Will Your Oppo A79 Charger Work With Galaxy S21 Ultra?
Cable, wall adapter, wireless charging & MagSafe compatibility (2026)
Your charger will work
Your Oppo A79 charger works with the Galaxy S21 Ultra. 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
IncompatibleOppo A79 doesn't support wireless charging, so wireless chargers aren't interchangeable.
🧲 MagSafe
IncompatibleNeither phone has built-in MagSafe magnets. MagSafe chargers will charge via Qi at ~5W without magnetic snap.
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Frequently Asked Questions
Will my Oppo A79 charger work with Galaxy S21 Ultra?
Your Oppo A79 charger works with the Galaxy S21 Ultra. Cable, adapter, and wireless chargers are all compatible.
Can I use my Oppo A79 cable with Galaxy S21 Ultra?
Both use usb-c — your existing cable works perfectly.
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?
Oppo A79 doesn't support wireless charging, so wireless chargers aren't interchangeable.