Apple Watch Series 11 (45mm) vs AA Battery

When placed side by side, the Apple Watch Series 11 (45mm) and AA Battery reveal a clear story. In terms of height, the Apple Watch Series 11 (45mm) stands at 47.0 mm while the AA Battery measures 50.5 mm. The AA Battery is 3.5 mm taller. Looking at width, the Apple Watch Series 11 (45mm) is 39.6 mm across versus the AA Battery's 14.5 mm. The Apple Watch Series 11 (45mm) is 25.1 mm wider. For thickness, the Apple Watch Series 11 (45mm) comes in at 10.8 mm compared to the AA Battery's 14.5 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.