Shelly EM Gen4 vs Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) comparison

Data from Amazon and official Shelly and Sonoff sites.

2026 verdict

Shelly EM Gen4 beats Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) in 2026, with its clearest edge on warranty, metering, and connectivity. What pushes it ahead is warranty, metering, and connectivity, and relay output and load management keep the advantage from looking narrow. You should still consider Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) if rating matters more than raw overall balance. That is why Shelly EM Gen4 wins the verdict here.

Winner

Shelly

Shelly EM Gen4

Price unavailable right now

Buy on Amazon UK

Sonoff

Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)

$15.90

Buy on Amazon USA

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Feature	Shelly EM Gen4	Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)	Winner
Rating	4.6	4.7	Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)
Warranty	3 years	2 years	Shelly EM Gen4
Metering	Solar Net Metering, Power Factor Readings	Solar Net Metering	Shelly EM Gen4
Connectivity	2.4 GHz WiFi, Bluetooth, Zigbee	2.4 GHz WiFi	Shelly EM Gen4
Relay Output	YES	NO	Shelly EM Gen4
Load Management	YES	NO	Shelly EM Gen4
Breaker Panel Install	YES	YES	Tie
Smart Meter Port	NO	NO	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Data & Monitoring	Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts	Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts	Tie
Local Control	Local API, MQTT, Local Web Interface	Local API, MQTT, Local Web Interface	Tie

Winner

Shelly

Shelly EM Gen4

Price unavailable right now

Buy on Amazon UK

+ Warranty: 3 years
+ Metering: Solar Net Metering, Power Factor Readings
+ Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- Rating: 4.6 vs 4.7

Sonoff

Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)

$15.90

Buy on Amazon USA

+ Rating: 4.7
- Warranty: 2 years vs 3 years
- Metering: Solar Net Metering vs Solar Net Metering, Power Factor Readings

Frequently Asked Questions

Which is better overall: Shelly EM Gen4 or Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)?

Shelly EM Gen4 has the stronger overall profile in this comparison, especially for warranty, metering, and connectivity.

What is the biggest difference between Shelly EM Gen4 and Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)?

Rating is one of the clearest differences: Shelly EM Gen4 lists 4.6, while Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) lists 4.7.

Who should buy Shelly EM Gen4?

Choose Shelly EM Gen4 if your priority is warranty and metering and that matters more than rating.

Who should buy Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)?

Choose Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) if your priority is rating and that matters more than warranty.

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