When placed side by side, the AAA Battery and Bose QuietComfort Ultra reveal a clear story. In terms of height, the AAA Battery stands at 44.5 mm while the Bose QuietComfort Ultra measures 153.0 mm. The Bose QuietComfort Ultra is 108.5 mm taller. Looking at width, the AAA Battery is 10.5 mm across versus the Bose QuietComfort Ultra's 191.0 mm. The Bose QuietComfort Ultra is 180.5 mm wider. For thickness, the AAA Battery comes in at 10.5 mm compared to the Bose QuietComfort Ultra's 81.0 mm. The Bose QuietComfort Ultra is 70.5 mm thicker.
The Bose QuietComfort Ultra is heavier at 254 grams versus 11 grams for the AAA Battery. That is a 243-gram difference (2209.1%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | AAA Battery | Bose QuietComfort Ultra | Diff |
|---|---|---|---|
| Width | 10.5 mm | 191.0 mm | -180.5 mm |
| Height | 44.5 mm | 153.0 mm | -108.5 mm |
| Depth | 10.5 mm | 81.0 mm | -70.5 mm |
| Weight | 11 g | 254 g | -243.0 mm |