Why is Aonic 3 better than SE215-EFS?
- Weight21 g vs 30 g+44%
- Lowest frequency20 Hz vs 22 Hz+10%
- Highest frequency18,500 Hz vs 17,500 Hz+6%
Why is SE215-EFS better than Aonic 3?
SE215-EFS has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 22 Hz |
| Highest frequency | 18,500 Hz | 17,500 Hz |
| Impedance | 26 Ω | 20 Ω |
| Sensitivity | 108 dB | 107 dB |
| Battery & charging | ||
| Charging time | 3 h | — |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 21 g | 30 g |







