No, your Galaxy A56 case won't fit the OnePlus 12
The Galaxy A56 (162.2×77.5mm) and OnePlus 12 (164.3×75.8mm) differ too much for cases to be compatible.
Does a Galaxy A56 Case Fit OnePlus 12?
Last verified: March 2026
No, a Galaxy A56 case will not fit the OnePlus 12. The phones have different dimensions that make cases incompatible.
Your Galaxy A56 case will NOT fit the OnePlus 12. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Galaxy A56 | OnePlus 12 | Diff |
|---|---|---|---|
| Height | 162.2mm | 164.3mm | OnePlus 12 +2.1mm |
| Width | 77.5mm | 75.8mm | Galaxy A56 +1.7mm |
| Thickness | 7.4mm | 9.2mm | OnePlus 12 +1.8mm |
| Camera Layout | vertical-triple | circular-triple | Different |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •New phone has alert slider — old case has no cutout for it
Since your Galaxy A56 case won't work with the OnePlus 12, here are the highest-rated cases that will:
Ringke
Ringke Fusion-X MagSafe for OnePlus 12
$14.99
Ringke
Ringke Fusion-X for OnePlus 12
$12.99
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The Galaxy A56 does not support wireless charging. Only the OnePlus 12 can use a wireless charger.
Galaxy A56
No wireless
OnePlus 12
Qi only
15W max
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
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Frequently Asked Questions
Are Galaxy A56 and OnePlus 12 the same size?
Galaxy A56 measures 162.2×77.5×7.4mm while OnePlus 12 measures 164.3×75.8×9.2mm. They are different sizes.
Can I use a Galaxy A56 screen protector on OnePlus 12?
Edge types differ (flat vs curved) — screen protector won't adhere properly.
What's different between Galaxy A56 and OnePlus 12 dimensions?
The height differs by 2.1mm, the width by 1.7mm, and thickness by 1.8mm. The camera module layout is also different.
Do I need a new case for OnePlus 12?
Yes, you'll need a new case. The OnePlus 12 has different dimensions than the Galaxy A56, so cases are not interchangeable.
Will Galaxy A56 accessories work with OnePlus 12?
Chargers and cables are compatible since both phones use the same usb-c port. Cases and screen protectors depend on exact dimensions — check our compatibility results above.
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