Apple - AirPods Max (Lightning) vs Bose - QuietComfort Ultra Headphones

These two are nearly even on the Mars Score (68 vs 69.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the AirPods Max (Lightning) if you care most about driver size. The biggest gaps in its favor are driver size. The single most decisive one: Driver size — 14.29% more. 40 mm vs 35 mm.

Pick the QuietComfort Ultra Headphones if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are weight, battery life, multipoint. The single most decisive one: Weight — 131.00 g less. 253 vs 384.

Both ship with comparable active noise cancellation, spatial audio, ldac, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.