
The Samsung Galaxy S25 Ultra and AA Battery are most easily told apart by their overall size. On height, the Samsung Galaxy S25 Ultra measures 162.8 mm against the AA Battery's 50.5 mm — about 112.3 mm more. On width, the Samsung Galaxy S25 Ultra measures 77.6 mm against the AA Battery's 14.5 mm — about 63.1 mm more. On thickness, the AA Battery measures 14.5 mm against the Samsung Galaxy S25 Ultra's 8.2 mm — about 6.3 mm more.
The Samsung Galaxy S25 Ultra is the heavier of the two at 218 g, compared with 23 g for the AA Battery. That is a 195 g difference (848%). In daily handling the difference is easy to feel.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | Samsung Galaxy S25 Ultra | AA Battery | Diff |
|---|---|---|---|
| Width | 77.6 mm | 14.5 mm | +63.1 mm |
| Height | 162.8 mm | 50.5 mm | +112.3 mm |
| Depth | 8.2 mm | 14.5 mm | -6.3 mm |
| Weight | 218 g | 23 g | +195.0 mm |