vs
5.0Noise control & calls7.2
7.8Battery5.8
Why is Liberty 4 NC better than REAL Blue TWS 3?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · REAL Blue TWS 3: No
- Battery life10 h vs 9 h+11%
- Total with charging case50 h vs 37 h+35%
- LDACYes · REAL Blue TWS 3: No
Why is REAL Blue TWS 3 better than Liberty 4 NC?
- Active noise cancellingNo · Liberty 4 NC: Yes
- Lowest frequency20 Hz vs 10 Hz2×
- Charging time3 h vs 2 h+50%
- Driver size11 mm vs 12 mm+9%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 11 mm | 12 mm |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 10 Ω | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 10 h | 9 h |
| Battery life with ANC | — | 5 h |
| Total with charging case | 50 h | 37 h |
| Battery capacity | — | 45 mAh |
| Charging time | 3 h | 2 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 5.2 g | — |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Colours | Velvet Black, Clear White, Navy Blue, Pastel Pink, Light Blue | — |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
