Sony WH-CH720N vs Anker Soundcore Space A40
The Verdict
Sony's WH-CH720N offers superior sound quality with larger 30mm drivers and LDAC codec support, delivering richer audio for music enthusiasts. Its 35-hour battery life with ANC enabled vastly outpaces the Space A40's 10-hour window, making it ideal for extended use and travel. Conversely, Anker's Space A40 provides exceptional portability as lightweight in-ear buds with IPX4 water resistance, wireless charging, and 50 hours total battery capacity with the case. Priced at $79 versus $149, the Space A40 delivers remarkable value for daily commuters and casual listeners. Choose Sony for premium sound and battery endurance; select Anker for portability, durability, and budget-conscious wireless listening.
Who Should Buy
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
Buy the Anker Soundcore Space A40 if…
- →Incredible value at $79 with ANC, LDAC, multipoint, and wireless charging
- →50-hour total battery with case is best-in-class for true wireless
- →LDAC codec supports high-resolution audio streaming
Category Scores
Pros & Cons
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
Anker Soundcore Space A40
Pros
- Incredible value at $79 with ANC, LDAC, multipoint, and wireless charging
- 50-hour total battery with case is best-in-class for true wireless
- LDAC codec supports high-resolution audio streaming
- HearID creates personalized sound profiles based on hearing test
- Compact and lightweight for a secure, comfortable fit
Cons
- ANC is decent but not competitive with Sony or Bose flagships
- Call quality can be inconsistent in noisy environments
- IPX4 rating is basic splash resistance only
- Touch controls are sometimes unresponsive
- Bass can be slightly muddy at default EQ settings
Full Specifications
| Spec | Sony WH-CH720N | Anker Soundcore Space A40 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 192 g | 4.9 g (each) |
| Battery | ||
| Battery life | 35 hrs (ANC on), 50 hrs (ANC off), 3 min = 1 hr playback | 10 hrs (ANC on), 50 hrs total with case |
| Charging | USB-C | USB-C, Qi wireless |
| Drivers | 30mm | 10mm dynamic driver |
| Features | Adaptive Sound Control, Speak-to-Chat automatic pause, DSEE upscaling for compressed audio, Multipoint Bluetooth, Sony Headphones Connect app with EQ | Adaptive ANC with multiple levels, Transparency Mode, HearID personalized sound profiles, Multipoint Bluetooth, Wireless charging case, Soundcore app with EQ customization |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC, LDAC | AAC, SBC, LDAC |
| Bluetooth | 5.2 | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
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 Anker products. View full details for the Sony WH-CH720N or the Anker Soundcore Space A40.

