Skip to content

Will Your iPhone 17 Pro Max Charger Work With Galaxy S23 Ultra?

Cable, wall adapter, wireless charging & MagSafe compatibility (2026)

⚠️

Works but with caveats

Your iPhone 17 Pro Max charger works with the Galaxy S23 Ultra — but charges slower than max speed. Upgrade your adapter for full 45W charging.

🔌 Cable

Compatible
iPhone 17 Pro Max: usb-cGalaxy S23 Ultra: usb-c

Both use usb-c — your cable works. The Galaxy S23 Ultra supports up to 45W (vs 30W) so you may want a higher-wattage cable for max speed.

iPhone 17 Pro Max
30W
max wired
Galaxy S23 Ultra
45W
max wired

🔋 Wall Adapter

Works but slower

Your 30W adapter works but charges the Galaxy S23 Ultra at 30W instead of its 45W max. Upgrade to a 45W+ adapter for full speed.

iPhone 17 Pro Max
30W
max wired
Galaxy S23 Ultra
45W
max wired
Shop 45W+ fast chargers →

Wireless Charging

Compatible
Qi Pad Qi2

A standard Qi pad works for both phones at up to 7.5W. Only the iPhone 17 Pro Max supports Qi2. The Galaxy S23 Ultra will charge via basic Qi at 7.5W on a Qi2 charger.

iPhone 17 Pro Max
25W
max wireless
Galaxy S23 Ultra
15W
max wireless
Shop wireless chargers →

🧲 MagSafe

Incompatible

Your MagSafe charger snaps to the iPhone 17 Pro Max but not the Galaxy S23 Ultra. The Galaxy S23 Ultra lacks built-in magnets — it'll charge via Qi at ~5W without magnetic alignment.

iPhone 17 Pro Max
25W
max MagSafe
Galaxy S23 Ultra
15W
max MagSafe
Shop MagSafe accessories →

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Will my iPhone 17 Pro Max charger work with Galaxy S23 Ultra?

Your iPhone 17 Pro Max charger works with the Galaxy S23 Ultra — but charges slower than max speed. Upgrade your adapter for full 45W charging.

Can I use my iPhone 17 Pro Max cable with Galaxy S23 Ultra?

Both use usb-c — your cable works. The Galaxy S23 Ultra supports up to 45W (vs 30W) so you may want a higher-wattage cable for max speed.

Does MagSafe work with both phones?

Your MagSafe charger snaps to the iPhone 17 Pro Max but not the Galaxy S23 Ultra. The Galaxy S23 Ultra lacks built-in magnets — it'll charge via Qi at ~5W without magnetic alignment.

Can I wirelessly charge both phones with the same charger?

A standard Qi pad works for both phones at up to 7.5W. Only the iPhone 17 Pro Max supports Qi2. The Galaxy S23 Ultra will charge via basic Qi at 7.5W on a Qi2 charger.