Beats Solo 4 vs Bose QuietComfort 45
The Verdict
Beats Solo 4 delivers exceptional battery life with 50 hours of playback and lossless audio capabilities via USB-C, making it ideal for travelers and audio purists willing to sacrifice active noise cancellation. Bose QuietComfort 45 prioritizes comfort and sound isolation with industry-leading ANC, dual transparency modes, and TriPort acoustic architecture, though its 24-hour battery life requires more frequent charging despite faster quick-charge speeds. At $199, the Beats offers outstanding value for extended listening sessions and wired audio quality, while the $329 Bose justifies premium pricing through superior noise cancellation and over-ear comfort for daily commuting. Choose Beats for marathon battery and lossless audio; select Bose if ANC and all-day comfort matter more than battery longevity.
Who Should Buy
Buy the Beats Solo 4 if…
- →50-hour battery life is the longest in any Beats product
- →Works equally well with both iOS and Android — no ecosystem lock-in
- →Lossless audio via USB-C is a first for Beats on-ear headphones
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
Category Scores
Pros & Cons
Beats Solo 4
Pros
- 50-hour battery life is the longest in any Beats product
- Works equally well with both iOS and Android — no ecosystem lock-in
- Lossless audio via USB-C is a first for Beats on-ear headphones
- Lighter and more comfortable than Solo 3 at 217 g
- Spatial Audio with head tracking for immersive music
Cons
- No active noise cancellation — odd for $199 in 2024
- On-ear design causes pressure fatigue after extended wear
- AAC/SBC only via Bluetooth — no LDAC or aptX
- Sound leans bass-heavy, which won't suit all genres
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
Full Specifications
| Spec | Beats Solo 4 | Bose QuietComfort 45 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | on-ear | over-ear |
| Weight | 217 g | 240 g |
| Battery | ||
| Battery life | 50 hrs | 24 hrs |
| Charging | USB-C, 10-min Fast Fuel for 5 hrs | USB-C, 15 min = 3 hrs playback |
| Drivers | 40 mm transducer with custom acoustic platform | Bose proprietary driver |
| Features | Personalized Spatial Audio with head tracking, Lossless audio via USB-C or 3.5mm cable, Apple and Android Find My support, One-touch pairing with both iOS and Android, Class 1 Bluetooth for extended range, Up to 50 hours of battery life | Active Noise Cancellation, Aware mode (transparency), Bose SimpleSync, Adjustable EQ via Bose Music app, Multipoint connection |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | SBC, AAC |
| Bluetooth | 5.3 | 5.1 |
| 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.
Explore more in headphones, see all Beats products or all Bose products. View full details for the Beats Solo 4 or the Bose QuietComfort 45.

