Skip to content

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

Compatible
iPhone 15 Pro Max: usb-cGalaxy S21+: usb-c

Both use usb-c — your existing cable works perfectly.

iPhone 15 Pro Max
27W
max wired
Galaxy S21+
25W
max wired

🔋 Wall Adapter

Compatible

Your wall adapter works at full speed for both phones.

iPhone 15 Pro Max
27W
max wired
Galaxy S21+
25W
max wired

Wireless Charging

Compatible
Qi Pad Qi2

A standard Qi pad works for both phones at up to 7.5W.

iPhone 15 Pro Max
15W
max wireless
Galaxy S21+
15W
max wireless
Shop wireless chargers →

🧲 MagSafe

Incompatible

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.

iPhone 15 Pro Max
15W
max MagSafe
Galaxy S21+
15W
max MagSafe
Shop MagSafe accessories →

As an Amazon Associate, WillItSnap earns from qualifying purchases.

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.