Energy Monitors · Head to head

Emporia Vue 3 3-Phase vs Shelly 3EM-63W Gen3

Full Smart Energy Monitors comparison in 2026

Updated September 2026
Data from Amazon and official Emporia and Shelly sites.
2026 verdict
Shelly 3EM-63W Gen3 is the more complete option versus Emporia Vue 3 3-Phase in 2026, helped most by warranty, integrations, and local control.
Shelly 3EM-63W Gen3
Winner
Shelly 3EM-63W Gen3
Buy on Amazon UKCheck price
The comparison tilts its way because of warranty, integrations, and local control, with its broader overall balance keeping it in front. Pick Emporia Vue 3 3-Phase only when its specific feature mix is the deciding factor for your setup. That makes Shelly 3EM-63W Gen3 the clearer recommendation in 2026.
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FeatureEmporia Vue 3 3-PhaseShelly 3EM-63W Gen3Winner
Warranty1 year3 yearsShelly 3EM-63W Gen3
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly 3EM-63W Gen3
Local ControlNoneLocal API, MQTT, Local Web InterfaceShelly 3EM-63W Gen3
Rating4.64.6Tie
MeteringSplit-Phase Support, Three-Phase Support, Solar Net MeteringThree-Phase Support, Solar Net Metering, Power Factor ReadingsTie
Breaker Panel InstallYESYESTie
Smart Meter PortNONOTie
Connectivity2.4 GHz WiFi, Ethernet2.4 GHz WiFi, BluetoothTie
Data & MonitoringEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsTie
Relay OutputNONOTie
Load ManagementYESYESTie

Frequently Asked Questions

Which is better overall: Emporia Vue 3 3-Phase or Shelly 3EM-63W Gen3?

Shelly 3EM-63W Gen3 has the stronger overall profile in this comparison, especially for warranty, integrations, and local control.

What is the biggest difference between Emporia Vue 3 3-Phase and Shelly 3EM-63W Gen3?

Warranty is one of the clearest differences: Emporia Vue 3 3-Phase lists 1 year, while Shelly 3EM-63W Gen3 lists 3 years.

Who should buy Emporia Vue 3 3-Phase?

Choose Emporia Vue 3 3-Phase if your priority is its specific strengths and that matters more than warranty.

Who should buy Shelly 3EM-63W Gen3?

Choose Shelly 3EM-63W Gen3 if your priority is warranty and integrations and that matters more than the competing advantages.

Full comparison table

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  • 46 specs compared
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