No, your Pixel 9a case won't fit the OnePlus 13
The Pixel 9a (154.7×73.3mm) and OnePlus 13 (162.9×76.5mm) differ too much for cases to be compatible.
Does a Pixel 9a Case Fit OnePlus 13?
Last verified: March 2026
No, a Pixel 9a case will not fit the OnePlus 13. The phones have different dimensions that make cases incompatible.
Your Pixel 9a case will NOT fit the OnePlus 13. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Pixel 9a | OnePlus 13 | Diff |
|---|---|---|---|
| Height | 154.7mm | 162.9mm | OnePlus 13 +8.2mm |
| Width | 73.3mm | 76.5mm | OnePlus 13 +3.2mm |
| Thickness | 8.9mm | 8.5mm | Pixel 9a +0.4mm |
| 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 13, here are the highest-rated cases that will:
Ringke
Ringke Fusion-X MagSafe for OnePlus 13
$23.99
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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 13
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 13 the same size?
Pixel 9a measures 154.7×73.3×8.9mm while OnePlus 13 measures 162.9×76.5×8.5mm. They are different sizes.
Can I use a Pixel 9a screen protector on OnePlus 13?
Screen sizes differ (6.3" vs 6.82") — protector won't fit.
What's different between Pixel 9a and OnePlus 13 dimensions?
The height differs by 8.2mm, the width by 3.2mm, and thickness by 0.4mm. The camera module layout is also different.
Do I need a new case for OnePlus 13?
Yes, you'll need a new case. The OnePlus 13 has different dimensions than the Pixel 9a, so cases are not interchangeable.
Will Pixel 9a accessories work with OnePlus 13?
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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