vs
Dimensions
Size comparison
ES20RETRO BOX FIO-RETROBOX
| ES20 | RETRO BOX FIO-RETROBOX | Difference | |
|---|---|---|---|
| Height | 93.7 mm | 76 mm | +17.7 mm |
| Width | 90.4 mm | 98.8 mm | −8.4 mm |
| Depth | 49.7 mm | 152.8 mm | −103.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ES20 better than RETRO BOX FIO-RETROBOX?
- Battery life15 h vs 10.5 h+43%
Why is RETRO BOX FIO-RETROBOX better than ES20?
- Output power6 W vs 11 W+77%
- Bluetooth version5.4 vs 6+11%
- Lowest frequency93 Hz vs 65 Hz+43%
- Highest frequency19,000 Hz vs 20,000 Hz+5%
Specifications
Side by side
| Sound | ||
| Driver size | 43 mm | — |
| Output power | 6 W | 11 W |
| Lowest frequency | 93 Hz | 65 Hz |
| Highest frequency | 19,000 Hz | 20,000 Hz |
| Hi-Res Audio | — | Yes |
| Battery & charging | ||
| Battery life | 15 h | 10.5 h |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 6 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 326 g | — |
| Width | 90 mm | 99 mm |
| Height | 94 mm | 76 mm |
| Depth | 50 mm | 153 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Features | ||
| Hands-free calls | Yes | Yes |
| Party / stereo pairing | Yes | — |
