vs
2.0Battery9.7
5.0Build & features6.7
Why is LinkBuds Fit better than Sleep A20?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Sleep A20: No
- LDACYes · Sleep A20: No
Why is Sleep A20 better than LinkBuds Fit?
- Battery life2 h vs 14 h7×
- Charging time4 h vs 1.5 h2.7×
- Earbud weight (each)4.9 g vs 3 g+63%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 8.4 mm | — |
| Number of drivers | 4 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 21 Ω | 16 Ω |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 2 h | 14 h |
| Total with charging case | 21 h | — |
| Charging time | 4 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, LC3, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant | — |
| Design & build | ||
| Earbud weight (each) | 4.9 g | 3 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
