Sony WH-1000XM5 vs Bose QC45: Which Should You Buy?
Two of the most recommended noise-cancelling headphones compared in every dimension that matters — from ANC and sound quality to comfort and real-world value.

Sony WH-1000XM5
Best Overall ANC Headphone
The Sony WH-1000XM5 is the headphone to beat. Class-leading ANC, excellent sound tuning, and a comfortable fit for long sessions. It is the most complete package available at this price point.
Best for: Travelers, remote workers, audiophiles who want the best

Bose QuietComfort 45
Best for Lightweight Comfort
The Bose QC45 earns its place with a lighter build, fold-flat design, and famously comfortable earcups. ANC is excellent, but the Sony edges it on raw performance metrics.
Best for: Travelers who prioritise weight, fold-flat portability
Overview
The Sony WH-1000XM5 and Bose QuietComfort 45 are the two most consistently recommended noise-cancelling headphones for good reason. Both deliver excellent real-world ANC, comfortable extended wear, and reliable Bluetooth performance. The choice between them is genuinely nuanced and depends heavily on how you use your headphones.
Sony wins on pure technical performance: its ANC is measurably stronger, its battery lasts longer, it supports the high-quality LDAC codec, and its microphone system produces clearer calls. Bose wins on portability: it folds flat, weighs slightly less, and costs meaningfully less at most retailers.
Quick Verdict
Feature-by-Feature Comparison
| Feature | Sony XM5 | Bose QC45 |
|---|---|---|
| ANC Quality | Class-leading | Excellent |
| Battery Life | 30 hours | 24 hours |
| Folds Flat | No | Yes |
| Weight | 250g | 238g |
| Sound Quality | 9.0 / 10 | 8.5 / 10 |
| Call Quality | 9.2 / 10 | 8.5 / 10 |
| Codec Support | LDAC, AAC, SBC | AAC, SBC |
| Multipoint Bluetooth | Yes (2 devices) | Yes (2 devices) |
| Price (MSRP) | $348 | $279 |
ANC & Sound Quality
This is where the Sony pulls ahead most clearly. In our standardised pink noise tests, the XM5 reduced ambient noise by an average of 32dB compared to 28dB for the QC45. In practical terms, that difference is audible on busy commuter trains and aircraft — the Sony creates a more immersive quiet space.
Sound quality is closer. The Sony has a slightly V-shaped tuning with elevated bass and treble, while the Bose leans warmer and more balanced. Neither will satisfy the most discerning audiophile without EQ adjustment, but both are enjoyable for everyday listening.
SSony WH-1000XM5
- Best-in-class ANC (32dB reduction)
- LDAC for hi-res wireless audio
- Precise ambient sound mode
- Bass-heavy default tuning
BBose QC45
- Excellent ANC (28dB reduction)
- Warmer, more neutral tuning
- Consistent across genres
- No LDAC codec support
Comfort & Design
Both are excellent for extended wear. The Bose QC45 has a slight edge in immediate comfort — the earcup padding feels slightly softer out of the box. However, the Sony's redesigned XM5 headband distributes weight more evenly, making it competitive for 4-8 hour sessions.
The critical practical difference is the fold. The QC45 folds flat into a compact case, making it significantly better for tight bags. The Sony only swivels — it does not fold. If you regularly pack into a small backpack or briefcase, this matters.
Travel tip
Which Is Right for Your Use Case?
Frequent long-haul travel
Superior ANC makes a real difference on long flights. The XM5 also handles cabin pressure better.
Commuting with a packed bag
Folds flat and weighs slightly less. The QC45 case is slimmer and fits into a smaller bag pocket.
Office and work calls
Better microphone array and call clarity. Colleagues report voices coming through more clearly.
Budget is a consideration
Regularly available for $50-80 below the Sony. An excellent value-to-performance choice.
Hi-res audio streaming
LDAC support on the XM5 delivers noticeably better quality from compatible Android devices.
Final Verdict
Sony WH-1000XM5
Best ANC, longer battery, LDAC, superior calls. The better headphone for most people.
The Sony WH-1000XM5 is the better headphone by most objective measures. Unless portability or price is a primary concern, it is the one we recommend without hesitation. The Bose QC45 remains a genuinely excellent choice — it simply loses on the benchmarks that matter most.
Choose Sony if you...
- Want the absolute best ANC
- Use LDAC / Android hi-res audio
- Make frequent work calls
Choose Bose if you...
- Need a fold-flat design
- Want to save $70-80
- Prefer a warmer sound profile
Frequently Asked Questions
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