
The iPhone 16 and AAA Battery are most easily told apart by their overall size. On height, the iPhone 16 measures 147.6 mm against the AAA Battery's 44.5 mm — about 103.1 mm more. On width, the iPhone 16 measures 71.6 mm against the AAA Battery's 10.5 mm — about 61.1 mm more. On thickness, the AAA Battery measures 10.5 mm against the iPhone 16's 7.8 mm — about 2.7 mm more.
The iPhone 16 is the heavier of the two at 170 g, compared with 11 g for the AAA Battery. That is a 159 g difference (1,445%). In daily handling the difference is easy to feel.
Fits comfortably in most front pockets.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 16 | AAA Battery | Diff |
|---|---|---|---|
| Width | 71.6 mm | 10.5 mm | +61.1 mm |
| Height | 147.6 mm | 44.5 mm | +103.1 mm |
| Depth | 7.8 mm | 10.5 mm | -2.7 mm |
| Weight | 170 g | 11 g | +159.0 mm |