vs
Why is FreeBuds SE 2 better than A20i?
FreeBuds SE 2 has no measurable advantages in this pair.
Why is A20i better than FreeBuds SE 2?
A20i has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Semi-in-ear (open) | In-ear |
| Driver type | Dynamic | — |
| Driver size | 10 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 9 h | 9 h |
| Total with charging case | — | 28 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 3.8 g | — |
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Black, White, Purple |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
