Galaxy S25 Ultra vs Galaxy S24 size
The Galaxy S25 Ultra measures 162.8 x 77.6 x 8.2 mm and the Galaxy S24 measures 147 x 70.6 x 7.6 mm. The Galaxy S25 Ultra is the bigger phone. Its front covers 21.7% more area than the Galaxy S24.
- Galaxy S25 Ultra218 g162.8 x 77.6 x 8.2 mm
- Galaxy S24167 g147 x 70.6 x 7.6 mm
Outlines are drawn from published dimensions. Screen and camera shapes are simplified.
How the Galaxy S25 Ultra measures up
| Spec | Galaxy S25 Ultra | Galaxy S24 | Difference |
|---|---|---|---|
| Height | 162.8 mm 6.41 in | 147 mm 5.79 in | +15.8 mm (+10.7%) |
| Width | 77.6 mm 3.06 in | 70.6 mm 2.78 in | +7 mm (+9.9%) |
| Thickness | 8.2 mm 0.32 in | 7.6 mm 0.30 in | +0.6 mm (+7.9%) |
| Weight | 218 g 7.7 oz | 167 g 5.9 oz | +51 g (+30.5%) |
| Screen | 6.9 in | 6.2 in | +0.7 in (+11.3%) |
| Front footprint | 126.3 cm² | 103.8 cm² | +22.6 cm² (+21.7%) |
What the difference feels like
The Galaxy S25 Ultra is 7 mm wider, an obvious difference in the hand. If you use your phone one-handed, the Galaxy S24 will be easier to reach across.
In a jeans pocket the Galaxy S25 Ultra sits 15.8 mm higher, about 0.62 inches.
The Galaxy S25 Ultra is 0.6 mm thicker. Manufacturers measure thickness without the camera bump, so the real difference at the camera can be larger.
At 51 g heavier (1.8 oz), the Galaxy S25 Ultra is noticeably heftier when you hold it up to read.
Common questions
Is the Galaxy S25 Ultra bigger than the Galaxy S24?
The Galaxy S25 Ultra is the bigger phone. Its front covers 21.7% more area than the Galaxy S24. Height differs by 15.8 mm and width by 7 mm.
Will a Galaxy S24 case fit the Galaxy S25 Ultra?
No. A case is cut for one model's exact size, buttons and camera, and these two differ by 15.8 mm in height and 7 mm in width. Buy a case made for the Galaxy S25 Ultra.
Which is easier to use with one hand?
The Galaxy S24, because it is 7 mm narrower. Width matters more than height for reaching across the screen with your thumb.
Cases and prices
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Sources
- Galaxy S25 Ultra: manufacturer spec page
- Galaxy S24: manufacturer spec page
See each phone's page for the full spec: Galaxy S25 Ultra and Galaxy S24.