Galaxy A55 5G vs Galaxy S21+: Size & Dimensions Compared
The Galaxy S21+ is the larger phone, measuring 0.4mm shorter and 1.8mm wider.
Visual Size Overlay
- •Width differs by 1.8mm — case won't fit
- •Thickness differs by 0.4mm — may affect fit
- •Camera bump size differs significantly
Screen sizes are close (6.6" vs 6.7") but may not align perfectly.
| Dimension | Galaxy A55 5G | Galaxy S21+ | Difference |
|---|---|---|---|
| Height | 161.1mm | 161.5mm | Galaxy S21+ +0.4mm (taller) |
| Width | 77.4mm | 75.6mm | Galaxy S21+ -1.8mm (narrower) |
| Thickness | 8.2mm | 7.8mm | Galaxy S21+ -0.4mm (thinner) |
| Weight | 213g | 200g | Galaxy S21+ -13.0g (lighter) |
| Screen | 6.6" | 6.7" | Galaxy S21+ +0.1" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S21+ is the taller phone at 161.5mm (vs 161.1mm). It but is 13g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A55 5G does not support wireless charging. Only the Galaxy S21+ can use a wireless charger.
| Spec | Galaxy A55 5G | Galaxy S21+ |
|---|---|---|
| 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 A55 5G to Galaxy S21+?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy A55 5G
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Frequently Asked Questions
Is Galaxy A55 5G bigger than Galaxy S21+?
No, the Galaxy S21+ is 0.4mm taller. The Galaxy A55 5G weighs 213g vs 200g.
Are Galaxy A55 5G and Galaxy S21+ the same size?
No, the height differs by 0.4mm, width by 1.8mm, and thickness by 0.4mm.