Galaxy S25 vs Galaxy S20 Ultra: Size & Dimensions Compared
The Galaxy S20 Ultra is the larger phone, measuring 20.0mm shorter and 5.5mm narrower.
| Dimension | Galaxy S25 | Galaxy S20 Ultra | Difference |
|---|---|---|---|
| Height | 146.9mm | 166.9mm | Galaxy S20 Ultra +20.0mm |
| Width | 70.5mm | 76mm | Galaxy S20 Ultra +5.5mm |
| Thickness | 7.2mm | 8.8mm | Galaxy S20 Ultra +1.6mm |
| Weight | 162g | 220g | Galaxy S20 Ultra +58.0g |
| Screen | 6.2" | 6.9" | Galaxy S20 Ultra +0.7" |
Visual Size Comparison
HeightGalaxy S20 Ultra +20.0mm
Galaxy S25
146.9mm
Galaxy S20 Ultra
166.9mm
WidthGalaxy S20 Ultra +5.5mm
Galaxy S25
70.5mm
Galaxy S20 Ultra
76mm
ThicknessGalaxy S20 Ultra +1.6mm
Galaxy S25
7.2mm
Galaxy S20 Ultra
8.8mm
Which is bigger?
The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 146.9mm). It is also 58g heavier.
Upgrading from Galaxy S25 to Galaxy S20 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25
Spigen
Spigen Liquid Air for Galaxy S25
$14.99
Samsung
Samsung Galaxy S25 Silicone Case
$29.99
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Will a Galaxy S25 case fit Galaxy S20 Ultra? →Will a Galaxy S25 screen protector fit Galaxy S20 Ultra? →
Frequently Asked Questions
Is Galaxy S25 bigger than Galaxy S20 Ultra?
No, the Galaxy S20 Ultra is 20.0mm taller. The Galaxy S25 weighs 162g vs 220g.
Are Galaxy S25 and Galaxy S20 Ultra the same size?
No, the height differs by 20.0mm, width by 5.5mm, and thickness by 1.6mm.