vs
5.3Noise control & calls7.2
5.3Battery7.3
8.3Build & features5.9
Why is Free Pro 3 better than Tune Flex 2?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Tune Flex 2: No
- Total with charging case33 h vs 24 h+38%
- Water resistance (IPx)IPx5 vs IPx4+25%
- aptXYes · Tune Flex 2: No
- Charging time1.5 h vs 2 h+33%
Why is Tune Flex 2 better than Free Pro 3?
- Battery life7.5 h vs 12 h+60%
- Battery life with ANC6 h vs 8 h+33%
- Driver size7 mm vs 12 mm+71%
- Earbud weight (each)5 g vs 4.2 g+19%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 7 mm | 12 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 13 Ω |
| Sensitivity | — | 98 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 3 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 7.5 h | 12 h |
| Battery life with ANC | 6 h | 8 h |
| Total with charging case | 33 h | 24 h |
| Battery capacity | 40 mAh | — |
| Charging time | 1.5 h | 2 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | aptX Adaptive, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| LE Audio | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant |
| Design & build | ||
| Weight | 42 g | — |
| Earbud weight (each) | 5 g | 4.2 g |
| Protection rating | IPX5 | IP54 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
