When placed side by side, the AA Battery and Apple Watch Series 11 (45mm) reveal a clear story. In terms of height, the AA Battery stands at 50.5 mm while the Apple Watch Series 11 (45mm) measures 47.0 mm. The AA Battery is 3.5 mm taller. Looking at width, the AA Battery is 14.5 mm across versus the Apple Watch Series 11 (45mm)'s 39.6 mm. The Apple Watch Series 11 (45mm) is 25.1 mm wider. For thickness, the AA Battery comes in at 14.5 mm compared to the Apple Watch Series 11 (45mm)'s 10.8 mm. The AA Battery is 3.7 mm thicker.
The Apple Watch Series 11 (45mm) is heavier at 39 grams versus 23 grams for the AA Battery. That is a 16-gram difference (69.6%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | AA Battery | Apple Watch Series 11 (45mm) | Diff |
|---|---|---|---|
| Width | 14.5 mm | 39.6 mm | -25.1 mm |
| Height | 50.5 mm | 47.0 mm | +3.5 mm |
| Depth | 14.5 mm | 10.8 mm | +3.7 mm |
| Weight | 23 g | 39 g | -16.0 mm |