There is a noticeable difference in weight (12 gm vs 50 Gm), which may affect comfort during extended use. The frequency response differs (20 Hz to 20000 kHz vs 100 To 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. MarQ TWS-813A and Realme Buds Air 2 offer different noise cancellation capabilities (NA vs ANC + ENC), which can impact how effectively they block external noise. MarQ TWS-813A uses Bluetooth 5.0 while Realme Buds Air 2 supports Bluetooth 5.2, which can impact connectivity stability and efficiency. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (7 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. MarQ TWS-813A and Realme Buds Air 2 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Battery life varies between the two (15 Hours vs 25 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.