Relays · Head to head

Shelly i4 Gen4 vs Sonoff MINI Dry Wi-Fi Smart Switch

Full Smart Relays comparison in 2026

Updated October 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Sonoff MINI Dry Wi-Fi Smart Switch edges out Shelly i4 Gen4 in 2026, led by relay channels, dry contact mode, and wet contact mode.
Sonoff MINI Dry Wi-Fi Smart Switch
Winner
Sonoff MINI Dry Wi-Fi Smart Switch
$14.90

Last recorded price

Buy on Amazon USA
What pushes it ahead is relay channels, dry contact mode, and wet contact mode, and its broader overall balance keeps the advantage from looking narrow. Shelly i4 Gen4 is the better fit only for buyers who prioritize warranty, connectivity, and zigbee router above everything else here. For the average buyer, Sonoff MINI Dry Wi-Fi Smart Switch is the safer choice.
vs
Winner
Sonoff MINI Dry Wi-Fi Smart Switch
Sonoff
#1 Best Seller in Relays

Sonoff MINI Dry Wi-Fi Smart Switch

Prime exclusive deal
$14.90
25% above its lowest price of the last 6 months ($11.92)

Last recorded price

Buy on Amazon USA

Also sold in packs

  • Pack of 2$26.90$13.45 per unitBuy
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FeatureShelly i4 Gen4Sonoff MINI Dry Wi-Fi Smart SwitchWinner
Warranty3 years1 yearShelly i4 Gen4
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFiShelly i4 Gen4
Relay Channels01Sonoff MINI Dry Wi-Fi Smart Switch
Dry Contact ModeNOYESSonoff MINI Dry Wi-Fi Smart Switch
Wet Contact ModeNOYESSonoff MINI Dry Wi-Fi Smart Switch
Zigbee RouterYESNOShelly i4 Gen4
SafetyOverheating protectionOvercurrent protectionTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Energy MonitoringNONOTie
Shelly

Shelly i4 Gen4

Price unavailable right now

Last recorded price

Buy on Official Store
  • + Warranty: 3 years
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Zigbee Router: YES
  • - Relay Channels: 0 vs 1
  • - Dry Contact Mode: NO vs YES

Frequently Asked Questions

Which is better overall: Shelly i4 Gen4 or Sonoff MINI Dry Wi-Fi Smart Switch?

Sonoff MINI Dry Wi-Fi Smart Switch has the stronger overall profile in this comparison, especially for relay channels, dry contact mode, and wet contact mode.

What is the biggest difference between Shelly i4 Gen4 and Sonoff MINI Dry Wi-Fi Smart Switch?

Warranty is one of the clearest differences: Shelly i4 Gen4 lists 3 years, while Sonoff MINI Dry Wi-Fi Smart Switch lists 1 year.

Who should buy Shelly i4 Gen4?

Choose Shelly i4 Gen4 if your priority is warranty and connectivity and that matters more than relay channels.

Who should buy Sonoff MINI Dry Wi-Fi Smart Switch?

Choose Sonoff MINI Dry Wi-Fi Smart Switch if your priority is relay channels and dry contact mode and that matters more than warranty.

Full comparison table

Compare all 49 Relays side by side

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  • 49 Relays
  • 53 specs compared
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