The test shows: If you want to charge your smartphone as fully as possible in a short time, you have to reach for the cable. For current Galaxy smartphones like the S21, the EP-TA800 is the best choice, for the iPhone 12 series, the Anker Powerport III Nano.

The test shows: If you want to charge your smartphone as fully as possible in a short time, you have to reach for the cable. For current Galaxy smartphones like the S21, the EP-TA800 is the best choice, for the iPhone 12 series, the Anker Powerport III Nano.