Soundcore Liberty 4 NC vs Anker Soundcore Space A40
The Verdict
Both earbuds deliver excellent value at $79, sharing identical price points and similar core features like adaptive ANC, wireless charging cases, and multipoint Bluetooth. Liberty 4 NC edges ahead with superior sound quality, featuring an 11mm composite driver versus Space A40's 10mm dynamic driver, plus native LDAC hi-res audio support for better audio fidelity. Liberty 4 NC also excels in call quality with six microphones per bud compared to Space A40's unspecified mic count. Space A40 counters with longer ANC battery life at 10 hours versus Liberty 4 NC's 7 hours, plus slightly lighter construction at 4.9g per bud. Both offer Bluetooth 5.x, IPX4 water resistance, and HearID personalization. For audiophiles prioritizing sound quality and call clarity, Liberty 4 NC is the stronger choice. Those valuing extended ANC endurance should consider Space A40. Overall, Liberty 4 NC's superior audio performance makes it the recommended choice for most users.
Who Should Buy
Buy the Soundcore Liberty 4 NC if…
- →ANC, LDAC, multipoint, AND wireless charging for just $79 — insane value
- →50-hour total battery with case is class-leading
- →98.5% noise reduction is competitive with earbuds at three times the price
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
Soundcore Liberty 4 NC
Pros
- ANC, LDAC, multipoint, AND wireless charging for just $79 — insane value
- 50-hour total battery with case is class-leading
- 98.5% noise reduction is competitive with earbuds at three times the price
- HearID hearing profile customization improves audio quality
- Lightweight at 5 g per bud — barely noticeable in-ear
Cons
- Build quality and case feel budget compared to premium brands
- Call quality is acceptable but not exceptional
- Soundcore app is functional but cluttered with upsells
- Sound quality is good but lacks the refinement of Sony or Apple
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 | Soundcore Liberty 4 NC | Anker Soundcore Space A40 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | in-ear |
| Weight | 5 g (each) | 4.9 g (each) |
| Battery | ||
| Battery life | 7 hrs (ANC on), 10 hrs (ANC off), 50 hrs with case | 10 hrs (ANC on), 50 hrs total with case |
| Charging | USB-C, wireless charging (Qi) | USB-C, Qi wireless |
| Drivers | 11 mm composite driver | 10mm dynamic driver |
| Features | Adaptive ANC with 98.5% noise reduction, LDAC hi-res audio, Multipoint Bluetooth pairing, HearID personalized sound profile, Wireless charging case, 6 microphones per bud for clear calls | 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 | LDAC, AAC, SBC | AAC, SBC, LDAC |
| Bluetooth | 5.3 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 | 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.
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