Will Your Galaxy S20 Ultra Charger Work With Galaxy S23 Ultra?
Cable, wall adapter, wireless charging & MagSafe compatibility (2026)
Works but with caveats
Your Galaxy S20 Ultra charger works with the Galaxy S23 Ultra — but charges slower than max speed. Upgrade your adapter for full 45W charging.
🔌 Cable
CompatibleBoth use usb-c — your cable works. The Galaxy S23 Ultra supports up to 45W (vs 15W) so you may want a higher-wattage cable for max speed.
🔋 Wall Adapter
Works but slowerYour 15W adapter works but charges the Galaxy S23 Ultra at 15W instead of its 45W max. Upgrade to a 45W+ adapter for full speed.
⚡ Wireless Charging
CompatibleA standard Qi pad works for both phones at up to 7.5W.
🧲 MagSafe
IncompatibleNeither phone has built-in MagSafe magnets. MagSafe chargers will charge via Qi at ~5W without magnetic snap.
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Will my Galaxy S20 Ultra charger work with Galaxy S23 Ultra?
Your Galaxy S20 Ultra charger works with the Galaxy S23 Ultra — but charges slower than max speed. Upgrade your adapter for full 45W charging.
Can I use my Galaxy S20 Ultra cable with Galaxy S23 Ultra?
Both use usb-c — your cable works. The Galaxy S23 Ultra supports up to 45W (vs 15W) so you may want a higher-wattage cable for max speed.
Does MagSafe work with both phones?
Neither phone has built-in MagSafe magnets. MagSafe chargers will charge via Qi at ~5W without magnetic snap.
Can I wirelessly charge both phones with the same charger?
A standard Qi pad works for both phones at up to 7.5W.