
Belkin WeMo Light Switch
Score: 80/100
Kasa Smart HS220P3
Score: 81/100Rankings

The Kasa HS220P3 is a Wi-Fi smart dimmer switch that offers built-in physical dimmer buttons and hub-free voice-assistant control. It requires a neutral wire and is limited to single-pole, 2.4 GHz networks. Ideal for homeowners seeking easy installation and scheduling.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
120 Vbest | — | |
1,800 Wbest | 150 W | |
1 years | 2 yearsbest | |
| ↓ lower better | 253 g | 150 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Electrical(2) | ||
Input Voltage (V) | 120 V | 100-120 V |
Maximum LED/CFL Load (W) | 1800 W | 150 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11n | 802.11b/g/n |
General(1) | ||
Warranty (years) | 1 years | 2 years |
Build & Design(2) | ||
Weight (g) | 253 g | 150 g |
Dimensions (L×W×H) (mm) | 84x43x130 mm | 128.5x84.6x44.2 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.

“Love these Kasa smart...”



Professional reviewers emphasize the HS220P3's ease of installation thanks to the guided app setup, its ability to quickly set appropriate lighting for different occasions, and the convenience of built-in dimmer buttons. The lack of a required hub and broad voice-assistant support are also highlighted as strong points.
Everyday users commonly praise the remote control capability, voice-assistant integration, and the tactile dimmer buttons on the switch. Positive remarks focus on the simplicity of setup and the flexibility of scheduling, while the main frustrations revolve around the need for a neutral wire and the limitation to 2.4 GHz Wi-Fi.