Smart Switch Comparison · UK 2026
Tapo S110E vs Tapo S220

Specs, pros and cons compared side by side

Both the Tapo S110E and the Tapo S220 are mains-wired smart switches. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Tapo specs come from Tapo’s own product pages.

Quick verdict

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Tapo S110E

Pick it for: Fits behind your existing switch, so you keep it (the S220 replaces the switch) · Matter support (the S220: connects through a Tapo H100 or H200 hub)

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Tapo S220

Pick it for: A complete 2-gang wall switch with its own plate (the S110E fits behind an existing switch)

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Quick comparison

Spec Tapo S110E Tapo S220
Type Dual-relay switch module 2-gang 1-way wall switch
Neutral See installation guide Not needed
Load Not stated Under 1000W, no minimum
Connection Matter Tapo hub (H100 or H200)
Fit Behind an existing switch 25 mm+ back box
Tapo S110E

Pros

  • Keeps your existing switch
  • Matter support
  • Two relays

Cons

  • Mains wiring, so have a qualified electrician fit it
  • Tapo’s UK page gives few details
Tapo S220

Pros

  • Two circuits from one plate
  • No neutral needed
  • No minimum load
  • Works with Alexa and Google

Cons

  • Needs a hub
  • Mains wiring to fit
  • Uses batteries

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Which should you buy?

Why choose the Tapo S110E

  • Fits behind your existing switch, so you keep it (the S220 replaces the switch)
  • Matter support (the S220: connects through a Tapo H100 or H200 hub)
Why choose the Tapo S220

  • A complete 2-gang wall switch with its own plate (the S110E fits behind an existing switch)

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Need a hand with this?

If the wiring, transformer or power supply is beyond a DIY job, it is worth having a qualified electrician look at it. You can compare up to 3 quotes from local electricians.

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