Best Smart Light Switches · head-to-head

Kasa Smart Wi-Fi Light Switch HS200 vs TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter)

A sourced, side-by-side comparison. Kasa Smart Wi-Fi Light Switch HS200 is cheaper at $14.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Kasa Smart Wi-Fi Light Switch HS200 TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter)
US price $14.99
BrandTP-Link KasaTP-Link Tapo
Released2025
Type switch dimmer
Protocol wi-fi 2.4 GHz (802.11b/g/n) wi-fi 2.4 GHz + matter
Hub required No No
Neutral wire required Yes Yes
Three way capable No No
Works with alexa, google_home alexa, apple_home, google_home, smartthings, matter
Single pole Yes Yes
Release year 2025

Sources — Kasa Smart Wi-Fi Light Switch HS200: kasasmart.com (verified 2026-06-20). TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter): tp-link.com (verified 2026-06-20).

What's the difference between the Kasa Smart Wi-Fi Light Switch HS200 and TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter)?

Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.

  • Type: Kasa Smart Wi-Fi Light Switch HS200 switch vs TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter) dimmer
  • Protocol: Kasa Smart Wi-Fi Light Switch HS200 wi-fi 2.4 GHz (802.11b/g/n) vs TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter) wi-fi 2.4 GHz + matter
  • Works with: Kasa Smart Wi-Fi Light Switch HS200 alexa, google_home vs TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch (Matter) alexa, apple_home, google_home, smartthings, matter

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Kasa Smart Wi-Fi Light Switch HS200

Only one whitelisted tester, TechRadar, published a genuine hands-on HS200 review (2018). It was qualitative — the reviewer physically installed and used the switch but recorded no lab measurements. TechRadar calls it a well-designed, easy-to-install switch that works with Alexa and Google Assistant, but flags a bulky rear module that may not fit every wiring box and the absence of Apple HomeKit support. (1 sourced review, 1 lab-tested.)

Praised: Good-looking design with a large, satisfying physical click; Easy installation guided by the clear Kasa app instructions; Works easily with both Amazon Alexa and Google Assistant.

Flagged: Bulky rear module may not fit into some homes' wiring boxes; No Apple HomeKit integration; Limited integration with other platforms (SmartThings, Wink, Nest).

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