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

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

Does a Pixel 9a Case Fit OnePlus Open?

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

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

Last verified: March 2026

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

0Won't Fit

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

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

Spec	Pixel 9a	OnePlus Open	Diff
Height	154.7mm	153.4mm	Pixel 9a +1.3mm
Width	73.3mm	73.3mm	Same
Thickness	8.9mm	11.7mm	OnePlus Open +2.8mm
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

⭐Based on Amazon best-seller rankings and ratings

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

🛡️Best OnePlus Open Cases→🔒Rugged Cases for OnePlus Open→✨Clear Cases for OnePlus Open→👛Wallet Cases for OnePlus Open→

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Size Comparison

Pixel 9aOnePlus Open

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.

Pixel 9a

Qi only

15W max

OnePlus Open

No wireless

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 OnePlus Open →

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

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

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Frequently Asked Questions

Are Pixel 9a and OnePlus Open the same size?

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

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

Same screen size (6.31") with minimal width difference — should fit.

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

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

Will Pixel 9a accessories work with OnePlus Open?

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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