Sony LinkBuds S vs Sony WH-CH720N
The Verdict
Sony's LinkBuds S and WH-CH720N serve different use cases with distinct strengths. LinkBuds S delivers premium audio quality through LDAC hi-res wireless support, Bluetooth LE Audio compatibility, and a compact 4.8g design ideal for active users. Battery endurance reaches 6 hours with ANC enabled, expandable to 20 hours with the case. WH-CH720N prioritizes exceptional longevity, offering 35 hours of ANC playback and an impressive quick-charge feature providing one hour from just three minutes. Its 30mm drivers handle everyday listening well, though it lacks hi-res codecs. LinkBuds S commands a $50 premium but justifies this through superior audio fidelity, wireless charging, and portability for frequent travelers. WH-CH720N excels for stationary use, commuters, and those prioritizing marathon battery life over audio refinement. Choose LinkBuds S for audio quality and versatility; select WH-CH720N if extended battery and comfort during long sessions matter most.
Who Should Buy
Buy the Sony LinkBuds S if…
- →Extremely compact and lightweight — barely noticeable when worn
- →LDAC hi-res audio support at a sub-$200 price
- →Solid ANC performance for such a small form factor
Buy the Sony WH-CH720N if…
- →Exceptional 35-hour battery life with ANC is class-leading
- →Ultra-lightweight at 192 g for comfortable all-day wear
- →LDAC codec support for high-resolution wireless audio
Category Scores
Pros & Cons
Sony LinkBuds S
Pros
- Extremely compact and lightweight — barely noticeable when worn
- LDAC hi-res audio support at a sub-$200 price
- Solid ANC performance for such a small form factor
- Multipoint Bluetooth and Bluetooth LE Audio support
- Speak-to-Chat and Adaptive Sound Control are genuinely useful
Cons
- Smaller driver means less bass depth than larger rivals
- ANC is good but not as powerful as Sony WH-1000XM5 or WF-1000XM5
- IPX4 only — not suitable for heavy sweat or rain
- Small ear tips may not seal well for all ear shapes
Sony WH-CH720N
Pros
- Exceptional 35-hour battery life with ANC is class-leading
- Ultra-lightweight at 192 g for comfortable all-day wear
- LDAC codec support for high-resolution wireless audio
- Multipoint Bluetooth for seamless dual-device switching
- Solid noise cancellation at a very competitive $149 price
Cons
- ANC is noticeably weaker than premium XM5 headphones
- 30mm drivers produce smaller, less dynamic soundstage
- Plastic build feels cheap compared to premium Sony models
- No water resistance for gym or outdoor use
- Ear cushions are thinner and less comfortable than XM5
Full Specifications
| Spec | Sony LinkBuds S | Sony WH-CH720N |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | over-ear |
| Weight | 4.8 g (per bud) | 192 g |
| Battery | ||
| Battery life | 6 hrs buds (ANC on), 14 hrs additional with case | 35 hrs (ANC on), 50 hrs (ANC off), 3 min = 1 hr playback |
| Charging | USB-C, Qi wireless | USB-C |
| Drivers | 5 mm dynamic driver | 30mm |
| Features | LDAC hi-res wireless audio, Integrated Processor V1 + QN1e chip, Adaptive Sound Control, Speak-to-Chat, Multipoint Bluetooth pairing, Smallest and lightest Sony ANC earbuds, Bluetooth LE Audio (LC3) | Adaptive Sound Control, Speak-to-Chat automatic pause, DSEE upscaling for compressed audio, Multipoint Bluetooth, Sony Headphones Connect app with EQ |
| Connectivity | ||
| Wired option | ||
| Codecs | LDAC, LC3, AAC, SBC | AAC, SBC, LDAC |
| Bluetooth | 5.2 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 (buds) | 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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