When placed side by side, the AAA Battery and Apple Watch SE (2nd gen, 44mm) reveal a clear story. In terms of height, the AAA Battery stands at 44.5 mm while the Apple Watch SE (2nd gen, 44mm) measures 44.0 mm. The AAA Battery is 0.5 mm taller. Looking at width, the AAA Battery is 10.5 mm across versus the Apple Watch SE (2nd gen, 44mm)'s 38.0 mm. The Apple Watch SE (2nd gen, 44mm) is 27.5 mm wider. For thickness, the AAA Battery comes in at 10.5 mm compared to the Apple Watch SE (2nd gen, 44mm)'s 10.7 mm. The Apple Watch SE (2nd gen, 44mm) is 0.2 mm thicker.
The Apple Watch SE (2nd gen, 44mm) is heavier at 32.6 grams versus 11 grams for the AAA Battery. That is a 21.6-gram difference (196.4%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | AAA Battery | Apple Watch SE (2nd gen, 44mm) | Diff |
|---|---|---|---|
| Width | 10.5 mm | 38.0 mm | -27.5 mm |
| Height | 44.5 mm | 44.0 mm | +0.5 mm |
| Depth | 10.5 mm | 10.7 mm | -0.2 mm |
| Weight | 11 g | 32.6 g | -21.6 mm |