Plugs · Head to head

TP-Link Kasa EP40 vs TP-Link Tapo P400M

Full Smart Plugs comparison in 2026

Updated October 2026
Data from Amazon and official TP-Link site.
2026 verdict
For most buyers in 2026, TP-Link Tapo P400M is the safer pick over TP-Link Kasa EP40 because of weather resistance, connectivity, and integrations.
TP-Link Tapo P400M
Winner
TP-Link Tapo P400M
$25.99

Last recorded price

Buy on Amazon USA
The main reason it wins is weather resistance, connectivity, and integrations, and its broader overall balance strengthens that case. TP-Link Kasa EP40 still makes sense if price, rating, and maximum load power are your priority, but most buyers should still lean toward TP-Link Tapo P400M. For most setups, TP-Link Tapo P400M is the smarter buy.
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FeatureTP-Link Kasa EP40TP-Link Tapo P400MWinner
Price$22.99$25.99TP-Link Kasa EP40
Rating4.64.5TP-Link Kasa EP40
Weather ResistanceIP64IP65TP-Link Tapo P400M
Maximum Load Power1875W1800WTP-Link Kasa EP40
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothTP-Link Tapo P400M
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTP-Link Tapo P400M
Warranty2 years2 yearsTie
Plug FormatType BType BTie
Energy MonitoringNONOTie
On/Off ButtonYESYESTie
Zigbee RouterNONOTie
TP-Link

TP-Link Kasa EP40

8% OFF
Prime exclusive deal
$22.99
$24.99

Last recorded price

Buy on Amazon USA
  • + Price: $22.99
  • + Rating: 4.6
  • + Maximum Load Power: 1875W
  • - Weather Resistance: IP64 vs IP65
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
Winner
TP-Link

TP-Link Tapo P400M

Prime exclusive deal
$25.99

Last recorded price

Buy on Amazon USA
  • + Weather Resistance: IP65
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $25.99 vs $22.99
  • - Rating: 4.5 vs 4.6

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 Kasa EP40
  • TP-Link Tapo P400M

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Frequently Asked Questions

Which is better overall: TP-Link Kasa EP40 or TP-Link Tapo P400M?

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

What is the biggest difference between TP-Link Kasa EP40 and TP-Link Tapo P400M?

Price is one of the clearest differences: TP-Link Kasa EP40 lists $22.99, while TP-Link Tapo P400M lists $25.99.

Which one looks better on price?

TP-Link Kasa EP40 is listed at $22.99, while TP-Link Tapo P400M is listed at $25.99. TP-Link Kasa EP40 (better spec).

Who should buy TP-Link Kasa EP40?

Choose TP-Link Kasa EP40 if your priority is price and rating 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 connectivity and that matters more than price.

Full comparison table

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  • 39 Plugs
  • 31 specs compared
  • 28 filters
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