Does the Galaxy Note 20 Ultra Support Wireless Charging?
Yes — the Samsung Galaxy Note 20 Ultra supports 15W wireless charging and 9W reverse wireless charging.
The Galaxy Note 20 Ultra supports 15W Qi wireless charging and 9W reverse wireless charging.
Quick Answer
Yes. The Samsung Galaxy Note 20 Ultra supports wireless charging at up to 15W via Qi, plus 9W reverse wireless charging — faster reverse charging than most current Galaxy models.
Wireless Charging Specifications
| Spec | Detail |
| Wireless Charging | Yes |
| Maximum Wireless Speed | 15W |
| Standards | Qi |
| Reverse Wireless | Yes, 9W |
| Wired Fast Charging | 25W |
Battery and Charging Times
The Note 20 Ultra has a ~4500 mAh battery:
| Charger | Estimated Full Charge |
| 5W Qi | ~5.5 hours |
| 10W Qi | ~3 hours |
| 15W Qi | ~2.25 hours |
| 25W wired | ~65 minutes |
9W Reverse Wireless Charging
The Note 20 Ultra offers 9W reverse wireless charging — faster than the 4.5W standard on Galaxy S21 through S25. This means compatible accessories charge significantly faster:
- Galaxy Buds can fully charge in under 30 minutes
- Galaxy Watch charges noticeably faster than on current Galaxy S models
Glass Back and Wireless Charging
The Note 20 Ultra features a premium glass back (Gorilla Glass 7) that is fully transparent to Qi induction. No difference in charging performance compared to polycarbonate.