No, your OnePlus Open case won't fit the Pixel 8a
The OnePlus Open (153.4×73.3mm) and Pixel 8a (152.1×72.7mm) differ too much for cases to be compatible.
Does a OnePlus Open Case Fit Pixel 8a?
Last verified: March 2026
No, a OnePlus Open case will not fit the Pixel 8a. The phones have different dimensions that make cases incompatible.
Your OnePlus Open case will NOT fit the Pixel 8a. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | OnePlus Open | Pixel 8a | Diff |
|---|---|---|---|
| Height | 153.4mm | 152.1mm | OnePlus Open +1.3mm |
| Width | 73.3mm | 72.7mm | OnePlus Open +0.6mm |
| Thickness | 11.7mm | 8.9mm | OnePlus Open +2.8mm |
| Camera Layout | circular-triple | horizontal-bar | Different |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •Old phone has alert slider — new phone does not
Since your OnePlus Open case won't work with the Pixel 8a, here are the highest-rated cases that will:
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The OnePlus Open does not support wireless charging. Only the Pixel 8a can use a wireless charger.
OnePlus Open
No wireless
Pixel 8a
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 OnePlus Open and Pixel 8a the same size?
OnePlus Open measures 153.4×73.3×11.7mm while Pixel 8a measures 152.1×72.7×8.9mm. They are different sizes.
Can I use a OnePlus Open screen protector on Pixel 8a?
Screen sizes differ (6.31" vs 6.1") — protector won't fit.
What's different between OnePlus Open and Pixel 8a dimensions?
The height differs by 1.3mm, the width by 0.6mm, and thickness by 2.8mm. The camera module layout is also different.
Do I need a new case for Pixel 8a?
Yes, you'll need a new case. The Pixel 8a has different dimensions than the OnePlus Open, so cases are not interchangeable.
Will OnePlus Open accessories work with Pixel 8a?
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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