Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Kasa Matter Smart Plug EP25 comes out ahead by a clear margin (4.4 vs 4.8). The gap is mostly about users building Matter-compatible smart home ecosystems — read the strengths below before deciding.
The Amazon Smart Plug is the pure-Alexa pick — Amazon's native smart plug for households all-in on Alexa.
The EP25 is the best-overall pick — Kasa's Matter-enabled flagship with energy monitoring at $25.
Best Alexa integration. No Google support. Premium price.
Best overall. Matter support. Energy monitoring.
| Spec | Amazon Smart Plug | Kasa Matter Smart Plug EP25 |
|---|---|---|
| Protocol | Wi-Fi | Matter + Wi-Fi |
| Ecosystem | Alexa | — |
| Energy Monitor | No | Yes |
| Brand | Amazon | — |
| Ecosystems | — | Alexa, Google, HomeKit |
| Size | — | Slim |