vs
5.5Noise control & calls3.8
Why is Solo 4 better than DT 990 PRO?
- Weight217 g vs 290 g+34%
Why is DT 990 PRO better than Solo 4?
DT 990 PRO has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | — | 5 Hz |
| Highest frequency | — | 35,000 Hz |
| Impedance | — | 80 Ω |
| Sensitivity | — | 96 dB |
| Spatial / 3D audio | Yes | — |
| Head tracking | Yes | — |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 50 h | — |
| Quick charge (claimed) | 10 min → 5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| USB-C | Yes | — |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 217 g | 290 g |
| Colours | — | Silver |
| Features | ||
| Hands-free calls | Yes | — |
