Bose QuietComfort 45 vs Sony WH-1000XM3
The Verdict
Both flagship noise-canceling headphones deliver excellent ANC performance, but they excel in different areas. Bose QuietComfort 45 offers a more comfortable fit at 240g versus Sony's 255g, with simpler controls and reliable 24-hour battery life. Sony WH-1000XM3 counters with superior 30-hour endurance, faster charging (10 min for 5 hours vs 15 min), and richer codec support including LDAC and aptX HD for audiophiles. Sound signature differs notably: Bose emphasizes balanced clarity while Sony delivers warmer, bass-forward character with DSEE HX upscaling. Sony's touch controls provide intuitive navigation, though some find them finicky. At $349 versus $329, Sony justifies the premium through battery longevity and codec flexibility, making it ideal for frequent travelers and music enthusiasts. Bose suits those prioritizing portability and simplicity. Choose Sony for maximum versatility and battery performance.
Who Should Buy
Buy the Bose QuietComfort 45 if…
- →Legendary Bose ANC is among the best in the industry
- →Incredibly comfortable for all-day wear with plush ear cushions
- →Lightweight at 240 g — easy to forget you're wearing them
Buy the Sony WH-1000XM3 if…
- →Outstanding ANC performance that still competes with newer models
- →Incredibly comfortable and lightweight at 255 g
- →30-hour battery with quick charge is excellent
Category Scores
Pros & Cons
Bose QuietComfort 45
Pros
- Legendary Bose ANC is among the best in the industry
- Incredibly comfortable for all-day wear with plush ear cushions
- Lightweight at 240 g — easy to forget you're wearing them
- 24-hour battery handles long trips without charging
- Reliable Bose sound signature with warm, balanced audio
Cons
- No LDAC or aptX — limited to SBC/AAC codecs
- No water resistance for outdoor or gym use
- Cannot adjust ANC levels — only full ANC or Aware mode
- Aware mode sounds less natural than Sony's ambient mode
Sony WH-1000XM3
Pros
- Outstanding ANC performance that still competes with newer models
- Incredibly comfortable and lightweight at 255 g
- 30-hour battery with quick charge is excellent
- Wide codec support including LDAC and aptX HD
- 10-minute quick charge gives 5 hours — great for travel
Cons
- Bluetooth 4.2 lacks the stability and range of newer versions
- No water resistance — not suitable for workouts
- Touch controls can be accidentally triggered
- Creaks and pressure can build on larger heads over time
Full Specifications
| Spec | Bose QuietComfort 45 | Sony WH-1000XM3 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | over-ear |
| Weight | 240 g | 255 g |
| Battery | ||
| Battery life | 24 hrs | 30 hrs with ANC |
| Charging | USB-C, 15 min = 3 hrs playback | USB-C, 10 min = 5 hrs playback |
| Drivers | Bose proprietary driver | 40mm Liquid Crystal Polymer dome |
| Features | Active Noise Cancellation, Aware mode (transparency), Bose SimpleSync, Adjustable EQ via Bose Music app, Multipoint connection | HD Noise Cancelling Processor QN1, Adaptive Sound Control, Touch controls on ear cup, Quick Attention mode, Speak-to-Chat (via update), DSEE HX upscaling |
| Connectivity | ||
| Wired option | ||
| Codecs | SBC, AAC | SBC, AAC, LDAC, aptX, aptX HD |
| Bluetooth | 5.1 | 4.2 |
| Multipoint | ||
| Water Resistance | None | None |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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