vs
9.4Battery9.3
2.4Build & features5.6
Why is SK1800E better than Session 900?
- Output power180 W vs 50 W3.6×
- Battery life50 h vs 49 h+2%
Why is Session 900 better than SK1800E?
- Weight7,700 g vs 1,050 g7.3×
- Water resistance (IPx)IPx4 vs IPx7+75%
- Dust protection (IP)5 vs 6+20%
Specifications
Side by side
| Sound | ||
| Driver size | — | 93 mm |
| Output power | 180 W | 50 W |
| Lowest frequency | — | 50 Hz |
| Highest frequency | — | 20,000 Hz |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | 50 h | 49 h |
| Battery capacity | 5,000 mAh | — |
| Quick charge (claimed) | — | 10 min → 3.5 h |
| Fast charging support | — | Yes |
| Power bank function | Yes | Yes |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 7,700 g | 1,050 g |
| Protection rating | IP54 | IP67 |
| Water resistance (IPx) | IPx4 | IPx7 |
| Dust protection (IP) | 5 | 6 |
| Colours | — | Cement, True Black, Primer |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | Yes |
