
Kasa Smart Outdoor Smart Plug KP400
Score: 81/100
Philips Hue Smart Plug
Score: 74/100Rankings

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 Philips Hue Smart Plug adds Bluetooth and Matter-based control to any lamp with a compact, single-outlet design. Advanced automations need a Hue Bridge and it lacks energy-monitoring. Ideal for existing Hue users seeking easy voice-assistant control for indoor lighting.
| Attribute | ![]() | ![]() |
|---|---|---|
1,875 Wbest | — | |
125 Vbest | — | |
15 Abest | 15 Abest | |
2 yearsbest | 2 yearsbest | |
| ↓ lower better | 290 g | 79 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(2) | ||
Input Voltage (V) | 125 V | 100-120 V / 220-240 V V |
Maximum Power Rating (W) | 1875 W | 1800 W / 3120 W W |
General(2) | ||
Indoor Use | false | true |
IP Rating | IP64 | IP20 |
Build & Design(3) | ||
Device Weight (g) | 290 g | 79 g |
Device Dimensions (L×W×H) (mm) | 58.2x60.5x124.6 mm mm | 53x38x69 mm mm |
Material | PC (UL94 V-0) | Synthetic |

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

Professional reviewers commend the plug's slim profile and straightforward Bluetooth setup, noting its seamless fit within the Hue ecosystem and strong voice-assistant support. However, they criticize the reliance on a separate Hue Bridge for any advanced automation, the lack of detailed textual instructions, and the absence of energy-monitoring features.
Everyday users appreciate the plug's unobtrusive design, easy pairing, and reliable voice control, often highlighting its Matter support as a future-proof benefit. Common complaints revolve around the necessity of a Hue Bridge for full functionality, confusing picture-only manuals, and occasional Bluetooth connectivity limits.


