Energy Monitors · Head to head

Emporia Vue 3 3-Phase vs Shelly Pro 3EM 3CT63

Full Smart Energy Monitors comparison in 2026

Updated October 2026
Data from Amazon and official Emporia and Shelly sites.
2026 verdict
Shelly Pro 3EM 3CT63 wins the 2026 matchup against Emporia Vue 3 3-Phase, mainly on price, warranty, and metering.
Shelly Pro 3EM 3CT63
Winner
Shelly Pro 3EM 3CT63
$150.99

Last recorded price

Buy on Amazon USA
It has the clearer edge on price, warranty, and metering, and it stays ahead on connectivity and integrations. There is still a case for Emporia Vue 3 3-Phase, but mainly if rating is what you value most. Overall, Shelly Pro 3EM 3CT63 makes more sense for most people.
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FeatureEmporia Vue 3 3-PhaseShelly Pro 3EM 3CT63Winner
Price$209.99$150.99Shelly Pro 3EM 3CT63
Rating4.64.4Emporia Vue 3 3-Phase
Warranty1 year5 yearsShelly Pro 3EM 3CT63
MeteringSplit-Phase Support, Three-Phase Support, Solar Net MeteringThree-Phase Support, Solar Net Metering, Power Factor ReadingsShelly Pro 3EM 3CT63
Connectivity2.4 GHz WiFi, Ethernet2.4 GHz WiFi, Ethernet, Bluetooth, OtherShelly Pro 3EM 3CT63
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Pro 3EM 3CT63
Local ControlNoneLocal API, MQTT, Local Web InterfaceShelly Pro 3EM 3CT63
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
Relay OutputNONOTie
Load ManagementYESYESTie
Winner
Shelly

Shelly Pro 3EM 3CT63

Prime exclusive deal
$150.99

Last recorded price

Buy on Amazon USA
  • + Price: $150.99
  • + Warranty: 5 years
  • + Metering: Three-Phase Support, Solar Net Metering, Power Factor Readings
  • - Rating: 4.4 vs 4.6

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.

  • Emporia Vue 3 3-Phase
  • Shelly Pro 3EM 3CT63

Loading price history...

Frequently Asked Questions

Which is better overall: Emporia Vue 3 3-Phase or Shelly Pro 3EM 3CT63?

Shelly Pro 3EM 3CT63 has the stronger overall profile in this comparison, especially for price, warranty, and metering.

What is the biggest difference between Emporia Vue 3 3-Phase and Shelly Pro 3EM 3CT63?

Price is one of the clearest differences: Emporia Vue 3 3-Phase lists $209.99, while Shelly Pro 3EM 3CT63 lists $150.99.

Which one looks better on price?

Emporia Vue 3 3-Phase is listed at $209.99, while Shelly Pro 3EM 3CT63 is listed at $150.99. Shelly Pro 3EM 3CT63 (better spec).

Who should buy Emporia Vue 3 3-Phase?

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

Who should buy Shelly Pro 3EM 3CT63?

Choose Shelly Pro 3EM 3CT63 if your priority is price and warranty and that matters more than rating.

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
  • 43 filters
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