8.5Battery8.2
Why is Tune 520BT2 better than GO Work 3?
- Battery life76 h vs 70 h+9%
- Microphones4 vs 22×
- Weight158 g vs 189 g+20%
Why is GO Work 3 better than Tune 520BT2?
- Driver size33 mm vs 40 mm+21%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 33 mm | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 30 Ω | 16 Ω |
| Sensitivity | 101 dB | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Microphones | 4 | 2 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 76 h | 70 h |
| Battery capacity | — | 500 mAh |
| Charging time | 2 h | 2 h |
| Quick charge (claimed) | 5 min → 5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | — |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Latency | — | 50 ms |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | 158 g | 189 g |
| Foldable | Yes | — |
