Galaxy A55 5G vs OnePlus 9: Size & Dimensions Compared
The Galaxy A55 5G is the larger phone, measuring 1.1mm taller and 3.2mm wider.
Visual Size Overlay
- •Height differs by 1.1mm — case won't fit
- •Width differs by 3.2mm — case won't fit
- •Thickness differs by 0.5mm — may affect fit
Same screen size (6.55") but body width differs by 3.2mm — verify bezel alignment before buying.
| Dimension | Galaxy A55 5G | OnePlus 9 | Difference |
|---|---|---|---|
| Height | 161.1mm | 160mm | OnePlus 9 -1.1mm (shorter) |
| Width | 77.4mm | 74.2mm | OnePlus 9 -3.2mm (narrower) |
| Thickness | 8.2mm | 8.7mm | OnePlus 9 +0.5mm (thicker) |
| Weight | 213g | 192g | OnePlus 9 -21.0g (lighter) |
| Screen | 6.6" | 6.55" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy A55 5G is the taller phone at 161.1mm (vs 160mm). It is also 21g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A55 5G does not support wireless charging. Only the OnePlus 9 can use a wireless charger.
| Spec | Galaxy A55 5G | OnePlus 9 |
|---|---|---|
| Wireless Charging | No | 10W |
| 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 OnePlus 9?
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 OnePlus 9?
Yes, the Galaxy A55 5G is 1.1mm taller and 3.2mm wider. The Galaxy A55 5G weighs 213g vs 192g.
Are Galaxy A55 5G and OnePlus 9 the same size?
No, the height differs by 1.1mm, width by 3.2mm, and thickness by 0.5mm.