❌

No, your Pixel 9a case won't fit the Pixel 3a

The Pixel 9a (154.7×73.3mm) and Pixel 3a (151.3×70.1mm) differ too much for cases to be compatible.

Does a Pixel 9a Case Fit Pixel 3a?

Q: What's different between Pixel 9a and Pixel 3a dimensions?

The Pixel 9a is 154.7mm tall and 73.3mm wide, while the Pixel 3a is 151.3mm tall and 70.1mm wide. Camera module layout is different — cutout won't align

Last verified: March 2026

No, a Pixel 9a case will not fit the Pixel 3a. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your Pixel 9a case will NOT fit the Pixel 3a. Here's why:

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

Spec	Pixel 9a	Pixel 3a	Diff
Height	154.7mm	151.3mm	Pixel 9a +3.4mm
Width	73.3mm	70.1mm	Pixel 9a +3.2mm
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 3a. Find the right case:

🛡️Best Pixel 3a Cases→🔒Rugged Cases for Pixel 3a→✨Clear Cases for Pixel 3a→👛Wallet Cases for Pixel 3a→

Don't forget a screen protector for your Pixel 3aShop on Amazon →

As an Amazon Associate, WillItSnap earns from qualifying purchases. This doesn't affect our compatibility data.

Get alerts when we add more phones

Size Comparison

Pixel 9aPixel 3a

Wireless Charging & MagSafe

❌

Only one phone supports wireless charging.

The Pixel 3a does not support wireless charging. Only the Pixel 9a can use a wireless charger.

Pixel 9a

Qi only

15W max

Pixel 3a

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 3a →

🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 3a? Check charger compatibility →

Does the screen protector fit? Pixel 9a → Pixel 3a Compare sizes: Pixel 9a vs Pixel 3a

Related Compatibility Checks

Pixel 8 → Pixel 9a0 Pixel 9a → Pixel 6a0 Pixel 9a → Pixel 7 Pro0 Pixel 9a → Pixel 70 Pixel 9a → Pixel 7a0 Pixel 9a → Pixel 80 Pixel 9a → Pixel 8 Pro0 Pixel 9a → Pixel 8a0

Frequently Asked Questions

Are Pixel 9a and Pixel 3a the same size?

Pixel 9a measures 154.7×73.3×8.9mm while Pixel 3a measures 151.3×70.1×8.2mm. They are different sizes.

Can I use a Pixel 9a screen protector on Pixel 3a?

Screen sizes differ (6.3" vs 5.6") — protector won't fit.

What's different between Pixel 9a and Pixel 3a dimensions?

The height differs by 3.4mm, the width by 3.2mm, and thickness by 0.7mm. The camera module layout is also different.

Do I need a new case for Pixel 3a?

Yes, you'll need a new case. The Pixel 3a has different dimensions than the Pixel 9a, so cases are not interchangeable.

Will Pixel 9a accessories work with Pixel 3a?

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?

← Back to the compatibility checker