Energy Monitors · Head to head

Emporia Vue 3 3-Phase vs Shelly EM Gen4

Full Smart Energy Monitors comparison in 2026

Updated November 2026
Data from the official Emporia and Shelly sites.
2026 verdict
In 2026, the recommendation leans toward Shelly EM Gen4 over Emporia Vue 3 3-Phase, driven by price, rating, and warranty.
What pushes it ahead is price, rating, and warranty, and connectivity and integrations keep the advantage from looking narrow. The only strong reason to choose Emporia Vue 3 3-Phase is if metering is more important to you than the overall verdict. That is why the final call still favors Shelly EM Gen4.
Connectivity
  • Wi-Fi 2.4 GHz
  • Ethernet
vs
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FeatureEmporia Vue 3 3-PhaseShelly EM Gen4Winner
Price$209.99£63.84Shelly EM Gen4
Rating4.64.8Shelly EM Gen4
Warranty1 year3 yearsShelly EM Gen4
MeteringSplit-Phase Support, Three-Phase Support, Solar Net MeteringSolar Net Metering, Power Factor ReadingsEmporia Vue 3 3-Phase
Connectivity2.4 GHz WiFi, Ethernet2.4 GHz WiFi, Bluetooth, ZigbeeShelly EM Gen4
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly EM Gen4
Local ControlNoneLocal API, MQTT, Local Web InterfaceShelly EM Gen4
Relay OutputNOYESShelly EM Gen4
Local ControlNOYESShelly EM Gen4
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
Winner
Prime exclusive deal
£63.84
Buy on Amazon UK
  • + Price: £63.84
  • + Rating: 4.8
  • + Warranty: 3 years
  • - Metering: Solar Net Metering, Power Factor Readings vs Split-Phase Support, Three-Phase Support, Solar Net Metering

Frequently Asked Questions

Which is better overall: Emporia Vue 3 3-Phase or Shelly EM Gen4?

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

What is the biggest difference between Emporia Vue 3 3-Phase and Shelly EM Gen4?

Price is one of the clearest differences: Emporia Vue 3 3-Phase lists $209.99, while Shelly EM Gen4 lists £63.84.

Which one looks better on price?

Emporia Vue 3 3-Phase is listed at $209.99, while Shelly EM Gen4 is listed at £63.84. Shelly EM Gen4 (better spec).

Who should buy Emporia Vue 3 3-Phase?

Choose Emporia Vue 3 3-Phase if your priority is metering and that matters more than price.

Who should buy Shelly EM Gen4?

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

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