Winner
Updated October 2026
Data from the official Leviton and TP-Link sites.
2026 verdict
Between Leviton Decora Smart Plug D215P (2nd Gen) and TP-Link Kasa EP40, Leviton Decora Smart Plug D215P (2nd Gen) is the better overall pick in 2026, leading on price, rating, and connectivity.
It builds its lead on price, rating, and connectivity, then backs it up with a stronger showing on integrations. TP-Link Kasa EP40 can still be the right pick, but only if weather resistance and maximum load power outweigh the wider strengths of Leviton Decora Smart Plug D215P (2nd Gen). In practical terms, Leviton Decora Smart Plug D215P (2nd Gen) is the easier product to recommend.
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| Feature | Leviton Decora Smart Plug D215P (2nd Gen) | TP-Link Kasa EP40 | Winner |
|---|---|---|---|
| Price | $22.29 | $22.99 | Leviton Decora Smart Plug D215P (2nd Gen) |
| Rating | 4.7 | 4.6 | Leviton Decora Smart Plug D215P (2nd Gen) |
| Weather Resistance | NO | IP64 | TP-Link Kasa EP40 |
| Maximum Load Power | 1500W | 1875W | TP-Link Kasa EP40 |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi | Leviton Decora Smart Plug D215P (2nd Gen) |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings, Home Assistant | Leviton Decora Smart Plug D215P (2nd Gen) |
| Warranty | 2 years | 2 years | Tie |
| Plug Format | Type B | Type B | Tie |
| Energy Monitoring | NO | NO | Tie |
| On/Off Button | YES | YES | Tie |
| Zigbee Router | NO | NO | Tie |
Winner
$22.29
- + Price: $22.29
- + Rating: 4.7
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Weather Resistance: NO vs IP64
- - Maximum Load Power: 1500W vs 1875W
8% OFF
$22.99
$24.99
- + Weather Resistance: IP64
- + Maximum Load Power: 1875W
- - Price: $22.99 vs $22.29
- - Rating: 4.6 vs 4.7
Frequently Asked Questions
Which is better overall: Leviton Decora Smart Plug D215P (2nd Gen) or TP-Link Kasa EP40?
Leviton Decora Smart Plug D215P (2nd Gen) has the stronger overall profile in this comparison, especially for price, rating, and connectivity.
What is the biggest difference between Leviton Decora Smart Plug D215P (2nd Gen) and TP-Link Kasa EP40?
Price is one of the clearest differences: Leviton Decora Smart Plug D215P (2nd Gen) lists $22.29, while TP-Link Kasa EP40 lists $22.99.
Which one looks better on price?
Leviton Decora Smart Plug D215P (2nd Gen) is listed at $22.29, while TP-Link Kasa EP40 is listed at $22.99. 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 weather resistance.
Who should buy TP-Link Kasa EP40?
Choose TP-Link Kasa EP40 if your priority is weather resistance and maximum load power and that matters more than price.
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