Updated October 2026
Data from the official Leviton and Shelly sites.
2026 verdict
Across the 2026 comparison, Shelly Smart Plug UL earns the nod over Leviton Decora Smart Plug D215P (2nd Gen) on the strength of maximum load power, energy monitoring, and connectivity.
It has the clearer edge on maximum load power, energy monitoring, and connectivity, and it stays ahead on its broader overall balance. You should still consider Leviton Decora Smart Plug D215P (2nd Gen) if price and rating matter more than raw overall balance. That is why the final call still favors Shelly Smart Plug UL.
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| Feature | Leviton Decora Smart Plug D215P (2nd Gen) | Shelly Smart Plug UL | Winner |
|---|---|---|---|
| Price | $22.29 | $24.99 | Leviton Decora Smart Plug D215P (2nd Gen) |
| Rating | 4.7 | 4.2 | Leviton Decora Smart Plug D215P (2nd Gen) |
| Maximum Load Power | 1500W | 1800W | Shelly Smart Plug UL |
| Energy Monitoring | NO | YES | Shelly Smart Plug UL |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly Smart Plug UL |
| Weather Resistance | NO | NO | Tie |
| Plug Format | Type B | Type B | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| On/Off Button | YES | YES | Tie |
$22.29
- + Price: $22.29
- + Rating: 4.7
- - Maximum Load Power: 1500W vs 1800W
- - Energy Monitoring: NO vs YES
Winner
$24.99
- + Maximum Load Power: 1800W
- + Energy Monitoring: YES
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- - Price: $24.99 vs $22.29
- - Rating: 4.2 vs 4.7
Frequently Asked Questions
Which is better overall: Leviton Decora Smart Plug D215P (2nd Gen) or Shelly Smart Plug UL?
Shelly Smart Plug UL has the stronger overall profile in this comparison, especially for maximum load power, energy monitoring, and connectivity.
What is the biggest difference between Leviton Decora Smart Plug D215P (2nd Gen) and Shelly Smart Plug UL?
Price is one of the clearest differences: Leviton Decora Smart Plug D215P (2nd Gen) lists $22.29, while Shelly Smart Plug UL lists $24.99.
Which one looks better on price?
Leviton Decora Smart Plug D215P (2nd Gen) is listed at $22.29, while Shelly Smart Plug UL is listed at $24.99. Leviton Decora Smart Plug D215P (2nd Gen) (better spec).
Who should buy Leviton Decora Smart Plug D215P (2nd Gen)?
Choose Leviton Decora Smart Plug D215P (2nd Gen) if your priority is price and rating and that matters more than maximum load power.
Who should buy Shelly Smart Plug UL?
Choose Shelly Smart Plug UL if your priority is maximum load power and energy monitoring and that matters more than price.
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Compare all 43 Plugs side by side
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- 43 Plugs
- 31 specs compared
- 28 filters
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Wall Plug (EU)
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- Buttons
BLU Button Tough 1 ZB
- Buttons
BLU RC Button 4 ZB
- Cameras
Camera
- Displays
Wall Display X1i
- Displays
Wall Display XL
- Displays
Wall Display
- Door & Window Sensors
BLU Door/Window Outdoor ZB
- Door & Window Sensors
BLU Door/Window ZB
- Energy Monitors
3EM-63W Gen3
- Energy Monitors
EM Gen3
- Energy Monitors
EM Gen4
- Energy Monitors
EM Mini Gen4
- Energy Monitors
Pro 3EM 3CT63
- Energy Monitors
Pro 3EM-400
- Energy Monitors
Pro 3EM v2
- Energy Monitors
Pro EM-50
- Gas Detectors
GAS (CNG)
- Gas Detectors
GAS (LPG)
- LED Bulbs
Multicolor Bulb E27 Gen3
- Motion Sensors
BLU Motion ZB