Energy Monitors · Head to head

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

Full Smart Energy Monitors comparison in 2026

Updated October 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
For most buyers in 2026, Shelly EM Mini Gen4 is the safer pick over Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) because of warranty and connectivity.
Shelly EM Mini Gen4
Winner
Shelly EM Mini Gen4
$24.99

Last recorded price

Buy on Amazon USA
Its biggest wins come from warranty and connectivity, and its broader overall balance adds more confidence to the verdict. The only strong reason to choose Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) is if price and rating are more important to you than the overall verdict. That keeps the verdict firmly in favor of Shelly EM Mini Gen4.
Winner
Shelly EM Mini Gen4
Shelly
#9 Best Seller in Energy Monitors

Shelly EM Mini Gen4

Prime exclusive deal
$24.99

Last recorded price

Buy on Amazon USA
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FeatureShelly EM Mini Gen4Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)Winner
Price$24.99$15.90Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)
Rating4.55.0Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch)
Warranty3 years2 yearsShelly EM Mini Gen4
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFiShelly EM Mini Gen4
MeteringNoneSolar Net MeteringTie
Breaker Panel InstallYESYESTie
Smart Meter PortNONOTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Data & MonitoringEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsTie
Local ControlLocal API, MQTT, Local Web InterfaceLocal API, MQTT, Local Web InterfaceTie
Relay OutputNONOTie
Load ManagementNONOTie
Winner
Shelly

Shelly EM Mini Gen4

Prime exclusive deal
$24.99

Last recorded price

Buy on Amazon USA
  • + Warranty: 3 years
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • - Price: $24.99 vs $15.90
  • - Rating: 4.5 vs 5.0

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

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

Loading price history...

Frequently Asked Questions

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

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

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

Price is one of the clearest differences: Shelly EM Mini Gen4 lists $24.99, while Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) lists $15.90.

Which one looks better on price?

Shelly EM Mini Gen4 is listed at $24.99, while Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) is listed at $15.90. Sonoff MINI PM Matter Over WiFi Power Meter (Non-Switch) (better spec).

Who should buy Shelly EM Mini Gen4?

Choose Shelly EM Mini Gen4 if your priority is warranty and connectivity and that matters more than price.

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 price and rating and that matters more than warranty.

Full comparison table

Compare all 25 Energy Monitors side by side

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

  • 25 Energy Monitors
  • 46 specs compared
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