vs
7.2Noise control & calls7.2
7.7Battery5.8
Why is Tune Flex 2 Ghost Edition better than REAL Blue TWS 3?
- Battery life12 h vs 9 h+33%
- Battery life with ANC8 h vs 5 h+60%
Why is REAL Blue TWS 3 better than Tune Flex 2 Ghost Edition?
- Total with charging case24 h vs 37 h+54%
- Lowest frequency20 Hz vs 10 Hz2×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 12 mm |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 13 Ω | — |
| Sensitivity | 98 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 12 h | 9 h |
| Battery life with ANC | 8 h | 5 h |
| Total with charging case | 24 h | 37 h |
| Battery capacity | — | 45 mAh |
| Charging time | — | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant | — |
| Design & build | ||
| Protection rating | IP54 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
