There is a noticeable difference in weight (227 gm vs 219 GM), which may affect comfort during extended use. Sennheiser PXC 550-II and JBL Live 670NC are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (17 Hz - 23000 Hz vs 20 Hz - 20KHz, AUX Mode : 20 Hz ~ 40KHz), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser PXC 550-II and JBL Live 670NC offer different noise cancellation capabilities (Active / Passive vs True Adaptive Noise Cancelling), which can impact how effectively they block external noise. The driver size differs between the two (32 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (490 ohm vs 32 Ohms), which can affect compatibility and audio output when used with different devices. Sennheiser PXC 550-II uses Bluetooth 5.0 while JBL Live 670NC supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Battery life varies between the two (30 Hours vs 65 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.
Top Differences
- Battery Life: 30 Hours vs 65 Hours
- Noise Cancelling: Active / Passive vs True Adaptive Noise Cancelling
- Driver Size: 32 mm vs 40 mm
- Bluetooth: 5.0 vs 5.3
- Weight: 227 gm vs 219 GM