No, your Pixel 9a case won't fit the OnePlus 12
The Pixel 9a (154.7×73.3mm) and OnePlus 12 (164.3×75.8mm) differ too much for cases to be compatible.
Does a Pixel 9a Case Fit OnePlus 12?
Last verified: March 2026
No, a Pixel 9a case will not fit the OnePlus 12. The phones have different dimensions that make cases incompatible.
Your Pixel 9a case will NOT fit the OnePlus 12. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Pixel 9a | OnePlus 12 | Diff |
|---|---|---|---|
| Height | 154.7mm | 164.3mm | OnePlus 12 +9.6mm |
| Width | 73.3mm | 75.8mm | OnePlus 12 +2.5mm |
| Thickness | 8.9mm | 9.2mm | OnePlus 12 +0.3mm |
| Camera Layout | island-dual | 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 Pixel 9a 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
Wireless chargers work with both phones, but magnetic snap varies.
- Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
Pixel 9a
Qi only
15W max
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 Pixel 9a and OnePlus 12 the same size?
Pixel 9a measures 154.7×73.3×8.9mm while OnePlus 12 measures 164.3×75.8×9.2mm. They are different sizes.
Can I use a Pixel 9a screen protector on OnePlus 12?
Edge types differ (flat vs curved) — screen protector won't adhere properly.
What's different between Pixel 9a and OnePlus 12 dimensions?
The height differs by 9.6mm, the width by 2.5mm, and thickness by 0.3mm. 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 Pixel 9a, so cases are not interchangeable.
Will Pixel 9a accessories work with OnePlus 12?
Chargers and cables are compatible since both phones use the same usb-c port. Both support wireless charging, so wireless chargers work with either phone. Cases and screen protectors depend on exact dimensions — check our compatibility results above.
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