Galaxy A56 vs Galaxy S21 Ultra: Size & Dimensions Compared
The Galaxy S21 Ultra is the larger phone, measuring 2.9mm shorter and 1.9mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | Galaxy A56 | Galaxy S21 Ultra | Difference |
|---|---|---|---|
| Height | 162.2mm | 165.1mm | Galaxy S21 Ultra +2.9mm (taller) |
| Width | 77.5mm | 75.6mm | Galaxy S21 Ultra -1.9mm (narrower) |
| Thickness | 7.4mm | 8.9mm | Galaxy S21 Ultra +1.5mm (thicker) |
| Weight | 198g | 227g | Galaxy S21 Ultra +29.0g (heavier) |
| Screen | 6.7" | 6.8" | Galaxy S21 Ultra +0.1" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S21 Ultra is the taller phone at 165.1mm (vs 162.2mm). It is also 29g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A56 does not support wireless charging. Only the Galaxy S21 Ultra can use a wireless charger.
| Spec | Galaxy A56 | Galaxy S21 Ultra |
|---|---|---|
| Wireless Charging | No | 15W |
| 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 A56 to Galaxy S21 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy A56
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Frequently Asked Questions
Is Galaxy A56 bigger than Galaxy S21 Ultra?
No, the Galaxy S21 Ultra is 2.9mm taller. The Galaxy A56 weighs 198g vs 227g.
Are Galaxy A56 and Galaxy S21 Ultra the same size?
No, the height differs by 2.9mm, width by 1.9mm, and thickness by 1.5mm.