How fast does the Samsung Galaxy S25 Ultra charge?

Watch This Product

Watch products with ShopSavvy for price drops, stock alerts, deals and more.

Ask Agent About This Product

The Samsung Galaxy S25 Ultra supports 45W wired fast charging, reaching approximately 70% in 30 minutes and full charge in about one hour.

Charging Specifications

| Method | Speed | Full Charge | |--------|-------|-------------| | Wired | 45W | ~60 minutes | | Wireless | 15W | 2-3 hours | | Reverse wireless | 4.5W | Emergency use |

Wired Charging

The 5000mAh battery charges quickly with proper equipment. Samsung does not include a charger, only a USB-C cable. For 45W speeds, use Samsung's 45W PD charger or any USB-C Power Delivery charger rated 45W or higher.

Wireless Charging

15W Qi wireless charging suits overnight or desk charging. Slower than wired but convenient for cable-free top-ups.

Reverse Wireless Charging

4.5W reverse charging powers Galaxy Buds, watches, and other Qi devices from the phone battery. Useful for emergencies.

Industry Comparison

| Device | Max Wired Speed | |--------|----------------| | Samsung S25 Ultra | 45W | | iPhone 16 Pro Max | 27W | | OnePlus 13 | 100W | | Xiaomi 14 Ultra | 90W |

Samsung's moderate speed helps preserve long-term battery health compared to ultra-fast charging.

Troubleshooting

If charging is slower than expected, verify the charger supports 45W Power Delivery, avoid using the phone while charging, ensure the device isn't overheating, and check cable condition.