Plugs · Head to head

Amazon Smart Plug vs Shelly Plug PM Gen3

Full Smart Plugs comparison in 2026

Updated September 2026
Data from Amazon and official Shelly site.
2026 verdict
For most buyers in 2026, Shelly Plug PM Gen3 is the safer pick over Amazon Smart Plug because of warranty, energy monitoring, and connectivity.
Shelly Plug PM Gen3
Winner
Shelly Plug PM Gen3
Buy on Official StoreCheck price
It has the clearer edge on warranty, energy monitoring, and connectivity, and it stays ahead on integrations. Amazon Smart Plug is the better fit only for buyers who prioritize its specific feature mix above everything else here. For most setups, Shelly Plug PM Gen3 is the smarter buy.
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FeatureAmazon Smart PlugShelly Plug PM Gen3Winner
Warranty1 year3 yearsShelly Plug PM Gen3
Energy MonitoringNOYESShelly Plug PM Gen3
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothShelly Plug PM Gen3
IntegrationsAlexaGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Plug PM Gen3
Plug FormatType BType FDifferent strengths
Weather ResistanceNONOTie
Overheat/Overload ProtectionNONOTie
On/Off ButtonNONOTie
Zibgee RouterNONOTie

Frequently Asked Questions

Which is better overall: Amazon Smart Plug or Shelly Plug PM Gen3?

Shelly Plug PM Gen3 has the stronger overall profile in this comparison, especially for warranty, energy monitoring, and connectivity.

What is the biggest difference between Amazon Smart Plug and Shelly Plug PM Gen3?

Warranty is one of the clearest differences: Amazon Smart Plug lists 1 year, while Shelly Plug PM Gen3 lists 3 years.

Who should buy Amazon Smart Plug?

Choose Amazon Smart Plug if your priority is its specific strengths and that matters more than warranty.

Who should buy Shelly Plug PM Gen3?

Choose Shelly Plug PM Gen3 if your priority is warranty and energy monitoring and that matters more than the competing advantages.

Full comparison table

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