When placed side by side, the AA Battery and Apple Watch Series 10 (46mm) reveal a clear story. In terms of height, the AA Battery stands at 50.5 mm while the Apple Watch Series 10 (46mm) measures 46.0 mm. The AA Battery is 4.5 mm taller. Looking at width, the AA Battery is 14.5 mm across versus the Apple Watch Series 10 (46mm)'s 39.4 mm. The Apple Watch Series 10 (46mm) is 24.9 mm wider. For thickness, the AA Battery comes in at 14.5 mm compared to the Apple Watch Series 10 (46mm)'s 9.7 mm. The AA Battery is 4.8 mm thicker.
The Apple Watch Series 10 (46mm) is heavier at 34.2 grams versus 23 grams for the AA Battery. That is a 11.200000000000003-gram difference (48.7%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | AA Battery | Apple Watch Series 10 (46mm) | Diff |
|---|---|---|---|
| Width | 14.5 mm | 39.4 mm | -24.9 mm |
| Height | 50.5 mm | 46.0 mm | +4.5 mm |
| Depth | 14.5 mm | 9.7 mm | +4.8 mm |
| Weight | 23 g | 34.2 g | -11.2 mm |