Plugs · Head to head

TP-Link Tapo P125M vs TP-Link Tapo P400M

Full Smart Plugs comparison in 2026

Updated October 2026
Data from Amazon and official TP-Link site.
2026 verdict
Across the 2026 comparison, TP-Link Tapo P400M earns the nod over TP-Link Tapo P125M on the strength of weather resistance.
TP-Link Tapo P400M
Winner
TP-Link Tapo P400M
$25.99

Last recorded price

Buy on Amazon USA
Its clearest strengths are weather resistance, and it still looks stronger on its broader overall balance. TP-Link Tapo P125M can still be the right pick, but only if price outweighs the wider strengths of TP-Link Tapo P400M. As a general recommendation, TP-Link Tapo P400M comes out on top.
TP-Link Tapo P125M
TP-Link

TP-Link Tapo P125M

Prime exclusive deal
$11.99

Last recorded price

Buy on Amazon USA

Also sold in packs

  • Pack of 3$24.99$8.33 per unitBuy
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FeatureTP-Link Tapo P125MTP-Link Tapo P400MWinner
Price$11.99$25.99TP-Link Tapo P125M
Weather ResistanceNOIP65TP-Link Tapo P400M
Rating4.54.5Tie
Warranty2 years2 yearsTie
Plug FormatType BType BTie
Maximum Load Power1800W1800WTie
Energy MonitoringNONOTie
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, BluetoothTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
On/Off ButtonYESYESTie
Zigbee RouterNONOTie

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.

  • TP-Link Tapo P125M
  • TP-Link Tapo P400M

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Frequently Asked Questions

Which is better overall: TP-Link Tapo P125M or TP-Link Tapo P400M?

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

What is the biggest difference between TP-Link Tapo P125M and TP-Link Tapo P400M?

Price is one of the clearest differences: TP-Link Tapo P125M lists $11.99, while TP-Link Tapo P400M lists $25.99.

Which one looks better on price?

TP-Link Tapo P125M is listed at $11.99, while TP-Link Tapo P400M is listed at $25.99. TP-Link Tapo P125M (better spec).

Who should buy TP-Link Tapo P125M?

Choose TP-Link Tapo P125M if your priority is price and that matters more than weather resistance.

Who should buy TP-Link Tapo P400M?

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

Full comparison table

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  • 39 Plugs
  • 31 specs compared
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