vs
7.2Noise control & calls3.0
7.4Battery9.5
6.0Build & features6.9
Why is Tune Flex 2 better than AeroFit Pro?
- Active noise cancellingYes · AeroFit Pro: No
- Earbud weight (each)4.2 g vs 12.2 g2.9×
Why is AeroFit Pro better than Tune Flex 2?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Tune Flex 2: Yes
- Battery life12 h vs 14 h+17%
- Total with charging case24 h vs 46 h+92%
- Water resistance (IPx)IPx4 vs IPx5+25%
- Charging time2 h vs 1 h2×
- LDACNo · Tune Flex 2: Yes
- Driver size12 mm vs 16.2 mm+35%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 16.2 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 13 Ω | 14 Ω |
| Sensitivity | 98 dB | — |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 12 h | 14 h |
| Battery life with ANC | 8 h | — |
| Total with charging case | 24 h | 46 h |
| Charging time | 2 h | 1 h |
| Quick charge (claimed) | — | 10 min → 5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC, SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant | — |
| Design & build | ||
| Earbud weight (each) | 4.2 g | 12.2 g |
| Protection rating | IP54 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | 5 | — |
| Colours | — | Aqua Blue |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |
