Galaxy S25 vs Galaxy S25 Ultra size
The Galaxy S25 measures 146.9 x 70.5 x 7.2 mm and the Galaxy S25 Ultra measures 162.8 x 77.6 x 8.2 mm. The Galaxy S25 Ultra is the bigger phone. Its front covers 18.0% more area than the Galaxy S25.
- Galaxy S25162 g146.9 x 70.5 x 7.2 mm
- Galaxy S25 Ultra218 g162.8 x 77.6 x 8.2 mm
Outlines are drawn from published dimensions. Screen and camera shapes are simplified.
How the Galaxy S25 measures up
| Spec | Galaxy S25 | Galaxy S25 Ultra | Difference |
|---|---|---|---|
| Height | 146.9 mm 5.78 in | 162.8 mm 6.41 in | -15.9 mm (-9.8%) |
| Width | 70.5 mm 2.78 in | 77.6 mm 3.06 in | -7.1 mm (-9.1%) |
| Thickness | 7.2 mm 0.28 in | 8.2 mm 0.32 in | -1 mm (-12.2%) |
| Weight | 162 g 5.7 oz | 218 g 7.7 oz | -56 g (-25.7%) |
| Screen | 6.2 in | 6.9 in | -0.7 in (-10.1%) |
| Front footprint | 103.6 cm² | 126.3 cm² | -22.8 cm² (-18.0%) |
What the difference feels like
The Galaxy S25 Ultra is 7.1 mm wider, an obvious difference in the hand. If you use your phone one-handed, the Galaxy S25 will be easier to reach across.
In a jeans pocket the Galaxy S25 Ultra sits 15.9 mm higher, about 0.63 inches.
The Galaxy S25 Ultra is 1 mm thicker. Manufacturers measure thickness without the camera bump, so the real difference at the camera can be larger.
At 56 g heavier (2.0 oz), the Galaxy S25 Ultra is noticeably heftier when you hold it up to read.
Common questions
Is the Galaxy S25 bigger than the Galaxy S25 Ultra?
The Galaxy S25 Ultra is the bigger phone. Its front covers 18.0% more area than the Galaxy S25. Height differs by 15.9 mm and width by 7.1 mm.
Will a Galaxy S25 Ultra case fit the Galaxy S25?
No. A case is cut for one model's exact size, buttons and camera, and these two differ by 15.9 mm in height and 7.1 mm in width. Buy a case made for the Galaxy S25.
Which is easier to use with one hand?
The Galaxy S25, because it is 7.1 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: manufacturer spec page
- Galaxy S25 Ultra: manufacturer spec page
See each phone's page for the full spec: Galaxy S25 and Galaxy S25 Ultra.