Galaxy S23 Ultra vs Galaxy S25: Size & Dimensions Compared
The Galaxy S23 Ultra is the larger phone, measuring 16.5mm taller and 7.6mm wider.
| Dimension | Galaxy S23 Ultra | Galaxy S25 | Difference |
|---|---|---|---|
| Height | 163.4mm | 146.9mm | Galaxy S23 Ultra +16.5mm |
| Width | 78.1mm | 70.5mm | Galaxy S23 Ultra +7.6mm |
| Thickness | 8.9mm | 7.2mm | Galaxy S23 Ultra +1.7mm |
| Weight | 234g | 162g | Galaxy S23 Ultra +72.0g |
| Screen | 6.8" | 6.2" | Galaxy S23 Ultra +0.6" |
Visual Size Comparison
HeightGalaxy S23 Ultra +16.5mm
Galaxy S23 Ultra
163.4mm
Galaxy S25
146.9mm
WidthGalaxy S23 Ultra +7.6mm
Galaxy S23 Ultra
78.1mm
Galaxy S25
70.5mm
ThicknessGalaxy S23 Ultra +1.7mm
Galaxy S23 Ultra
8.9mm
Galaxy S25
7.2mm
Which is bigger?
The Galaxy S23 Ultra is the taller phone at 163.4mm (vs 146.9mm). It is also 72g heavier.
Upgrading from Galaxy S23 Ultra to Galaxy S25?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S23 Ultra
Spigen
Spigen Tough Armor for Galaxy S23 Ultra
$17.99
OtterBox
OtterBox Defender Series for Galaxy S23 Ultra
$64.95
TORRAS
TORRAS MarsClimber for Galaxy S23 Ultra
$19.99
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 S23 Ultra case fit Galaxy S25? →Will a Galaxy S23 Ultra screen protector fit Galaxy S25? →
Frequently Asked Questions
Is Galaxy S23 Ultra bigger than Galaxy S25?
Yes, the Galaxy S23 Ultra is 16.5mm taller and 7.6mm wider. The Galaxy S23 Ultra weighs 234g vs 162g.
Are Galaxy S23 Ultra and Galaxy S25 the same size?
No, the height differs by 16.5mm, width by 7.6mm, and thickness by 1.7mm.