
Belkin WeMo Light Switch
Score: 80/100
TP-Link Tapo Smart Dimmer Switch
Score: 77/100Rankings

The Belkin WeMo Light Switch is a Wi-Fi smart wall switch with high load capacity and extensive voice-assistant support. Its need for a neutral wire and larger physical size can be drawbacks in tight or older installations. Ideal for homeowners with neutral wiring who want hub-free Alexa or Google control.

The TP-Link Tapo Smart Dimmer Switch delivers hub-free Wi-Fi control, Matter certification, and smooth 1-100 % dimming. It is limited to 2.4 GHz networks and requires a neutral wire with a 150 W LED load cap. Perfect for users wanting affordable Wi-Fi dimming within a Matter ecosystem.
| Attribute | ![]() | ![]() |
|---|---|---|
120 Vbest | 120 Vbest | |
1,800 Wbest | 150 W | |
1 yearsbest | — | |
| ↓ lower better | 253 g | 141 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Electrical(1) | ||
Maximum LED/CFL Load (W) | 1800 W | 150 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11n | IEEE 802.11b/g/n |
Build & Design(2) | ||
Weight (g) | 253 g | 141 g |
Dimensions (L×W×H) (mm) | 84x43x130 mm | 44.9x84.6x128 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the WeMo Light Switch for its robust load capacity, reliable scheduling, and seamless voice integration, especially noting the NFC pairing and Thread mesh in newer models. However, they caution about the mandatory neutral wire, larger form factor, and the lack of Thread on legacy Wi-Fi versions.
Everyday users appreciate the straightforward app experience, dependable Alexa control, and useful backlighting, often mentioning that schedules survive power outages. Common frustrations revolve around the need for a neutral wire, the switch's bulkiness in tight boxes, and occasional Wi-Fi issues with metal faceplates.



Professional reviewers commend the S505D for its seamless Matter integration, remote control capabilities, and smooth fade on/off dimming, noting that it delivers reliable voice and app control without requiring a hub. The ease of setup via Wi-Fi or Bluetooth and the ability to create schedules, timers, and Away Mode are seen as strong points for smart-home enthusiasts.
Everyday users praise the switch for the convenient voice control, intuitive app scheduling, and the security benefit of Away Mode that mimics presence. While no major complaints are recorded, users note the need for a neutral wire and wish for broader Wi-Fi band support.