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No, your OnePlus 9 case won't fit the Pixel 4 XL

The OnePlus 9 (160×74.2mm) and Pixel 4 XL (160.4×75.1mm) differ too much for cases to be compatible.

Does a OnePlus 9 Case Fit Pixel 4 XL?

Last verified: March 2026

No, a OnePlus 9 case will not fit the Pixel 4 XL. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your OnePlus 9 case will NOT fit the Pixel 4 XL. Here's why:

  • •Camera module layout is different — cutout won't align
SpecOnePlus 9Pixel 4 XLDiff
Height160mm160.4mmPixel 4 XL +0.4mm
Width74.2mm75.1mmPixel 4 XL +0.9mm
Thickness8.7mm8.2mmOnePlus 9 +0.5mm
Camera Layoutvertical-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 9 case won't fit the Pixel 4 XL. Find the right case:

🛡️Best Pixel 4 XL Cases→🔒Rugged Cases for Pixel 4 XL→✨Clear Cases for Pixel 4 XL→👛Wallet Cases for Pixel 4 XL→
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Size Comparison

10mm
OnePlus 9Pixel 4 XL

Wireless Charging & MagSafe

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Wireless chargers work with both phones, but magnetic snap varies.

  • Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.

OnePlus 9

Qi only

10W max

Pixel 4 XL

Qi only

12W 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 4 XL →
🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 4 XL? Check charger compatibility →
Does the screen protector fit? OnePlus 9 → Pixel 4 XLCompare sizes: OnePlus 9 vs Pixel 4 XL

Related Guides

|How to Check if a Case Fits|All Guides

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Frequently Asked Questions

Are OnePlus 9 and Pixel 4 XL the same size?

OnePlus 9 measures 160×74.2×8.7mm while Pixel 4 XL measures 160.4×75.1×8.2mm. They are different sizes.

Can I use a OnePlus 9 screen protector on Pixel 4 XL?

Screen sizes differ (6.55" vs 6.3") — protector won't fit.

What's different between OnePlus 9 and Pixel 4 XL dimensions?

The height differs by 0.4mm, the width by 0.9mm, and thickness by 0.5mm. The camera module layout is also different.

Do I need a new case for Pixel 4 XL?

Yes, you'll need a new case. The Pixel 4 XL has different dimensions than the OnePlus 9, so cases are not interchangeable.

Will OnePlus 9 accessories work with Pixel 4 XL?

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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