Galaxy S21+ vs Galaxy A55 5G: Size & Dimensions Compared
The Galaxy S21+ is the larger phone, measuring 0.4mm taller and 1.8mm narrower.
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 (6.7" vs 6.6") but may not align perfectly.
| Dimension | Galaxy S21+ | Galaxy A55 5G | Difference |
|---|---|---|---|
| Height | 161.5mm | 161.1mm | Galaxy A55 5G -0.4mm (shorter) |
| Width | 75.6mm | 77.4mm | Galaxy A55 5G +1.8mm (wider) |
| Thickness | 7.8mm | 8.2mm | Galaxy A55 5G +0.4mm (thicker) |
| Weight | 200g | 213g | Galaxy A55 5G +13.0g (heavier) |
| Screen | 6.7" | 6.6" | Galaxy A55 5G -0.1" (smaller) |
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 lighter.
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 S21+ | Galaxy A55 5G |
|---|---|---|
| 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+ to Galaxy A55 5G?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21+
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Frequently Asked Questions
Is Galaxy S21+ bigger than Galaxy A55 5G?
Yes, the Galaxy S21+ is 0.4mm taller and 1.8mm narrower. The Galaxy S21+ weighs 200g vs 213g.
Are Galaxy S21+ and Galaxy A55 5G the same size?
No, the height differs by 0.4mm, width by 1.8mm, and thickness by 0.4mm.