No, your Pixel 9a case won't fit the Pixel 9
The Pixel 9a (154.7×73.3mm) and Pixel 9 (152.8×72mm) differ too much for cases to be compatible.
Does a Pixel 9a Case Fit Pixel 9?
Last verified: March 2026
No, a Pixel 9a case will not fit the Pixel 9. The phones have different dimensions that make cases incompatible.
Your Pixel 9a case will NOT fit the Pixel 9. Here's why:
- •Height differs by 1.9mm — case won't fit
- •Width differs by 1.3mm — case won't fit
- •Thickness differs by 0.4mm — may affect fit
- •Camera bump size differs significantly
- •Camera bump protrusion differs by 2.5mm — case lip may not protect camera
| Spec | Pixel 9a | Pixel 9 | Diff |
|---|---|---|---|
| Height | 154.7mm | 152.8mm | Pixel 9a +1.9mm |
| Width | 73.3mm | 72mm | Pixel 9a +1.3mm |
| Thickness | 8.9mm | 8.5mm | Pixel 9a +0.4mm |
| Camera Layout | island-dual | island-dual | Same |
| Port | usb-c | usb-c | Same |
Since your Pixel 9a case won't work with the Pixel 9, here are the highest-rated cases that will:
Spigen
Spigen Ultra Hybrid for Pixel 9
$15.99
OtterBox
OtterBox Defender Series for Pixel 9
$64.95
TORRAS
TORRAS Shockproof for Pixel 9
$15.99
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
Wireless Charging & MagSafe
Wireless chargers work with both phones, but magnetic snap varies.
- Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
- Only the Pixel 9 has built-in magnets for MagSafe accessories. The Pixel 9a needs a magnetic case or ring adapter.
Pixel 9a
Qi only
15W max
Pixel 9
Qi2 (built-in magnets)
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.
Related Guides
Related Compatibility Checks
Frequently Asked Questions
Are Pixel 9a and Pixel 9 the same size?
Pixel 9a measures 154.7×73.3×8.9mm while Pixel 9 measures 152.8×72×8.5mm. They are different sizes.
Can I use a Pixel 9a screen protector on Pixel 9?
Same screen size (6.3") but body width differs by 1.3mm — verify bezel alignment before buying.
What's different between Pixel 9a and Pixel 9 dimensions?
The height differs by 1.9mm, the width by 1.3mm, and thickness by 0.4mm.
Do I need a new case for Pixel 9?
Yes, you'll need a new case. The Pixel 9 has different dimensions than the Pixel 9a, so cases are not interchangeable.
Will Pixel 9a accessories work with Pixel 9?
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.
Want to check another phone?
← Back to the compatibility checker