Relays · Head to head

Shelly i4 Gen4 vs Sonoff ZBMINIR2 Extreme Zigbee Smart Switch

Full Smart Relays comparison in 2026

Updated October 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Sonoff ZBMINIR2 Extreme Zigbee Smart Switch has the better all-around case than Shelly i4 Gen4 in 2026, starting with relay channels, power off memory, and wet contact mode.
Sonoff ZBMINIR2 Extreme Zigbee Smart Switch
Winner
Sonoff ZBMINIR2 Extreme Zigbee Smart Switch
$12.90

Last recorded price

Buy on Amazon USA
It has the clearer edge on relay channels, power off memory, and wet contact mode, and it stays ahead on its broader overall balance. Shelly i4 Gen4 is still relevant if you care most about warranty and connectivity, but Sonoff ZBMINIR2 Extreme Zigbee Smart Switch is the stronger recommendation overall. That keeps the verdict firmly in favor of Sonoff ZBMINIR2 Extreme Zigbee Smart Switch.
vs
Winner
Sonoff ZBMINIR2 Extreme Zigbee Smart Switch
Sonoff
#2 Best Seller in Relays

Sonoff ZBMINIR2 Extreme Zigbee Smart Switch

Prime exclusive deal
$12.90
Lowest price of the last 6 months

Last recorded price

Buy on Amazon USA

Also sold in packs

  • Pack of 2$22.90$11.45 per unitBuy
  • Pack of 4$45.90$11.47 per unitBuy
Deals by email

Relay prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureShelly i4 Gen4Sonoff ZBMINIR2 Extreme Zigbee Smart SwitchWinner
Warranty3 years1 yearShelly i4 Gen4
Connectivity2.4 GHz WiFi, Bluetooth, ZigbeeZigbeeShelly i4 Gen4
Relay Channels01Sonoff ZBMINIR2 Extreme Zigbee Smart Switch
Power Off MemoryNOYESSonoff ZBMINIR2 Extreme Zigbee Smart Switch
Wet Contact ModeNOYESSonoff ZBMINIR2 Extreme Zigbee Smart Switch
SafetyOverheating protectionNoneTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Energy MonitoringNONOTie
Dry Contact ModeNONOTie
Zigbee RouterYESYESTie
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
  • - Relay Channels: 0 vs 1
  • - Power Off Memory: NO vs YES

Frequently Asked Questions

Which is better overall: Shelly i4 Gen4 or Sonoff ZBMINIR2 Extreme Zigbee Smart Switch?

Sonoff ZBMINIR2 Extreme Zigbee Smart Switch has the stronger overall profile in this comparison, especially for relay channels, power off memory, and wet contact mode.

What is the biggest difference between Shelly i4 Gen4 and Sonoff ZBMINIR2 Extreme Zigbee Smart Switch?

Warranty is one of the clearest differences: Shelly i4 Gen4 lists 3 years, while Sonoff ZBMINIR2 Extreme Zigbee 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 ZBMINIR2 Extreme Zigbee Smart Switch?

Choose Sonoff ZBMINIR2 Extreme Zigbee Smart Switch if your priority is relay channels and power off memory and that matters more than warranty.

Full comparison table

Compare all 49 Relays side by side

You are looking at two of them. The full table lines up all Relays in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 49 Relays
  • 53 specs compared
  • 50 filters
Open the full comparison
More Relays

Top Relays to compare next

49 smart relays and switch modules from 8 brands compared: Shelly, Sonoff, Aqara and more. Load ratings, dry contacts, protocols and local control.

All Relays
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly
Sonoff

More Sonoff products

A sharper look at other Sonoff products worth comparing.

Explore Sonoff
Price alert

Get an email when the price drops

How much should it drop?

Cancel anytime from the email.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search