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The iPhone 15 Plus and Samsung Galaxy S25 Ultra are most easily told apart by their overall size. On height, the Samsung Galaxy S25 Ultra measures 162.8 mm against the iPhone 15 Plus's 160.9 mm — about 1.9 mm more. They match almost exactly in width, at 77.8 mm. They match almost exactly in thickness, at 7.8 mm.
The Samsung Galaxy S25 Ultra is the heavier of the two at 218 g, compared with 201 g for the iPhone 15 Plus. That is a 17 g difference (8%). The gap is small enough that you would barely notice it day to day.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 15 Plus | Samsung Galaxy S25 Ultra | Diff |
|---|---|---|---|
| Width | 77.8 mm | 77.6 mm | +0.2 mm |
| Height | 160.9 mm | 162.8 mm | -1.9 mm |
| Depth | 7.8 mm | 8.2 mm | -0.4 mm |
| Weight | 201 g | 218 g | -17 g |