Soundcore Liberty 4 NC vs Soundcore Space A40 – Which One Should You Buy? (2026)

10 mins charging 4 hours play. A wireless charger or USB-C cable. 10 / 50 hours of playtime for all-day listening. Hear ID personalized active noise cancelling. All-new heart rate sensor with soundcore app. Cloud Comfortâ„¢ï¸ ear tips for long-lasting comfort. Certified IPX4 for resistance against splashes of water. Crisp, clear sound via ACAAâ„¢ï¸ 3.0 Coaxial Acoustic System. 360Â° immersive spatial audio with music and movie modes. Special Feature = Fast Charging, Noise Cancellation, Multipoint Pairing, Wireless Charging

Ultra-long 50-hour playtime Sound with exceptional detail Lightweight for a comfortable fit Sound Hi-Res Wireless, LDAC, HearID. Playtime with Charging Case 50 hours. Fast charging 5 mins = 4 hours Playback. Enjoy personal space anywhere with adaptive noise cancelling. Upgraded noise cancelling system for up to 98% less noise on commutes.

Key Differences

Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The driver size differs between the two (10 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (18 Gm vs 209 Gm), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Soundcore Space A40 uses Bluetooth 5.2 while Soundcore Liberty 4 NC supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Soundcore Space A40 and Soundcore Liberty 4 NC offer different noise cancellation capabilities (Adaptive ANC vs Adaptive NC), which can impact how effectively they block external noise. Impedance levels vary (16 Ohm vs 10 Ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (20 Hz - 20000 Hz vs 20 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing Soundcore Space A40 and Soundcore Liberty 4 NC, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Choosing between Soundcore Space A40 and Soundcore Liberty 4 NC depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: Adaptive ANC vs Adaptive NC
Driver Size: 10 mm vs 11 mm
Bluetooth: 5.2 vs 5.3
Weight: 18 Gm vs 209 Gm
Impedance: 16 Ohm vs 10 Ohm

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Key Differences

Top Differences