Battery life varies between the two (Music Playtime: 40 hr, Talk Time: 30 hr, Standby Time: 800 hr vs 32 Hours), which affects how long you can use them on a single charge. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (157 g (included rechargeable battery) vs 57 gm), which may affect comfort during extended use. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices. Sony DR-BTN200B uses Bluetooth 3.0 while Nokia P3802A supports Bluetooth 5.1, which can impact connectivity stability and efficiency. The frequency response differs (10 - 24,000Hz vs 20 Hz to 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Sony DR-BTN200B and Nokia P3802A are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Sony DR-BTN200B and Nokia P3802A offer different noise cancellation capabilities (No vs Hybrid Active), which can impact how effectively they block external noise. The driver size differs between the two (30 mm vs 12.5 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Sony DR-BTN200B and Nokia P3802A depends on whether you value better sound, longer battery life, or enhanced features.