Bose QuietComfort headphones · Headphones
Bose QuietComfort Ultra Headphones vs Bose QuietComfort 45: Worth the Upgrade?
Skip This Upgrade
The Bose QuietComfort Ultra Headphones does not justify the cost of upgrading from the Bose QuietComfort 45. The improvements are marginal, and the Bose QuietComfort 45 remains a strong performer.
0
Upgrade Score
NewCurrent Generation

Bose QuietComfort Ultra Headphones
~$379.00★ 4.4/5.0
MidrangeA-Tier
Check price on Amazon$239
Price Difference
-0.1
Rating Change
5
New Features
5
Features Removed
How the Scores Compare
Bose QuietComfort 45→Bose QuietComfort Ultra Headphones
Quiet+94
0
→
94
Anc-90
90
→
0
Sound-84
84
→
0
Portability+82
0
→
82
Value-22
86
→
64
Battery-10
88
→
78
Comfort+2
94
→
96
Higher is better. Category-specific 0-100 scale. Lighter bar = Bose QuietComfort 45, highlighted bar = Bose QuietComfort Ultra Headphones.
What Changed
Added in the New Generation
- +CustomTune ANC calibration
- +Bose Immersive Audio spatial mode
- +Up to 24 hours battery
- +Multipoint Bluetooth 5.3
- +Snapdragon Sound support
Removed from Previous Generation
- −Acoustic Noise Cancelling
- −Aware Mode for ambient sound
- −24-hour battery life
- −Lightweight comfort design
- −TriPort acoustic architecture
Specs at a Glance
| Spec | Bose QuietComfort Ultra Headphones | Bose QuietComfort 45 |
|---|---|---|
| Driver Size | 35mm | 40mm |
| Bluetooth Version | 5.3 | Bluetooth 5.1 |
| Noise Cancellation | Active Noise Cancellation | Active Noise Cancellation |
| Battery Life (ANC on) | 24 hours | — |
| Weight | 254g | 240g |
| Foldable | Yes (flat-folding) | — |
| Water Resistance | CustomTune ANC calibration | — |
| Best For | Comfort-first travelers who want spatial audio with their ANC | Travel, office focus, all-day comfort |
| ANC | — | Acoustic Noise Cancelling (adjustable) |
| Battery Life | — | 24 hours |
