Will Your iPhone 15 Pro Max Charger Work With Galaxy S21+?
Cable, wall adapter, wireless charging & MagSafe compatibility (2026)
Your charger will work
Your iPhone 15 Pro Max charger works with the Galaxy S21+. Cable, adapter, and wireless chargers are all compatible.
🔌 Cable
CompatibleBoth use usb-c — your existing cable works perfectly.
🔋 Wall Adapter
CompatibleYour wall adapter works at full speed for both phones.
⚡ Wireless Charging
CompatibleA standard Qi pad works for both phones at up to 7.5W.
🧲 MagSafe
IncompatibleYour MagSafe charger snaps to the iPhone 15 Pro Max but not the Galaxy S21+. The Galaxy S21+ lacks built-in magnets — it'll charge via Qi at ~5W without magnetic alignment.
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Frequently Asked Questions
Will my iPhone 15 Pro Max charger work with Galaxy S21+?
Your iPhone 15 Pro Max charger works with the Galaxy S21+. Cable, adapter, and wireless chargers are all compatible.
Can I use my iPhone 15 Pro Max cable with Galaxy S21+?
Both use usb-c — your existing cable works perfectly.
Does MagSafe work with both phones?
Your MagSafe charger snaps to the iPhone 15 Pro Max but not the Galaxy S21+. The Galaxy S21+ 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.