vs
7.2Noise control & calls3.0
5.7Battery5.2
Why is REAL Blue TWS 3 better than OpenWear Stereo?
- Active noise cancellingYes · OpenWear Stereo: No
- Battery life9 h vs 7 h+29%
- Lowest frequency10 Hz vs 20 Hz2×
Why is OpenWear Stereo better than REAL Blue TWS 3?
- Hi-res codec (LDAC / aptX HD / LHDC)No · REAL Blue TWS 3: Yes
- Highest frequency20,000 Hz vs 40,000 Hz2×
- Total with charging case37 h vs 38 h+4%
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 | — |
| Lowest frequency | 10 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | — | 16 Ω |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 9 h | 7 h |
| Battery life with ANC | 5 h | — |
| Total with charging case | 37 h | 38 h |
| Battery capacity | 45 mAh | — |
| Charging time | 2 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC | LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 9.6 g |
| Protection rating | IPX4 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
