Energy Monitors · Head to head

Meross EM06P vs Shelly Pro 3EM-400

Full Smart Energy Monitors comparison in 2026

Updated November 2026
Data from the official Meross and Shelly sites.
2026 verdict
Shelly Pro 3EM-400 beats Meross EM06P in 2026, with its clearest edge on rating, warranty, and connectivity.
It wins the broader comparison through rating, warranty, and connectivity, while integrations and data & monitoring help confirm the result. The only strong reason to choose Meross EM06P is if its specific feature mix is more important to you than the overall verdict. That makes Shelly Pro 3EM-400 the clearer recommendation in 2026.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Connectivity
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureMeross EM06PShelly Pro 3EM-400Winner
Rating4.24.3Shelly Pro 3EM-400
Warranty2 years3 yearsShelly Pro 3EM-400
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Ethernet, Bluetooth, OtherShelly Pro 3EM-400
IntegrationsHome AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Pro 3EM-400
Data & MonitoringEnergy Cost Tracking, Data Export, Usage AlertsEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsShelly Pro 3EM-400
MeteringSolar Net MeteringThree-Phase Support, Solar Net Metering, Power Factor ReadingsTie
Breaker Panel InstallYESYESTie
Smart Meter PortNONOTie
Local ControlLocal APILocal API, MQTT, Local Web InterfaceTie
Relay OutputNONOTie
Load ManagementYESYESTie
Local ControlYESYESTie

Frequently Asked Questions

Which is better overall: Meross EM06P or Shelly Pro 3EM-400?

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

What is the biggest difference between Meross EM06P and Shelly Pro 3EM-400?

Rating is one of the clearest differences: Meross EM06P lists 4.2, while Shelly Pro 3EM-400 lists 4.3.

Who should buy Meross EM06P?

Choose Meross EM06P if your priority is its specific strengths and that matters more than rating.

Who should buy Shelly Pro 3EM-400?

Choose Shelly Pro 3EM-400 if your priority is rating and warranty and that matters more than the competing advantages.

Spotted something wrong on this page? Tell us and we will fix it.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
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
  • 47 specs compared
  • 44 filters
Open the full comparison
More Energy Monitors

Top Energy Monitors to compare next

25 home energy monitors from 8 brands compared: Shelly, Emporia, Refoss and more. Circuit counts, CT clamps, local control and Home Assistant support.

All Energy Monitors
Meross

More Meross products

A sharper look at other Meross products worth comparing.

Explore Meross
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly