Energy Monitors · Head to head

Aeotec Home Energy Meter 8 vs Shelly EM Gen3

Full Smart Energy Monitors comparison in 2026

Updated October 2026
Data from Amazon and official Aeotec and Shelly sites.
2026 verdict
Shelly EM Gen3 beats Aeotec Home Energy Meter 8 in 2026, with its clearest edge on price, rating, and warranty.
Shelly EM Gen3
Winner
Shelly EM Gen3
$69.99

Last recorded price

Buy on Amazon USA
The comparison tilts its way because of price, rating, and warranty, with connectivity and integrations keeping it in front. There is still a case for Aeotec Home Energy Meter 8, but mainly if metering is what you value most. That keeps the verdict firmly in favor of Shelly EM Gen3.
vs
Deals by email

Energy Monitor prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases 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.
FeatureAeotec Home Energy Meter 8Shelly EM Gen3Winner
Price$95.99$69.99Shelly EM Gen3
Rating4.24.6Shelly EM Gen3
Warranty1 year3 yearsShelly EM Gen3
MeteringSplit-Phase Support, Solar Net Metering, Power Factor ReadingsSolar Net Metering, Power Factor ReadingsAeotec Home Energy Meter 8
ConnectivityZ-Wave2.4 GHz WiFi, BluetoothShelly EM Gen3
IntegrationsSamsung SmartThings, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly EM Gen3
Data & MonitoringNoneEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsShelly EM Gen3
Local ControlNoneLocal API, MQTT, Local Web InterfaceShelly EM Gen3
Relay OutputNOYESShelly EM Gen3
Load ManagementNOYESShelly EM Gen3
Breaker Panel InstallYESYESTie
Smart Meter PortNONOTie
Winner
Shelly

Shelly EM Gen3

Prime exclusive deal
$69.99

Last recorded price

Buy on Amazon USA
  • + Price: $69.99
  • + Rating: 4.6
  • + Warranty: 3 years
  • - Metering: Solar Net Metering, Power Factor Readings vs Split-Phase Support, Solar Net Metering, Power Factor Readings

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.

  • Aeotec Home Energy Meter 8
  • Shelly EM Gen3

Loading price history...

Frequently Asked Questions

Which is better overall: Aeotec Home Energy Meter 8 or Shelly EM Gen3?

Shelly EM Gen3 has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Aeotec Home Energy Meter 8 and Shelly EM Gen3?

Price is one of the clearest differences: Aeotec Home Energy Meter 8 lists $95.99, while Shelly EM Gen3 lists $69.99.

Which one looks better on price?

Aeotec Home Energy Meter 8 is listed at $95.99, while Shelly EM Gen3 is listed at $69.99. Shelly EM Gen3 (better spec).

Who should buy Aeotec Home Energy Meter 8?

Choose Aeotec Home Energy Meter 8 if your priority is metering and that matters more than price.

Who should buy Shelly EM Gen3?

Choose Shelly EM Gen3 if your priority is price and rating and that matters more than metering.

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
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
Aeotec

More Aeotec products

A sharper look at other Aeotec products worth comparing.

Explore Aeotec
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly
Price alert

Get an email when the price drops

How much should it drop?

Cancel anytime from the email.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search