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

The Pixel 9a (154.7×73.3mm) and Pixel 4a (144.2×69.4mm) differ too much for cases to be compatible.

Does a Pixel 9a Case Fit Pixel 4a?

Q: What's different between Pixel 9a and Pixel 4a dimensions?

The Pixel 9a is 154.7mm tall and 73.3mm wide, while the Pixel 4a is 144.2mm tall and 69.4mm wide. Camera module layout is different — cutout won't align

Last verified: March 2026

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

0Won't Fit

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

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

Spec	Pixel 9a	Pixel 4a	Diff
Height	154.7mm	144.2mm	Pixel 9a +10.5mm
Width	73.3mm	69.4mm	Pixel 9a +3.9mm
Thickness	8.9mm	8.2mm	Pixel 9a +0.7mm
Camera Layout	island-dual	single	Different
Port	usb-c	usb-c	Same

⭐Based on Amazon best-seller rankings and ratings

Your Pixel 9a case won't fit the Pixel 4a. Find the right case:

🛡️Best Pixel 4a Cases→🔒Rugged Cases for Pixel 4a→✨Clear Cases for Pixel 4a→👛Wallet Cases for Pixel 4a→

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Size Comparison

Pixel 9aPixel 4a

Wireless Charging & MagSafe

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Only one phone supports wireless charging.

The Pixel 4a does not support wireless charging. Only the Pixel 9a can use a wireless charger.

Pixel 9a

Qi only

15W max

Pixel 4a

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 Pixel 4a →

🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 4a? Check charger compatibility →

Does the screen protector fit? Pixel 9a → Pixel 4a Compare sizes: Pixel 9a vs Pixel 4a

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Frequently Asked Questions

Are Pixel 9a and Pixel 4a the same size?

Pixel 9a measures 154.7×73.3×8.9mm while Pixel 4a measures 144.2×69.4×8.2mm. They are different sizes.

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

Screen sizes differ (6.3" vs 5.81") — protector won't fit.

What's different between Pixel 9a and Pixel 4a dimensions?

The height differs by 10.5mm, the width by 3.9mm, and thickness by 0.7mm. The camera module layout is also different.

Do I need a new case for Pixel 4a?

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

Will Pixel 9a accessories work with Pixel 4a?

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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