Galaxy S25 Ultra vs OnePlus 12: Size & Dimensions Compared
The OnePlus 12 is the larger phone, measuring 1.5mm shorter and 1.8mm wider.
| Dimension | Galaxy S25 Ultra | OnePlus 12 | Difference |
|---|---|---|---|
| Height | 162.8mm | 164.3mm | OnePlus 12 +1.5mm |
| Width | 77.6mm | 75.8mm | Galaxy S25 Ultra +1.8mm |
| Thickness | 8.2mm | 9.2mm | OnePlus 12 +1.0mm |
| Weight | 218g | 220g | OnePlus 12 +2.0g |
| Screen | 6.9" | 6.82" | Galaxy S25 Ultra +0.1" |
Visual Size Comparison
HeightOnePlus 12 +1.5mm
Galaxy S25 Ultra
162.8mm
OnePlus 12
164.3mm
WidthGalaxy S25 Ultra +1.8mm
Galaxy S25 Ultra
77.6mm
OnePlus 12
75.8mm
ThicknessOnePlus 12 +1.0mm
Galaxy S25 Ultra
8.2mm
OnePlus 12
9.2mm
Which is bigger?
The OnePlus 12 is the taller phone at 164.3mm (vs 162.8mm). It is also 2g heavier.
Upgrading from Galaxy S25 Ultra to OnePlus 12?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25 Ultra
Spigen
Spigen Tough Armor for Galaxy S25 Ultra
$18.99
Samsung
Samsung Silicone Case for Galaxy S25 Ultra
$39.99
OtterBox
OtterBox Symmetry for Galaxy S25 Ultra
$49.95
Accessories for OnePlus 12
Spigen
Spigen Tough Armor for OnePlus 12
$17.99
Ringke
Ringke Fusion-X MagSafe for OnePlus 12
$14.99
Ringke
Ringke Fusion-X for OnePlus 12
$12.99
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Will a Galaxy S25 Ultra case fit OnePlus 12? →Will a Galaxy S25 Ultra screen protector fit OnePlus 12? →
Frequently Asked Questions
Is Galaxy S25 Ultra bigger than OnePlus 12?
No, the OnePlus 12 is 1.5mm taller. The Galaxy S25 Ultra weighs 218g vs 220g.
Are Galaxy S25 Ultra and OnePlus 12 the same size?
No, the height differs by 1.5mm, width by 1.8mm, and thickness by 1.0mm.