Bose QuietComfort Ultra Review
CustomTune ANC · Immersive Audio · aptX Adaptive
Specdex verdict The Bose QuietComfort Ultra earns Specdex's editor's pick — flagship-tier with no significant weak spots, a clear recommendation in its category.
The most comfortable premium ANC headphones — Bose's CustomTune profiling delivers class-leading quiet. 24 h battery (18 h with Immersive Audio on); SBC / AAC / aptX Adaptive codecs (no LDAC).
Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.
Bose QuietComfort Ultra versus its closest rivals
- +Best comfort in class
- +Excellent ANC
- +Immersive Audio spatial feature
- −Bose app fiddly
- −No USB-C audio (3.5 mm + Bluetooth only)
- −No LDAC support
Who's the Bose QuietComfort Ultra for?
Quick verdicts for the most common buyer profiles, derived from the sub-scores above.
Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.
Battery sub-score of 86 is solid but not class-leading — fine for typical days, charging top-up likely on heavy days.
At $429 this is a genuine value play — Specdex score of 93 far exceeds the typical sub-$500 baseline.
In the box
What you get when you unbox the Bose QuietComfort Ultra.
- Headphones
- Hard travel case
- USB-C charging cable
- 3.5 mm audio cable
- Airline adapter (region-dependent)
Standard contents — region/SKU may vary; confirm at retailer.
Sources & benchmarks
Cited, not generatedSpecdex does not run benchmarks in-house. We're rolling out cited public benchmark data category by category — PassMark for CPUs and GPUs is wired today; DXOMark, RTINGS, Geekbench, and NotebookCheck will follow.
Sources we use when available: PassMark for CPU/GPU, Geekbench Browser for synthetic, DXOMark for camera scores, RTINGS for TVs, monitors, and headphones. See methodology.
Specifications
Verified against Bose · 2026-05-11| Specification | Value |
|---|---|
| Driver | 35 mm dynamic |
| Codecs | SBC, AAC, aptX Adaptive |
| Specification | Value |
|---|---|
| Battery | 24 h (Immersive Audio off) / 18 h (on) |
| Specification | Value |
|---|---|
| Weight | 253 g |
Cheaper alternatives to the Bose QuietComfort Ultra
Same category, at least 20% cheaper, best-scoring picks from our catalog.
Step up from the Bose QuietComfort Ultra
Higher-scoring headphones if you've got more to spend.
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Also consider
Where the Bose QuietComfort Ultra appears on Specdex
Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.