There is a noticeable difference in weight (205 g vs 240 g), which may affect comfort during extended use. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (Power ON 50 ohm, OFF 24 ohm (at 1kHz) vs 80 Ohms), which can affect compatibility and audio output when used with different devices. Sony MDR-10RNC and Beyerdynamic DT 250 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sony MDR-10RNC and Beyerdynamic DT 250 offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (6Hz - 24,000Hz vs 10 Hz - 30000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.

Verdict: Choosing between Sony MDR-10RNC and Beyerdynamic DT 250 depends on whether you value better sound, longer battery life, or enhanced features.