Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (24 ohms vs 24 ohm), which can affect compatibility and audio output when used with different devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sony MDR-XB250 and OnePlus Type-C Bullets are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (5 - 40,000 Hz vs 20 - 20,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (30 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (140 g (without cable) vs 14 g), which may affect comfort during extended use. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience.

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