Sony WF-C700N vs Anker Soundcore Space A40
The Verdict
Sony's WF-C700N and Anker's Soundcore Space A40 both deliver solid wireless earbuds with ANC at different price points. The Sony offers a more premium build with lighter 4.6g earbuds, stronger noise cancellation tuning, and Sony's trusted audio processing via DSEE enhancement. However, the Anker Space A40 significantly outperforms on battery life, providing 10 hours with ANC enabled versus Sony's 7.5 hours, plus 50 hours total with case versus 15 hours. The Anker also features a larger 10mm dynamic driver compared to Sony's 5mm, wireless charging on the case, and LDAC codec support for higher bitrate audio streaming. Both include multipoint connection, IPX4 water resistance, and app-based EQ customization. At $79 versus $119, Anker delivers better value with superior endurance and charging convenience. Sony justifies its premium primarily through brand reputation and slightly more refined ANC implementation. Unless you prioritize Sony's audio tuning or prefer a lighter earbud fit, the Soundcore Space A40 offers compelling advantages for the $40 savings.
Who Should Buy
Buy the Sony WF-C700N if…
- →ANC at $119 is exceptional value — best noise cancellation under $150
- →Lightweight and comfortable for all-day wear
- →Multipoint connection handles phone and laptop simultaneously
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 WF-C700N
Pros
- ANC at $119 is exceptional value — best noise cancellation under $150
- Lightweight and comfortable for all-day wear
- Multipoint connection handles phone and laptop simultaneously
- IPX4 water resistance for workouts and commuting
- 7.5-hour battery with ANC is competitive at this price
Cons
- No LDAC — limited to SBC and AAC codecs
- ANC is effective but not as strong as WF-1000XM5
- No wireless charging on the case
- Bass can sound slightly thin compared to pricier Sony models
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 WF-C700N | Anker Soundcore Space A40 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | in-ear |
| Weight | 4.6 g (each) | 4.9 g (each) |
| Battery | ||
| Battery life | 7.5 hrs ANC on (15 hrs total with case) | 10 hrs (ANC on), 50 hrs total with case |
| Charging | USB-C, 10 min = 1 hr playback | USB-C, Qi wireless |
| Drivers | 5mm driver | 10mm dynamic driver |
| Features | Active Noise Cancellation, Ambient Sound mode, DSEE digital sound enhancement, Multipoint connection, Sony Headphones Connect app EQ customization | 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 | SBC, AAC | AAC, SBC, LDAC |
| Bluetooth | 5.2 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 | IPX4 |
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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 WF-C700N or the Anker Soundcore Space A40.

