When placed side by side, the AA Battery and Bose QuietComfort Ultra reveal a clear story. In terms of height, the AA Battery stands at 50.5 mm while the Bose QuietComfort Ultra measures 153.0 mm. The Bose QuietComfort Ultra is 102.5 mm taller. Looking at width, the AA Battery is 14.5 mm across versus the Bose QuietComfort Ultra's 191.0 mm. The Bose QuietComfort Ultra is 176.5 mm wider. For thickness, the AA Battery comes in at 14.5 mm compared to the Bose QuietComfort Ultra's 81.0 mm. The Bose QuietComfort Ultra is 66.5 mm thicker.
The Bose QuietComfort Ultra is heavier at 254 grams versus 23 grams for the AA Battery. That is a 231-gram difference (1004.3%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | AA Battery | Bose QuietComfort Ultra | Diff |
|---|---|---|---|
| Width | 14.5 mm | 191.0 mm | -176.5 mm |
| Height | 50.5 mm | 153.0 mm | -102.5 mm |
| Depth | 14.5 mm | 81.0 mm | -66.5 mm |
| Weight | 23 g | 254 g | -231.0 mm |