Does the Galaxy S23 Ultra Support Wireless Charging?
Yes — the Samsung Galaxy S23 Ultra supports 15W wireless charging and 4.5W reverse wireless charging.
The Galaxy S23 Ultra supports 15W Qi wireless charging and 4.5W reverse wireless charging.
Quick Answer
Yes. The Samsung Galaxy S23 Ultra supports wireless charging at up to 15W via Qi, plus 4.5W reverse wireless charging.
Wireless Charging Specifications
| Spec | Detail |
| Wireless Charging | Yes |
| Maximum Wireless Speed | 15W |
| Standards | Qi |
| Reverse Wireless | Yes, 4.5W |
| Wired Fast Charging | 45W |
Battery and Charging Times
The S23 Ultra has a 5000 mAh battery. Larger battery, longer wireless charge time:
| Charger | Estimated Full Charge |
| 5W Qi | ~6 hours |
| 10W Qi | ~3.5 hours |
| 15W Qi | ~2.5 hours |
| 45W wired | ~55 minutes |
Wireless PowerShare
Enable Wireless PowerShare from quick settings to charge Qi accessories on the back of the phone. Compatible with Galaxy Buds and Galaxy Watch series.
Recommended Charger Setup
For optimal performance, pair a 15W Qi-certified wireless charger with a 25W or 45W USB-C PD adapter. The 45W adapter is useful because it can fast-charge the phone via cable when you need speed, and also properly power the wireless pad.
Common Issues
No charging detected — Check that the wireless charger is plugged in and the indicator light is on. Clean the back of the phone and charging surface.
Slow speed — Power adapter must be 25W+ for 15W wireless. Lower-wattage adapters bottleneck the system.