Galaxy S26 Ultra vs Galaxy S25+ size
The Galaxy S26 Ultra measures 163.6 x 78.1 x 7.9 mm and the Galaxy S25+ measures 158.4 x 75.8 x 7.3 mm. The Galaxy S26 Ultra is the bigger phone. Its front covers 6.4% more area than the Galaxy S25+.
- Galaxy S26 Ultra214 g163.6 x 78.1 x 7.9 mm
- Galaxy S25+190 g158.4 x 75.8 x 7.3 mm
Outlines are drawn from published dimensions. Screen and camera shapes are simplified.
How the Galaxy S26 Ultra measures up
| Spec | Galaxy S26 Ultra | Galaxy S25+ | Difference |
|---|---|---|---|
| Height | 163.6 mm 6.44 in | 158.4 mm 6.24 in | +5.2 mm (+3.3%) |
| Width | 78.1 mm 3.07 in | 75.8 mm 2.98 in | +2.3 mm (+3.0%) |
| Thickness | 7.9 mm 0.31 in | 7.3 mm 0.29 in | +0.6 mm (+8.2%) |
| Weight | 214 g 7.5 oz | 190 g 6.7 oz | +24 g (+12.6%) |
| Screen | 6.9 in | 6.7 in | +0.2 in (+3.0%) |
| Front footprint | 127.8 cm² | 120.1 cm² | +7.7 cm² (+6.4%) |
What the difference feels like
The Galaxy S26 Ultra is 2.3 mm wider. That is small, but you can feel it when you wrap your hand around the phone, and it adds a little stretch for one-handed typing.
In a jeans pocket the Galaxy S26 Ultra sits 5.2 mm higher, about 0.20 inches.
The Galaxy S26 Ultra is 0.6 mm thicker. Manufacturers measure thickness without the camera bump, so the real difference at the camera can be larger.
At 24 g heavier (0.8 oz), the Galaxy S26 Ultra is noticeably heftier when you hold it up to read.
Common questions
Is the Galaxy S26 Ultra bigger than the Galaxy S25+?
The Galaxy S26 Ultra is the bigger phone. Its front covers 6.4% more area than the Galaxy S25+. Height differs by 5.2 mm and width by 2.3 mm.
Will a Galaxy S25+ case fit the Galaxy S26 Ultra?
No. A case is cut for one model's exact size, buttons and camera, and these two differ by 5.2 mm in height and 2.3 mm in width. Buy a case made for the Galaxy S26 Ultra.
Which is easier to use with one hand?
The Galaxy S25+, because it is 2.3 mm narrower. Width matters more than height for reaching across the screen with your thumb.
Cases and prices
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Sources
- Galaxy S26 Ultra: manufacturer spec page
- Galaxy S25+: manufacturer spec page
See each phone's page for the full spec: Galaxy S26 Ultra and Galaxy S25+.