Sony LinkBuds vs Sony WH-CH720N
The Verdict
Sony's LinkBuds and WH-CH720N serve distinctly different purposes. LinkBuds prioritize open-ear awareness with their unique 12mm ring driver design, allowing ambient sound while delivering DSEE enhancement and touch controls. Battery life reaches 5.5 hours per charge, extending to 17.5 hours with the case. WH-CH720N offers over-ear comfort with genuine ANC, larger 30mm drivers, and exceptional battery longevity: 35 hours with ANC enabled or 50 hours disabled. The WH-CH720N includes wired connectivity and LDAC codec support for superior wireless audio, plus aggressive quick charging at 3 minutes for 1 hour playback. For commuters prioritizing active noise cancellation and marathon listening sessions, WH-CH720N excels at $149. LinkBuds suit those seeking lightweight, open-design earbuds for activity-friendly listening with situational awareness. Choose WH-CH720N for versatility and endurance; select LinkBuds for mobility and environmental connectivity.
Who Should Buy
Buy the Sony LinkBuds if…
- →Unique open ring design keeps you aware of surroundings
- →Ultra-lightweight at 4.1 g — barely noticeable in the ear
- →Wide Area Tap lets you control playback by tapping your face
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
Pros
- Unique open ring design keeps you aware of surroundings
- Ultra-lightweight at 4.1 g — barely noticeable in the ear
- Wide Area Tap lets you control playback by tapping your face
- Multipoint for seamless switching between devices
- IPX4 for rain and light sweat
Cons
- Open design means zero noise isolation and significant sound leak
- 5.5-hour battery is shorter than most competitors
- Bass response is inherently limited by the open driver
- Unusual fit may not work for all ear shapes
- $179 is pricey given the sound quality limitations
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 | Sony WH-CH720N |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | over-ear |
| Weight | 4.1 g (each) | 192 g |
| Battery | ||
| Battery life | 5.5 hrs (17.5 hrs total with case) | 35 hrs (ANC on), 50 hrs (ANC off), 3 min = 1 hr playback |
| Charging | USB-C | USB-C |
| Drivers | 12mm ring driver (open design) | 30mm |
| Features | Open ring driver design — hear surroundings naturally, Wide Area Tap for touch-free controls, DSEE digital sound enhancement, Speak-to-Chat auto-pause, Adaptive volume control, Multipoint connection | 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 | SBC, AAC | AAC, SBC, LDAC |
| Bluetooth | 5.2 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 | 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 Sony products or all Sony products. View full details for the Sony LinkBuds or the Sony WH-CH720N.

