Energy Monitors · Head to head

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

Full Smart Energy Monitors comparison in 2026

Updated October 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 price, warranty, and integrations.
Shelly 3EM-63W Gen3
Winner
Shelly 3EM-63W Gen3
$114.99

Last recorded price

Buy on Amazon USA
The comparison tilts its way because of price, warranty, and integrations, with local control keeping it in front. Pick Emporia Vue 3 3-Phase only when rating 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
Price$209.99$114.99Shelly 3EM-63W Gen3
Rating4.64.5Emporia Vue 3 3-Phase
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
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
Winner
Shelly

Shelly 3EM-63W Gen3

Prime exclusive deal
$114.99

Last recorded price

Buy on Amazon USA
  • + Price: $114.99
  • + Warranty: 3 years
  • + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
  • - Rating: 4.5 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 3EM-63W Gen3

Loading price history...

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 price, warranty, and integrations.

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

Price is one of the clearest differences: Emporia Vue 3 3-Phase lists $209.99, while Shelly 3EM-63W Gen3 lists $114.99.

Which one looks better on price?

Emporia Vue 3 3-Phase is listed at $209.99, while Shelly 3EM-63W Gen3 is listed at $114.99. Shelly 3EM-63W Gen3 (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 3EM-63W Gen3?

Choose Shelly 3EM-63W Gen3 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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