Plugs · Head to head

Sonoff Zigbee Smart Plug S40 Lite vs TP-Link Tapo P125M

Full Smart Plugs comparison in 2026

Updated December 2025
Data from Amazon and official Sonoff and TP-Link sites.
2026 verdict
TP-Link Tapo P125M is the more complete option versus Sonoff Zigbee Smart Plug S40 Lite in 2026, helped most by price, rating, and warranty. The main reason it wins is price, rating, and warranty, and connectivity strengthens that case. There is still a case for Sonoff Zigbee Smart Plug S40 Lite, but mainly if zibgee router is what you value most. That keeps the verdict firmly in favor of TP-Link Tapo P125M.
FeatureSonoff Zigbee Smart Plug S40 LiteTP-Link Tapo P125MWinner
Price$12.99$11.99TP-Link Tapo P125M
Rating4.44.5TP-Link Tapo P125M
Warranty1 year2 yearsTP-Link Tapo P125M
ConnectivityZigbee2.4 GHz WiFi, BluetoothTP-Link Tapo P125M
Zibgee RouterYESNOSonoff Zigbee Smart Plug S40 Lite
Weather ResistanceNONOTie
Plug FormatType BType BTie
Maximum Load Power1800W1800WTie
Overheat/Overload ProtectionNONOTie
Energy MonitoringNONOTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
On/Off ButtonYESYESTie

Frequently Asked Questions

Which is better overall: Sonoff Zigbee Smart Plug S40 Lite or TP-Link Tapo P125M?

TP-Link Tapo P125M has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Sonoff Zigbee Smart Plug S40 Lite and TP-Link Tapo P125M?

Price is one of the clearest differences: Sonoff Zigbee Smart Plug S40 Lite lists $12.99, while TP-Link Tapo P125M lists $11.99.

Which one looks better on price?

Sonoff Zigbee Smart Plug S40 Lite is listed at $12.99, while TP-Link Tapo P125M is listed at $11.99. TP-Link Tapo P125M (better spec).

Who should buy Sonoff Zigbee Smart Plug S40 Lite?

Choose Sonoff Zigbee Smart Plug S40 Lite if your priority is zibgee router and that matters more than price.

Who should buy TP-Link Tapo P125M?

Choose TP-Link Tapo P125M if your priority is price and rating and that matters more than zibgee router.

More Plugs

Top Plugs to compare next

Compare smart plugs by load capacity, energy monitoring, USB ports, wireless protocols, integrations, automation, and safety features.

Compare Plugs
Sonoff

More Sonoff products

A sharper look at other Sonoff products worth comparing.

Explore Sonoff
TP-Link

More TP-Link products

A sharper look at other TP-Link products worth comparing.

Explore TP-Link
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.