Why is HD 450BT better than Life Q35?
- aptXYes · Life Q35: No
- Weight238 g vs 270 g+13%
- Lowest frequency18 Hz vs 20 Hz+11%
- Highest frequency22,000 Hz vs 20,000 Hz+10%
Why is Life Q35 better than HD 450BT?
- Battery life30 h vs 60 h2×
- Hi-res codec (LDAC / aptX HD / LHDC)No · HD 450BT: Yes
- LDACNo · HD 450BT: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | 18 Hz | 20 Hz |
| Highest frequency | 22,000 Hz | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | 108 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 2 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 30 h | 60 h |
| Battery life with ANC | 30 h | — |
| Battery capacity | 600 mAh | — |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | aptX, AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| NFC pairing | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 238 g | 270 g |
| Foldable | Yes | Yes |
| Colours | Black, White | Black, Blue, Pink |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
