There is a noticeable difference in weight (NA vs 168 gm), which may affect comfort during extended use. The frequency response differs (20 - 20,000 Hz vs 20 Hz - 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Sennheiser HD 419 and JBL E35 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser HD 419 and JBL E35 offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Impedance levels vary (32 ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience.

Verdict: Choosing between Sennheiser HD 419 and JBL E35 depends on whether you value better sound, longer battery life, or enhanced features.