Why is Tune 520C better than BT210?
Tune 520C has no measurable advantages in this pair.
Why is BT210 better than Tune 520C?
BT210 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 33 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 30 Ω | 210 Ω |
| Sensitivity | 102 dB | — |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 20 h |
| Battery capacity | — | 210 mAh |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.3 |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 157 g | — |
| Foldable | Yes | — |
| Features | ||
| Hands-free calls | Yes | Yes |
