The driver size differs between the two (40 mm vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (230 g without cable vs ‎308 gm), which may affect comfort during extended use. Sony MDR-ZX750BN and Audio Technica ATH-M50xBT PB are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The frequency response differs (8 - 22,000 Hz vs 15 - 28,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Battery life varies between the two (Music Playtime: 13 hr, Talk Time: 10 hr, Standby Time: 150 hr vs 40 Hours), which affects how long you can use them on a single charge. Sony MDR-ZX750BN uses Bluetooth 3.0 while Audio Technica ATH-M50xBT PB supports Bluetooth 5.0, which can impact connectivity stability and efficiency. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (40 ohms vs 38 ohms), which can affect compatibility and audio output when used with different devices. Sony MDR-ZX750BN and Audio Technica ATH-M50xBT PB offer different noise cancellation capabilities (Yes (Digital Noise Canceling) vs No), which can impact how effectively they block external noise.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.