No, your Pixel 3a case won't fit the Pixel 4a 5G
The Pixel 3a (151.3×70.1mm) and Pixel 4a 5G (153.9×74mm) differ too much for cases to be compatible.
Does a Pixel 3a Case Fit Pixel 4a 5G?
Last verified: March 2026
No, a Pixel 3a case will not fit the Pixel 4a 5G. The phones have different dimensions that make cases incompatible.
Your Pixel 3a case will NOT fit the Pixel 4a 5G. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Pixel 3a | Pixel 4a 5G | Diff |
|---|---|---|---|
| Height | 151.3mm | 153.9mm | Pixel 4a 5G +2.6mm |
| Width | 70.1mm | 74mm | Pixel 4a 5G +3.9mm |
| Thickness | 8.2mm | 8.2mm | Same |
| Camera Layout | single | square-dual | Different |
| Port | usb-c | usb-c | Same |
Your Pixel 3a case won't fit the Pixel 4a 5G. Find the right case:
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Frequently Asked Questions
Are Pixel 3a and Pixel 4a 5G the same size?
Pixel 3a measures 151.3×70.1×8.2mm while Pixel 4a 5G measures 153.9×74×8.2mm. They are different sizes.
Can I use a Pixel 3a screen protector on Pixel 4a 5G?
Screen sizes differ (5.6" vs 6.2") — protector won't fit.
What's different between Pixel 3a and Pixel 4a 5G dimensions?
The height differs by 2.6mm, the width by 3.9mm, and thickness by 0.0mm. The camera module layout is also different.
Do I need a new case for Pixel 4a 5G?
Yes, you'll need a new case. The Pixel 4a 5G has different dimensions than the Pixel 3a, so cases are not interchangeable.
Will Pixel 3a accessories work with Pixel 4a 5G?
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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