Galaxy S21 FE vs Galaxy A51: Size & Dimensions Compared
The Galaxy A51 is the larger phone, measuring 2.8mm shorter and 0.9mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.5") but body width differs by 0.9mm — verify bezel alignment before buying.
| Dimension | Galaxy S21 FE | Galaxy A51 | Difference |
|---|---|---|---|
| Height | 155.7mm | 158.5mm | Galaxy A51 +2.8mm (taller) |
| Width | 74.5mm | 73.6mm | Galaxy A51 -0.9mm (narrower) |
| Thickness | 7.9mm | 7.9mm | Same |
| Weight | 177g | 172g | Galaxy A51 -5.0g (lighter) |
| Screen | 6.4" | 6.5" | Galaxy A51 +0.1" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy A51 is the taller phone at 158.5mm (vs 155.7mm). It but is 5g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A51 does not support wireless charging. Only the Galaxy S21 FE can use a wireless charger.
| Spec | Galaxy S21 FE | Galaxy A51 |
|---|---|---|
| Wireless Charging | 15W | No |
| Qi Version | 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 S21 FE to Galaxy A51?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21 FE
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Frequently Asked Questions
Is Galaxy S21 FE bigger than Galaxy A51?
No, the Galaxy A51 is 2.8mm taller. The Galaxy S21 FE weighs 177g vs 172g.
Are Galaxy S21 FE and Galaxy A51 the same size?
No, the height differs by 2.8mm, width by 0.9mm, and thickness by 0.0mm.