Plugs · Head to head

Amazon Smart Plug vs TP-Link Tapo P400M

Full Smart Plugs comparison in 2026

Updated October 2026
Data from Amazon and official TP-Link site.
2026 verdict
TP-Link Tapo P400M wins the 2026 matchup against Amazon Smart Plug, mainly on warranty, weather resistance, and connectivity.
TP-Link Tapo P400M
Winner
TP-Link Tapo P400M
$25.99

Last recorded price

What pushes it ahead is warranty, weather resistance, and connectivity, and integrations keep the advantage from looking narrow. You should still consider Amazon Smart Plug if price and rating matter more than raw overall balance. In practical terms, TP-Link Tapo P400M is the easier product to recommend.
Amazon Smart Plug
Prime exclusive deal
$24.99

Last recorded price

Also sold in packs

  • Pack of 220% OFF$39.98$49.98$19.99 per unitBuy
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FeatureAmazon Smart PlugTP-Link Tapo P400MWinner
Price$24.99$25.99Amazon Smart Plug
Rating4.74.5Amazon Smart Plug
Warranty1 year2 yearsTP-Link Tapo P400M
Weather ResistanceNOIP65TP-Link Tapo P400M
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothTP-Link Tapo P400M
IntegrationsAlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTP-Link Tapo P400M
Plug FormatType BType BTie
Energy MonitoringNONOTie
Zigbee RouterNONOTie
Winner
Prime exclusive deal
$25.99

Last recorded price

  • + Warranty: 2 years
  • + Weather Resistance: IP65
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • - Price: $25.99 vs $24.99
  • - Rating: 4.5 vs 4.7

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.

  • Amazon Smart Plug
  • TP-Link Tapo P400M

Loading price history...

Frequently Asked Questions

Which is better overall: Amazon Smart Plug or TP-Link Tapo P400M?

TP-Link Tapo P400M has the stronger overall profile in this comparison, especially for warranty, weather resistance, and connectivity.

What is the biggest difference between Amazon Smart Plug and TP-Link Tapo P400M?

Price is one of the clearest differences: Amazon Smart Plug lists $24.99, while TP-Link Tapo P400M lists $25.99.

Which one looks better on price?

Amazon Smart Plug is listed at $24.99, while TP-Link Tapo P400M is listed at $25.99. Amazon Smart Plug (better spec).

Who should buy Amazon Smart Plug?

Choose Amazon Smart Plug if your priority is price and rating and that matters more than warranty.

Who should buy TP-Link Tapo P400M?

Choose TP-Link Tapo P400M if your priority is warranty and weather resistance and that matters more than price.

Full comparison table

Compare all 39 Plugs side by side

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  • 39 Plugs
  • 31 specs compared
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