
WeMo Mini Smart Plug
Score: 75/100
Kasa Smart Outdoor Smart Plug KP400
Score: 81/100Rankings

The Kasa KP400 is a dual-outlet outdoor smart plug with an IP64 rating, long Wi-Fi range and voice-assistant integration for up to 1875 W of power. It does not provide energy monitoring and is limited to 2.4 GHz Wi-Fi, requiring a GFCI-protected outlet for safe outdoor use. Ideal for homeowners who want reliable remote control of moderate-power outdoor devices such as lights or holiday decorations.

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(2) | ||
Indoor Use | true | false |
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 | 58.2x60.5x124.6 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)”



