Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (21 gm vs 48.2 gm), which may affect comfort during extended use. If you're comparing Sony WI-XB400 and Oppo ENCO Free, both models offer a strong combination of sound performance, comfort, and modern wireless features. Sony WI-XB400 and Oppo ENCO Free offer different noise cancellation capabilities (NA vs AI Uplink), which can impact how effectively they block external noise. Battery life varies between the two (15 Hours vs 25 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (12 mm vs 13.5 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 Hz - 20000 Hz vs 16 Hz ~ 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs.
Verdict: Choosing between Sony WI-XB400 and Oppo ENCO Free depends on whether you value better sound, longer battery life, or enhanced features.
Top Differences
- Battery Life: 15 Hours vs 25 Hours
- Noise Cancelling: NA vs AI Uplink
- Driver Size: 12 mm vs 13.5 mm
- Weight: 21 gm vs 48.2 gm