vs
7.2Noise control & calls5.8
7.8Battery8.0
Why is Tune Flex 2 Ghost Edition better than Sport X20?
- Battery life with ANC8 h vs 7 h+14%
- Driver size12 mm vs 11 mm+9%
Why is Sport X20 better than Tune Flex 2 Ghost Edition?
- Total with charging case24 h vs 48 h2×
- Water resistance (IPx)IPx4 vs IPx82×
- Dust protection (IP)5 vs 6+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 11 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 13 Ω | 16 Ω |
| Sensitivity | 98 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 12 h | 12 h |
| Battery life with ANC | 8 h | 7 h |
| Total with charging case | 24 h | 48 h |
| Charging time | — | 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| 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 | ||
| Earbud weight (each) | — | 6.5 g |
| Protection rating | IP54 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Dust protection (IP) | 5 | 6 |
| Colours | — | Black, White, Green |
| Features | ||
| Hands-free calls | — | Yes |
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