Galaxy S25 FE vs Galaxy S21: Size & Dimensions Compared
The Galaxy S25 FE is the larger phone, measuring 9.6mm taller and 5.4mm wider.
Visual Size Overlay
- •Height differs by 9.6mm — case won't fit
- •Width differs by 5.4mm — case won't fit
- •Thickness differs by 0.5mm — may affect fit
Screen sizes differ (6.7" vs 6.2") — protector won't fit.
| Dimension | Galaxy S25 FE | Galaxy S21 | Difference |
|---|---|---|---|
| Height | 161.3mm | 151.7mm | Galaxy S21 -9.6mm (shorter) |
| Width | 76.6mm | 71.2mm | Galaxy S21 -5.4mm (narrower) |
| Thickness | 7.4mm | 7.9mm | Galaxy S21 +0.5mm (thicker) |
| Weight | 190g | 169g | Galaxy S21 -21.0g (lighter) |
| Screen | 6.7" | 6.2" | Galaxy S21 -0.5" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S25 FE is the taller phone at 161.3mm (vs 151.7mm). It is also 21g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | Galaxy S25 FE | Galaxy S21 |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
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.
Upgrading from Galaxy S25 FE to Galaxy S21?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25 FE
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Frequently Asked Questions
Is Galaxy S25 FE bigger than Galaxy S21?
Yes, the Galaxy S25 FE is 9.6mm taller and 5.4mm wider. The Galaxy S25 FE weighs 190g vs 169g.
Are Galaxy S25 FE and Galaxy S21 the same size?
No, the height differs by 9.6mm, width by 5.4mm, and thickness by 0.5mm.