
WeMo Mini Smart Plug
Score: 75/100
Kasa Outdoor Smart Plug
Score: 81/100Rankings

The Kasa Outdoor Smart Plug (KP401) provides weather-proof, dual-outlet control with a long 300 ft Wi-Fi range, making it ideal for garden lights, pumps and other outdoor devices. Its limitations include a 2.4 GHz-only connection, the need to cap unused sockets, and a relatively large size. It is best suited for homeowners who need reliable, voice-controlled outdoor power management.

The Belkin WeMo Mini is a hub-free Wi-Fi smart plug with a tiny stackable form factor and solid voice-assistant support. Its 2.4 GHz-only Wi-Fi and lack of energy monitoring limit advanced use cases. Best for beginners who need simple indoor control and appreciate a long warranty.
| Attribute | ![]() | ![]() |
|---|---|---|
1,800 W | 1,875 Wbest | |
120 V | 125 Vbest | |
15 Abest | 15 Abest | |
3 yearsbest | 2 years | |
| ↓ lower better | 90.7 gbest | 290 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(2) | ||
Input Voltage (V) | 120 V | 125 V |
Maximum Power Rating (W) | 1800 W | 1875 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11n | 802.11b/g/n |
General(1) | ||
Warranty (years) (years) | 3 years | 2 years |
Build & Design(2) | ||
Device Weight (g) | 90.7 g | 290 g |
Device Dimensions (L×W×H) (mm) | 1.4x2.4x3.8 in mm | 124.6×60.5×58.2 mm mm |

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

Professional reviewers commend the WeMo Mini for its ultra-compact, stackable design and robust multi-assistant support, noting its low standby power and three-year warranty as differentiators. However, they also caution that the device's 2.4 GHz-only Wi-Fi and lack of energy monitoring place it behind some competitors for power-savvy users.
Everyday users generally praise the plug's ease of setup, reliable voice control, and the convenience of Away Mode for security while away. Recurring complaints focus on Wi-Fi reliability issues on guest or enterprise networks, occasional app lag, and the plug's unsuitability for high-draw appliances.

“peace of mind for vacations”

“low idle power (0.7-0.8W)”

“"Reliable app/remote control from anywhere" - Customer review”




Professional reviewers commend the KP400 for its exceptional 300 ft Wi-Fi range, robust IP64 protection, and dual-outlet independent control, emphasizing its suitability for outdoor lighting and pump automation. They also note the fire-retardant housing and ETL safety certification as strong safety credentials, while calling out the bulkier size and 2.4 GHz-only limitation as minor drawbacks.
Consumers repeatedly praise the plug's reliable app control, seamless Alexa voice integration, and durable weatherproof design that holds up in rain. Common themes include appreciation for the long Wi-Fi range and dual outlets, balanced by complaints about occasional connectivity drops, iOS setup hiccups, and the requirement to cap unused sockets.