❌

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

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

Does a Pixel 3a Case Fit Pixel 9a?

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

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

Last verified: March 2026

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

0Won't Fit

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

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

Spec	Pixel 3a	Pixel 9a	Diff
Height	151.3mm	154.7mm	Pixel 9a +3.4mm
Width	70.1mm	73.3mm	Pixel 9a +3.2mm
Thickness	8.2mm	8.9mm	Pixel 9a +0.7mm
Camera Layout	single	island-dual	Different
Port	usb-c	usb-c	Same

⭐Based on Amazon best-seller rankings and ratings

Your Pixel 3a case won't fit the Pixel 9a. Find the right case:

🛡️Best Pixel 9a Cases→🔒Rugged Cases for Pixel 9a→✨Clear Cases for Pixel 9a→👛Wallet Cases for Pixel 9a→

Don't forget a screen protector for your Pixel 9aShop 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 3aPixel 9a

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 3a

No wireless

Pixel 9a

Qi only

15W 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 9a →

🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Pixel 9a? Check charger compatibility →

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

Related Compatibility Checks

Pixel 3a → Pixel 4a20 Pixel 3a → Pixel 4a 5G0 Pixel 3a → Pixel 50 Pixel 3a → Pixel 60 Pixel 3a → Pixel 5a0 Pixel 3a → Pixel 6 Pro0 Pixel 3a → Pixel 6a0 iPhone 16 Pro → Pixel 3a0

Frequently Asked Questions

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

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

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

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

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

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

Will Pixel 3a accessories work with Pixel 9a?

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