
The iPhone 16 Plus and AA Battery are most easily told apart by their overall size. On height, the iPhone 16 Plus measures 160.9 mm against the AA Battery's 50.5 mm — about 110.4 mm more. On width, the iPhone 16 Plus measures 77.8 mm against the AA Battery's 14.5 mm — about 63.3 mm more. On thickness, the AA Battery measures 14.5 mm against the iPhone 16 Plus's 7.8 mm — about 6.7 mm more.
The iPhone 16 Plus is the heavier of the two at 199 g, compared with 23 g for the AA Battery. That is a 176 g difference (765%). 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 | iPhone 16 Plus | AA Battery | Diff |
|---|---|---|---|
| Width | 77.8 mm | 14.5 mm | +63.3 mm |
| Height | 160.9 mm | 50.5 mm | +110.4 mm |
| Depth | 7.8 mm | 14.5 mm | -6.7 mm |
| Weight | 199 g | 23 g | +176.0 mm |