No, your Galaxy S24+ case won't fit the Galaxy S21 FE
The Galaxy S24+ (158.5×75.9mm) and Galaxy S21 FE (155.7×74.5mm) differ too much for cases to be compatible.
Does a Galaxy S24+ Case Fit Galaxy S21 FE?
Last verified: March 2026
No, a Galaxy S24+ case will not fit the Galaxy S21 FE. The phones have different dimensions that make cases incompatible.
Your Galaxy S24+ case will NOT fit the Galaxy S21 FE. Here's why:
- •Height differs by 2.8mm — case won't fit
- •Width differs by 1.4mm — case won't fit
- •Thickness differs by 0.2mm — may affect fit
| Spec | Galaxy S24+ | Galaxy S21 FE | Diff |
|---|---|---|---|
| Height | 158.5mm | 155.7mm | Galaxy S24+ +2.8mm |
| Width | 75.9mm | 74.5mm | Galaxy S24+ +1.4mm |
| Thickness | 7.7mm | 7.9mm | Galaxy S21 FE +0.2mm |
| Camera Layout | vertical-triple | vertical-triple | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy S24+ case won't fit the Galaxy S21 FE. Find the right case:
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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.
Galaxy S24+
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.
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Frequently Asked Questions
Are Galaxy S24+ and Galaxy S21 FE the same size?
Galaxy S24+ measures 158.5×75.9×7.7mm while Galaxy S21 FE measures 155.7×74.5×7.9mm. They are different sizes.
Can I use a Galaxy S24+ screen protector on Galaxy S21 FE?
Screen sizes differ (6.7" vs 6.4") — protector won't fit.
What's different between Galaxy S24+ and Galaxy S21 FE dimensions?
The height differs by 2.8mm, the width by 1.4mm, and thickness by 0.2mm.
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 Galaxy S24+, so cases are not interchangeable.
Will Galaxy S24+ 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.
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