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No, your OnePlus Open case won't fit the Pixel 9a

The OnePlus Open (153.4×73.3mm) and Pixel 9a (154.7×73.3mm) differ too much for cases to be compatible.

Does a OnePlus Open Case Fit Pixel 9a?

Q: What's different between OnePlus Open and Pixel 9a dimensions?

The OnePlus Open is 153.4mm tall and 73.3mm wide, while the Pixel 9a is 154.7mm tall and 73.3mm wide. Camera module layout is different — cutout won't align

Last verified: March 2026

No, a OnePlus Open case will not fit the Pixel 9a. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your OnePlus Open case will NOT fit the Pixel 9a. Here's why:

•Camera module layout is different — cutout won't align

Spec	OnePlus Open	Pixel 9a	Diff
Height	153.4mm	154.7mm	Pixel 9a +1.3mm
Width	73.3mm	73.3mm	Same
Thickness	11.7mm	8.9mm	OnePlus Open +2.8mm
Camera Layout	circular-triple	island-dual	Different
Port	usb-c	usb-c	Same

Button & Port Alignment

•Old phone has alert slider — new phone does not

⭐Based on Amazon best-seller rankings and ratings

Your OnePlus Open case won't fit the Pixel 9a. Find the right case:

🛡️Best Pixel 9a Cases→🔒Rugged Cases for Pixel 9a→✨Clear Cases for Pixel 9a→👛Wallet Cases for Pixel 9a→

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Size Comparison

OnePlus OpenPixel 9a

Wireless Charging & MagSafe

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Only one phone supports wireless charging.

The OnePlus Open does not support wireless charging. Only the Pixel 9a can use a wireless charger.

OnePlus Open

No wireless

Pixel 9a

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.

See all cases for Pixel 9a →

🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 9a? Check charger compatibility →

Does the screen protector fit? OnePlus Open → Pixel 9a Compare sizes: OnePlus Open vs Pixel 9a

Related Guides

|How to Check if a Case Fits|All Guides

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Frequently Asked Questions

Are OnePlus Open and Pixel 9a the same size?

OnePlus Open measures 153.4×73.3×11.7mm while Pixel 9a measures 154.7×73.3×8.9mm. They are different sizes.

Can I use a OnePlus Open screen protector on Pixel 9a?

Same screen size (6.3") with minimal width difference — should fit.

What's different between OnePlus Open and Pixel 9a dimensions?

The height differs by 1.3mm, the width by 0.0mm, and thickness by 2.8mm. The camera module layout is also different.

Do I need a new case for Pixel 9a?

Yes, you'll need a new case. The Pixel 9a has different dimensions than the OnePlus Open, so cases are not interchangeable.

Will OnePlus Open accessories work with Pixel 9a?

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.

Want to check another phone?

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