shelly Plus 1?

Choose Shelly Plus 1 if your priority is price and rating and that matters more than safety.

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