Why is Zero Ocean better than QS20?
Zero Ocean has no measurable advantages in this pair.
Why is QS20 better than Zero Ocean?
QS20 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Driver size | — | 43 mm |
| Output power | — | 6 W |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Lowest frequency | — | 87 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 327 g |
| Protection rating | IPX6 | — |
| Water resistance (IPx) | IPx6 | — |
| Features | ||
| Hands-free calls | Yes | — |
