Why is Spark NEO better than HD 550?
Spark NEO has no measurable advantages in this pair.
Why is HD 550 better than Spark NEO?
- Lowest frequency20 Hz vs 6 Hz3.3×
- Highest frequency20,000 Hz vs 39,500 Hz+98%
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 6 Hz |
| Highest frequency | 20,000 Hz | 39,500 Hz |
| Impedance | 32 Ω | 150 Ω |
| Sensitivity | 100 dB | 106 dB |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5 | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 366 g | — |
| Foldable | Yes | — |
| Colours | Black, Gold | Black |









