Skip to content
❌

No, your Pixel 9a case won't fit the Galaxy S21 FE

The Pixel 9a (154.7×73.3mm) and Galaxy S21 FE (155.7×74.5mm) differ too much for cases to be compatible.

Does a Pixel 9a Case Fit Galaxy S21 FE?

Last verified: March 2026

No, a Pixel 9a case will not fit the Galaxy S21 FE. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your Pixel 9a case will NOT fit the Galaxy S21 FE. Here's why:

  • •Camera module layout is different — cutout won't align
SpecPixel 9aGalaxy S21 FEDiff
Height154.7mm155.7mmGalaxy S21 FE +1.0mm
Width73.3mm74.5mmGalaxy S21 FE +1.2mm
Thickness8.9mm7.9mmPixel 9a +1.0mm
Camera Layoutisland-dualvertical-tripleDifferent
Portusb-cusb-cSame
⭐Based on Amazon best-seller rankings and ratings

Your Pixel 9a case won't fit the Galaxy S21 FE. Find the right case:

🛡️Best Galaxy S21 FE Cases→🔒Rugged Cases for Galaxy S21 FE→✨Clear Cases for Galaxy S21 FE→👛Wallet Cases for Galaxy S21 FE→
Don't forget a screen protector for your Galaxy S21 FEShop 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

10mm
Pixel 9aGalaxy S21 FE

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.

Pixel 9a

Qi only

15W max

Galaxy S21 FE

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 Galaxy S21 FE →
🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Galaxy S21 FE? Check charger compatibility →
Does the screen protector fit? Pixel 9a → Galaxy S21 FECompare sizes: Pixel 9a vs Galaxy S21 FE

Related Guides

Pixel Case Compatibility Chart|Pixel 9 Case Guide|How to Check if a Case Fits|All Guides

Related Compatibility Checks

Pixel 8 → Pixel 9a0Pixel 9a → Pixel 6a0Pixel 9a → Pixel 7 Pro0Pixel 9a → Pixel 70Pixel 9a → Pixel 7a0Pixel 9a → Pixel 80Pixel 9a → Pixel 8 Pro0Pixel 9a → Pixel 8a0

Frequently Asked Questions

Are Pixel 9a and Galaxy S21 FE the same size?

Pixel 9a measures 154.7×73.3×8.9mm while Galaxy S21 FE measures 155.7×74.5×7.9mm. They are different sizes.

Can I use a Pixel 9a screen protector on Galaxy S21 FE?

Screen sizes are close (6.3" vs 6.4") but may not align perfectly.

What's different between Pixel 9a and Galaxy S21 FE dimensions?

The height differs by 1.0mm, the width by 1.2mm, and thickness by 1.0mm. The camera module layout is also different.

Do I need a new case for Galaxy S21 FE?

Yes, you'll need a new case. The Galaxy S21 FE has different dimensions than the Pixel 9a, so cases are not interchangeable.

Will Pixel 9a accessories work with Galaxy S21 FE?

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
Need a case for Galaxy S21 FE?Shop Cases →