Sennheiser CX SPORT uses Bluetooth 4.2 while Sony WH-RF400 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. The frequency response differs (17 Hz - 21000 Hz vs 10 Hz - 22,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Impedance levels vary (28 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. Sennheiser CX SPORT and Sony WH-RF400 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (15.07 gm vs 275 Gm), which may affect comfort during extended use. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The driver size differs between the two (10 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Battery life varies between the two (6 Hours vs 20 Hours), which affects how long you can use them on a single charge.
Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.
Top Differences
- Battery Life: 6 Hours vs 20 Hours
- Driver Size: 10 mm vs 40 mm
- Bluetooth: 4.2 vs 5.0
- Weight: 15.07 gm vs 275 Gm
- Impedance: 28 ohm Vs 32 ohm