
Kasa Smart WiFi Plug HS110
Score: 80/100
Leviton Decora Smart Plug-in Outlet
Score: 80/100Rankings

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 Leviton Decora Smart Plug-in (DZPA1-2BW) is a Z-Wave Plus plug-in offering high-capacity control up to 1800 W and built-in surge protection. Its main trade-off is the mandatory hub requirement and lack of dimming or outdoor rating. Best suited for homeowners with an existing Z-Wave hub who need reliable control of high-power indoor devices.
| Attribute | ![]() | ![]() |
|---|---|---|
1,800 Wbest | 1,800 Wbest | |
— | 120 Vbest | |
15 Abest | 15 Abest | |
2 years | 5 yearsbest | |
| ↓ lower better | 150 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 |
Features(1) | ||
External Hub Required | false | true |
General(2) | ||
Warranty (years) (years) | 2 years | 5 years |
Certifications | RoHS, FCC, UL | UL Listed, CSA Certified, NOM, FCC Part 15 Class B, Z-Wave Certified |
Build & Design(1) | ||
Device Dimensions (L×W×H) (mm) | 2.5x3.9x2.6 in mm | 50.8×76.2×55.9 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 and product listings position the DZPA1-2BW as a robust, high-capacity Z-Wave plug-in ideal for users already invested in Z-Wave ecosystems. They commend its load versatility, fast Z-Wave Plus communication, and surge protection, while noting the necessity of a hub and the absence of dimming as trade-offs.
No direct user reviews were found in the sources; product pages describe typical applications such as lamps, fans, and holiday lights and note that the hub requirement may frustrate users without a Z-Wave hub.