Energy Monitors · Head to head

Shelly EM Gen4 vs Shelly Pro EM-50

Full Smart Energy Monitors comparison in 2026

Updated September 2026
Data from Amazon and official Shelly site.
2026 verdict
Shelly Pro EM-50 has the better all-around case than Shelly EM Gen4 in 2026, starting with connectivity.
Shelly Pro EM-50
Winner
Shelly Pro EM-50
$119.99
Buy on Amazon USACheck price
Its strongest advantages show up in connectivity, with its broader overall balance helping widen the gap. There is still a case for Shelly EM Gen4, but mainly if integrations are what you value most. That is why the final call still favors Shelly Pro EM-50.
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FeatureShelly EM Gen4Shelly Pro EM-50Winner
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFi, Ethernet, Bluetooth, OtherShelly Pro EM-50
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly EM Gen4
Rating4.64.6Tie
Warranty3 years3 yearsTie
MeteringSolar Net Metering, Power Factor ReadingsSolar Net Metering, Power Factor ReadingsTie
Breaker Panel InstallYESYESTie
Smart Meter PortNONOTie
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 OutputYESYESTie
Load ManagementYESYESTie
Shelly

Shelly EM Gen4

Price unavailable right now
Buy on Amazon UKCheck price
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee vs 2.4 GHz WiFi, Ethernet, Bluetooth, Other
Winner
Shelly

Shelly Pro EM-50

$119.99
Buy on Amazon USACheck price
  • + Connectivity: 2.4 GHz WiFi, Ethernet, Bluetooth, Other
  • - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall: Shelly EM Gen4 or Shelly Pro EM-50?

Shelly Pro EM-50 has the stronger overall profile in this comparison, especially for connectivity.

What is the biggest difference between Shelly EM Gen4 and Shelly Pro EM-50?

Connectivity is one of the clearest differences: Shelly EM Gen4 lists 2.4 GHz WiFi, Bluetooth, Zigbee, while Shelly Pro EM-50 lists 2.4 GHz WiFi, Ethernet, Bluetooth, Other.

Who should buy Shelly EM Gen4?

Choose Shelly EM Gen4 if your priority is integrations and that matters more than connectivity.

Who should buy Shelly Pro EM-50?

Choose Shelly Pro EM-50 if your priority is connectivity and that matters more than integrations.

Full comparison table

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