Shelly 1PM Mini Gen4 vs Sonoff MINI Duo 2 comparison

Updated July 2026

Data from Amazon and official Shelly and Sonoff sites.

2026 verdict

Across the 2026 comparison, Shelly 1PM Mini Gen4 earns the nod over Sonoff MINI Duo 2 on the strength of connectivity, integrations, and energy monitoring. Its strongest advantages show up in connectivity, integrations, and energy monitoring, with dry contact mode and wet contact mode helping widen the gap. There is still a case for Sonoff MINI Duo 2, but mainly if price and relay channels are what you value most. That is enough to make Shelly 1PM Mini Gen4 the better pick for most buyers.

Feature	Shelly 1PM Mini Gen4	Sonoff MINI Duo 2	Winner
Price	$27.99	$17.90	Sonoff MINI Duo 2
Connectivity	Bluetooth, Zigbee	Zigbee	Shelly 1PM Mini Gen4
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Home Assistant	Shelly 1PM Mini Gen4
Relay Channels	1	2	Sonoff MINI Duo 2
Energy Monitoring	YES	NO	Shelly 1PM Mini Gen4
Dry Contact Mode	YES	NO	Shelly 1PM Mini Gen4
Wet Contact Mode	YES	NO	Shelly 1PM Mini Gen4
Zibgee Router	YES	NO	Shelly 1PM Mini Gen4
Rating	4.5	4.5	Tie
Power Off Memory	NO	NO	Tie

Winner

Shelly

Shelly 1PM Mini Gen4

$27.99

Buy on Amazon USA

+ Connectivity: Bluetooth, Zigbee
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
+ Energy Monitoring: YES
- Price: $27.99 vs $17.90
- Relay Channels: 1 vs 2

Sonoff

Sonoff MINI Duo 2

$17.90

Buy on Amazon USA

+ Price: $17.90
+ Relay Channels: 2
- Connectivity: Zigbee vs Bluetooth, Zigbee
- Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter