OnePlus 9 vs Galaxy A51: Size & Dimensions Compared
The OnePlus 9 is the larger phone, measuring 1.5mm taller and 0.6mm wider.
| Dimension | OnePlus 9 | Galaxy A51 | Difference |
|---|---|---|---|
| Height | 160mm | 158.5mm | OnePlus 9 +1.5mm |
| Width | 74.2mm | 73.6mm | OnePlus 9 +0.6mm |
| Thickness | 8.7mm | 7.9mm | OnePlus 9 +0.8mm |
| Weight | 192g | 172g | OnePlus 9 +20.0g |
| Screen | 6.55" | 6.5" | Same |
Visual Size Comparison
HeightOnePlus 9 +1.5mm
OnePlus 9
160mm
Galaxy A51
158.5mm
WidthOnePlus 9 +0.6mm
OnePlus 9
74.2mm
Galaxy A51
73.6mm
ThicknessOnePlus 9 +0.8mm
OnePlus 9
8.7mm
Galaxy A51
7.9mm
Which is bigger?
The OnePlus 9 is the taller phone at 160mm (vs 158.5mm). It is also 20g heavier.
Upgrading from OnePlus 9 to Galaxy A51?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for OnePlus 9
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Frequently Asked Questions
Is OnePlus 9 bigger than Galaxy A51?
Yes, the OnePlus 9 is 1.5mm taller and 0.6mm wider. The OnePlus 9 weighs 192g vs 172g.
Are OnePlus 9 and Galaxy A51 the same size?
No, the height differs by 1.5mm, width by 0.6mm, and thickness by 0.8mm.