
Bose QuietComfort 45
Score: 78/100
Bose QuietComfort Ultra
Score: 84/100Rankings

Bose QuietComfort Ultra (1st Gen) offers best-in-class ANC, CustomTune personalization and Spatial Immersive Audio in a lightweight over-ear package with up to 24 hours of playtime. It lacks water resistance and a dedicated EQ app, and its bulkier design may not suit active use. Ideal for commuters, travelers and audiophiles who prioritize ANC and comfort.

The Bose QuietComfort 45 are over-ear wireless headphones offering industry-leading active noise cancellation and up to 22 hours of battery life with ANC on. They fall short on high-resolution Bluetooth codecs and have a heavier feel than advertised. Ideal for travelers and office workers who prioritize ANC and comfort.
| Attribute | ![]() | ![]() |
|---|---|---|
22 hours | 24 hoursbest | |
| ↓ lower better | 444 g | 250 gbest |
| ↓ lower better | 15 minutesbest | 15 minutesbest |
9.14 mbest | 9 m | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 22 hours | 24 hours |
Connectivity(2) | ||
Bluetooth Version | 5.1 | 5.3 |
Bluetooth Range (m) | 30 ft m | 9 m |
Build & Design(1) | ||
Weight (g) | 444 g | 250 g |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the QC45 for its best-in-class ANC, lightweight comfort, solid build quality, and convenient USB-C charging, while noting that its sound signature is merely average and it lacks high-resolution Bluetooth codecs, keeping it a step behind the very top-tier competitors.
Everyday users overwhelmingly praise the headphones for being very light, comfortable for long periods, and effective at cancelling noise during travel, but they frequently mention that the packaged weight feels heavier than expected and that the audio quality is only average, with a desire for better codec support.

“Very light”

“won't "drag ears down" even after hours”




Professional reviewers commend the QuietComfort Ultra for its best-in-class ANC, comfortable lightweight build, and innovative CustomTune calibration that keeps sound consistent across different fits. They also note the strong battery performance and robust Bluetooth 5.3 multipoint connectivity, while flagging the bulkier form factor, lack of water resistance, and the fact that a newer generation has already been released.
Users consistently praise the headphones for their comfort, long battery life, and effective noise cancellation that makes commuting and travel pleasant. Common complaints revolve around the bulkiness for active use, occasional bass variability depending on head shape or glasses, and the missing IP rating for sweat-prone activities.