August 9, 2026 · 10 plugs tested
Gold Tested
A smart plug should be small enough to not block adjacent outlets and reliable enough to never drop offline. We tested 10 plugs for six months. Three dropped Wi-Fi weekly. One caught fire during our surge test. Choose carefully.
TP-Link
The Kasa Smart Plug Mini maintained 99.7% uptime over six months — the highest we measured. It's compact enough to use both outlets on a standard duplex, and the Kasa app's scheduling is the most reli
We tracked connectivity uptime over 180 days, measured plug dimensions against 20 popular outlet configurations, tested maximum load handling, and evaluated app responsiveness and automation reliability.
The Kasa Smart Plug Mini maintained 99.7% uptime over six months — the highest we measured. It's compact enough to use both outlets on a standard duplex, and the Kasa app's scheduling is the most reliable we tested.
Specifications
| Dimensions | 2.6 × 1.5 × 1.6" |
| Max load | 15A / 1,800W |
| Wi-Fi | 2.4 GHz |
| Voice | Alexa, Google, SmartThings |
| Energy monitoring | Yes |
| Hub required | No |
The TP-Link Kasa Smart Plug Mini earns our recommendation because it outperformed the competition in the metrics that matter most. When you consider the testing data alongside real-world usability, it delivers the best overall experience in this category.
TP-Link