
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 |


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.


