vs
9.0Sound6.4
Why is ES300 better than Onyx Studio 9?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Onyx Studio 9: No
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · Onyx Studio 9: No
Why is Onyx Studio 9 better than ES300?
- Output power45 W vs 50 W+11%
- Weight3,700 g vs 3,300 g+12%
- Lowest frequency56 Hz vs 50 Hz+12%
Specifications
Side by side
| Sound | ||
| Output power | 45 W | 50 W |
| Speaker channels | — | Stereo |
| Lowest frequency | 56 Hz | 50 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | — | 8 h |
| Battery capacity | — | 4,722 mAh |
| Charging time | — | 4 h |
| Power bank function | — | Yes |
| Mains powered | — | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Auracast | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| AirPlay | Yes | — |
| Design & build | ||
| Weight | 3,700 g | 3,300 g |
| Width | — | 389 mm |
| Height | — | 388 mm |
| Depth | — | 130 mm |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |









