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No, your OnePlus Open case won't fit the Pixel 4a 5G

The OnePlus Open (153.4×73.3mm) and Pixel 4a 5G (153.9×74mm) differ too much for cases to be compatible.

Does a OnePlus Open Case Fit Pixel 4a 5G?

Last verified: March 2026

No, a OnePlus Open case will not fit the Pixel 4a 5G. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your OnePlus Open case will NOT fit the Pixel 4a 5G. Here's why:

  • •Camera module layout is different — cutout won't align
SpecOnePlus OpenPixel 4a 5GDiff
Height153.4mm153.9mmPixel 4a 5G +0.5mm
Width73.3mm74mmPixel 4a 5G +0.7mm
Thickness11.7mm8.2mmOnePlus Open +3.5mm
Camera Layoutcircular-triplesquare-dualDifferent
Portusb-cusb-cSame

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 4a 5G. Find the right case:

🛡️Best Pixel 4a 5G Cases→🔒Rugged Cases for Pixel 4a 5G→✨Clear Cases for Pixel 4a 5G→👛Wallet Cases for Pixel 4a 5G→
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Size Comparison

10mm
OnePlus OpenPixel 4a 5G
See all cases for Pixel 4a 5G →
🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 4a 5G? Check charger compatibility →
Does the screen protector fit? OnePlus Open → Pixel 4a 5GCompare sizes: OnePlus Open vs Pixel 4a 5G

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Frequently Asked Questions

Are OnePlus Open and Pixel 4a 5G the same size?

OnePlus Open measures 153.4×73.3×11.7mm while Pixel 4a 5G measures 153.9×74×8.2mm. They are different sizes.

Can I use a OnePlus Open screen protector on Pixel 4a 5G?

Screen sizes are close (6.31" vs 6.2") but may not align perfectly.

What's different between OnePlus Open and Pixel 4a 5G dimensions?

The height differs by 0.5mm, the width by 0.7mm, and thickness by 3.5mm. The camera module layout is also different.

Do I need a new case for Pixel 4a 5G?

Yes, you'll need a new case. The Pixel 4a 5G has different dimensions than the OnePlus Open, so cases are not interchangeable.

Will OnePlus Open accessories work with Pixel 4a 5G?

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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