When placed side by side, the Apple Watch Ultra 3 and AAA Battery reveal a clear story. In terms of height, the Apple Watch Ultra 3 stands at 49.0 mm while the AAA Battery measures 44.5 mm. The Apple Watch Ultra 3 is 4.5 mm taller. Looking at width, the Apple Watch Ultra 3 is 44.0 mm across versus the AAA Battery's 10.5 mm. The Apple Watch Ultra 3 is 33.5 mm wider. For thickness, the Apple Watch Ultra 3 comes in at 14.4 mm compared to the AAA Battery's 10.5 mm. The Apple Watch Ultra 3 is 3.9 mm thicker.
The Apple Watch Ultra 3 is heavier at 61.4 grams versus 11 grams for the AAA Battery. That is a 50.4-gram difference (458.2%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | Apple Watch Ultra 3 | AAA Battery | Diff |
|---|---|---|---|
| Width | 44.0 mm | 10.5 mm | +33.5 mm |
| Height | 49.0 mm | 44.5 mm | +4.5 mm |
| Depth | 14.4 mm | 10.5 mm | +3.9 mm |
| Weight | 61.4 g | 11 g | +50.4 mm |