HEAD-TO-HEAD COMPARISON
TP-Link Tapo P125M Matter Smart Plug vs Kasa Smart Plug with Energy Monitoring (KP115)
We compare the TP-Link Tapo P125M Matter Smart Plug and Kasa Smart Plug with Energy Monitoring (KP115) head-to-head on performance, features, value, and more. Here's which one wins.
Best Overall
TP-Link Tapo P125M Matter Smart Plug
Best smart plug for most people — Matter compatible with any smart home platform
Overall:9.3/10
Check price on Amazon Best Energy Monitoring
Kasa Smart Plug with Energy Monitoring (KP115)
Best smart plug for tracking electricity usage and identifying power-hungry devices
Overall:9.3/10
Check price on Amazon Score Breakdown
| TP-Link Tapo P125M Matter Smart Plug | Category | Kasa Smart Plug with Energy Monitoring (KP115) |
|---|---|---|
| 9.2/10 ✓ | Performance | 9/10 |
| 9/10 | Features | ✓ 9.5/10 |
| 9.5/10 ✓ | Ease of Use | 9.2/10 |
| 9.5/10 | Value | 9.5/10 |
| 9.3/10 | Overall | 9.3/10 |
Specs Comparison
| TP-Link Tapo P125M Matter Smart Plug | Spec | Kasa Smart Plug with Energy Monitoring (KP115) |
|---|---|---|
| Matter over Wi-Fi | Standard | Real-time watts, kWh, cost tracking |
| Apple Home, Alexa, Google Home, SmartThings | Compatibility | Alexa, Google Home, SmartThings |
| 15A | Rating | 15A |
| Compact — doesn't block adjacent outlet | Size | Kasa app with energy history |
| No hub required | Pairing | Daily, weekly, monthly usage reports |
TP-Link Tapo P125M Matter Smart Plug
Pros
- + Matter — works with every smart home platform
- + Compact — doesn't block adjacent outlet
- + No hub required for Matter pairing
- + Reliable Tapo app with scheduling
Cons
- − No energy monitoring
- − Wi-Fi only (no Thread)
- − Requires 2.4GHz Wi-Fi network
Kasa Smart Plug with Energy Monitoring (KP115)
Pros
- + Real-time energy monitoring with cost estimates
- + Daily/weekly/monthly usage reports
- + Kasa's reliable and mature app
- + 15A for high-draw appliances
Cons
- − No Matter or Apple HomeKit support
- − No Thread — Wi-Fi only
- − Larger footprint than some compact alternatives
Read the full Best Smart Plugs 2026 guide for complete reviews of all 10 products.
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