
Kasa Smart WiFi Plug HS110
Score: 80/100
Amazon Smart Plug
Score: 72/100Rankings

The TP-Link Kasa HS110 smart plug offers 2.4 GHz Wi-Fi control, real-time energy monitoring and a slim stackable form factor. Its lack of 5 GHz Wi-Fi and a maximum 15 A load may restrict high-power devices. Best suited for energy-conscious homeowners who want detailed power insights and broad voice-assistant integration.

The Amazon Smart Plug is a Wi-Fi plug optimized for Alexa with built-in energy monitoring, offering easy setup and reliable control for small appliances. Its limitation lies in being Alexa-only and occasional Wi-Fi stability issues, making it less ideal for multi-platform homes. Best suited for Alexa-centric users seeking energy insights.
| Attribute | ![]() | ![]() |
|---|---|---|
1,800 Wbest | 1,800 Wbest | |
— | 120 Vbest | |
15 Abest | 15 Abest | |
2 yearsbest | 1 years | |
| ↓ lower better | 150 g | 86 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(1) | ||
Input Voltage (V) | 100-120 V | 120 V |
General(1) | ||
Warranty (years) (years) | 2 years | 1 years |
Build & Design(2) | ||
Device Weight (g) | 150 g | 86 g |
Device Dimensions (L×W×H) (mm) | 2.5x3.9x2.6 in mm | 80x38x57 mm mm |


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

Professional reviewers commend the plug's space-saving slim design, robust energy-monitoring analytics and extensive voice-assistant support, noting that Matter certification adds future-proof value. They view the device as a solid evolution over the older HS110, offering better integration and safety features.
Everyday users appreciate the easy app setup, accurate power tracking and the ability to automate devices with scheduling and Away Mode. Common concerns revolve around occasional Wi-Fi drops on crowded 2.4 GHz networks and the lack of immediate auto-off in the energy-monitoring feature.

Professional reviewers commend the Amazon Smart Plug for its effortless Alexa integration, straightforward no-hub Wi-Fi setup, and useful energy-monitoring features, while noting its limited ecosystem support and slightly bulky form factor as drawbacks.
Everyday users appreciate the quick Alexa app setup, reliable on/off control, and value it adds to routine automation, but they frequently mention the plug's size and occasional Wi-Fi stability issues as pain points.
