Energy Monitors · Head to head

Emporia Vue 3 vs Shelly Pro 3EM-400

Full Smart Energy Monitors comparison in 2026

Updated September 2026
Data from Amazon and official Emporia and Shelly sites.
2026 verdict
For most buyers in 2026, Shelly Pro 3EM-400 is the safer pick over Emporia Vue 3 because of warranty, connectivity, and integrations.
Shelly Pro 3EM-400
Winner
Shelly Pro 3EM-400
$329.99
Buy on Amazon USACheck price
The comparison tilts its way because of warranty, connectivity, and integrations, with local control keeping it in front. Pick Emporia Vue 3 only when price and rating are the deciding factor for your setup. That is why the final call still favors Shelly Pro 3EM-400.
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FeatureEmporia Vue 3Shelly Pro 3EM-400Winner
Price$199.99$329.99Emporia Vue 3
Rating4.64.3Emporia Vue 3
Warranty1 year3 yearsShelly Pro 3EM-400
Connectivity2.4 GHz WiFi, Ethernet2.4 GHz WiFi, Ethernet, Bluetooth, OtherShelly Pro 3EM-400
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Pro 3EM-400
Local ControlNoneLocal API, MQTT, Local Web InterfaceShelly Pro 3EM-400
MeteringSplit-Phase Support, Three-Phase Support, Solar Net MeteringThree-Phase Support, Solar 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
Relay OutputNONOTie
Load ManagementYESYESTie
Winner
Shelly

Shelly Pro 3EM-400

$329.99
Buy on Amazon USACheck price
  • + Warranty: 3 years
  • + Connectivity: 2.4 GHz WiFi, Ethernet, Bluetooth, Other
  • + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
  • - Price: $329.99 vs $199.99
  • - Rating: 4.3 vs 4.6

Frequently Asked Questions

Which is better overall: Emporia Vue 3 or Shelly Pro 3EM-400?

Shelly Pro 3EM-400 has the stronger overall profile in this comparison, especially for warranty, connectivity, and integrations.

What is the biggest difference between Emporia Vue 3 and Shelly Pro 3EM-400?

Price is one of the clearest differences: Emporia Vue 3 lists $199.99, while Shelly Pro 3EM-400 lists $329.99.

Which one looks better on price?

Emporia Vue 3 is listed at $199.99, while Shelly Pro 3EM-400 is listed at $329.99. Emporia Vue 3 (better spec).

Who should buy Emporia Vue 3?

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

Who should buy Shelly Pro 3EM-400?

Choose Shelly Pro 3EM-400 if your priority is warranty and connectivity and that matters more than price.

Full comparison table

Compare all 23 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.

  • 23 Energy Monitors
  • 46 specs compared
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