OnePlus 13 vs Galaxy S21 Ultra: Size & Dimensions Compared
The Galaxy S21 Ultra is the larger phone, measuring 2.2mm shorter and 0.9mm wider.
| Dimension | OnePlus 13 | Galaxy S21 Ultra | Difference |
|---|---|---|---|
| Height | 162.9mm | 165.1mm | Galaxy S21 Ultra +2.2mm |
| Width | 76.5mm | 75.6mm | OnePlus 13 +0.9mm |
| Thickness | 8.5mm | 8.9mm | Galaxy S21 Ultra +0.4mm |
| Weight | 213g | 227g | Galaxy S21 Ultra +14.0g |
| Screen | 6.82" | 6.8" | Same |
Visual Size Comparison
HeightGalaxy S21 Ultra +2.2mm
OnePlus 13
162.9mm
Galaxy S21 Ultra
165.1mm
WidthOnePlus 13 +0.9mm
OnePlus 13
76.5mm
Galaxy S21 Ultra
75.6mm
ThicknessGalaxy S21 Ultra +0.4mm
OnePlus 13
8.5mm
Galaxy S21 Ultra
8.9mm
Which is bigger?
The Galaxy S21 Ultra is the taller phone at 165.1mm (vs 162.9mm). It is also 14g heavier.
Upgrading from OnePlus 13 to Galaxy S21 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for OnePlus 13
Spigen
Spigen Ultra Hybrid for OnePlus 13
$15.99
Ringke
Ringke Fusion-X MagSafe for OnePlus 13
$23.99
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Will a OnePlus 13 case fit Galaxy S21 Ultra? →Will a OnePlus 13 screen protector fit Galaxy S21 Ultra? →
Frequently Asked Questions
Is OnePlus 13 bigger than Galaxy S21 Ultra?
No, the Galaxy S21 Ultra is 2.2mm taller. The OnePlus 13 weighs 213g vs 227g.
Are OnePlus 13 and Galaxy S21 Ultra the same size?
No, the height differs by 2.2mm, width by 0.9mm, and thickness by 0.4mm.