Over-Ear
Bose QuietComfort Ultra Headphones
87Outstanding
$450
Full review dataBose QuietComfort Ultra Headphones vs STAX SR-Lambda Pro: which should you buy?
On aggregated review scores the Bose QuietComfort Ultra Headphones comes out ahead with an HearWiki score of 87. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Bose QuietComfort Ultra Headphones - Outstanding overall at around $449.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Bose QuietComfort Ultra Headphones
Sound7.0
Noise cancelling8.5
Battery7.0
Calls7.0
Value6.5
STAX SR-Lambda Pro
Sound8.5
Value7.0
Specifications
| Spec | Bose QuietComfort Ultra Headphones | STAX SR-Lambda Pro |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $450 | $350 |
| HearWiki score | 87 / 100 · Outstanding | 82 / 100 · Great |
| Released | 2023 | - |
| Audio | ||
| Driver | dynamic | Electrostatic |
| Driver size | 35 mm | - |
| Drivers per side | - | 2 |
| Frequency response | 20 Hz - 20 kHz | 8 Hz - 35 kHz |
| Sound signature | - | Neutral |
| Impedance | - | 122000 Ω |
| Sensitivity | - | 100 dB/mW |
| Wireless | ||
| Bluetooth | 5.3 | - |
| Codecs | SBC, AAC, aptX Adaptive | - |
| Multipoint pairing | Yes | No |
| Battery | ||
| Battery life | 24 h | - |
| Battery life (ANC on) | 18 h | - |
| Full charge time | 180 min | - |
| Quick charge | 15 min = up to 3 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | adaptive | none |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | Yes | No |
| Controls | both | none |
| Voice assistant | Yes | - |
| Design | ||
| Weight | 254 g | 340 g |
| Water resistance | none | - |
| Foldable | - | No |
| Detachable cable | - | No |
| USB-C | Yes | No |
| Calls | ||
| Microphones | 2 | - |
What reviewers said
Bose QuietComfort Ultra Headphones
The Bose QuietComfort Ultra Headphones are premium over-ear wireless headphones that excel at adaptive noise cancellation and all-day comfort. With 24 hours of battery life, Bluetooth 5.3, and a lightweight 254g build, they're a solid choice for frequent travelers, though they lack high-resolution codec support and wireless charging.
- Pro:Outstanding adaptive noise cancellation
- Pro:Very comfortable for long listening sessions
- Pro:Long 24-hour battery life with quick charge
- Con:Only supports AAC codec, no aptX or LDAC
- Con:No wireless charging option
- Con:Slightly heavy at 254g
STAX SR-Lambda Pro
The STAX SR-Lambda Pro is a classic electrostatic headphone that delivers a remarkably transparent and detailed neutral sound, with exceptional speed and resolution that highlights its high-end heritage. It requires a dedicated electrostatic amplifier, making it a specialized choice for audiophiles seeking maximum clarity rather than casual listeners. The lightweight design is comfortable, but its wired-only nature and lack of modern conveniences reflect its age and niche positioning.
- Pro:Exceptional detail retrieval and transient speed
- Pro:Neutral, highly accurate tonal balance
- Pro:Very lightweight and comfortable for long sessions
- Con:Requires expensive dedicated electrostatic amplifier
- Con:No detachable cable or modern connectivity options
- Con:Lacks any controls, app support, or wireless features
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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