vs
8.0Battery9.7
Why is TUNE 135BT better than Bullets Wireless Z3?
TUNE 135BT has no measurable advantages in this pair.
Why is Bullets Wireless Z3 better than TUNE 135BT?
- Battery life25 h vs 36 h+44%
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Neckband |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 8.6 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 16 Ω | — |
| Sensitivity | 99 dB | — |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 25 h | 36 h |
| Battery capacity | 130 mAh | — |
| Charging time | 2 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| Design & build | ||
| Weight | 19 g | — |
| Protection rating | IPX4 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |







