vs
9.6Sound4.1
7.2Noise control & calls5.3
4.6Battery4.2
Why is FreeBuds Pro 4 better than Momentum Sport?
- Battery life7 h vs 5 h+40%
- Highest frequency48,000 Hz vs 18,000 Hz2.7×
- Total with charging case33 h vs 24 h+38%
- Number of drivers2 vs 12×
- LDACYes · Momentum Sport: No
- Driver size11 mm vs 10 mm+10%
- Lowest frequency14 Hz vs 15 Hz+7%
Why is Momentum Sport better than FreeBuds Pro 4?
- Water resistance (IPx)IPx4 vs IPx5+25%
- aptXNo · FreeBuds Pro 4: Yes
- Charging time2.5 h vs 1.5 h+67%
- Battery capacity55 mAh vs 72 mAh+31%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Planar magnetic | Dynamic |
| Driver size | 11 mm | 10 mm |
| Number of drivers | 2 | 1 |
| Lowest frequency | 14 Hz | 15 Hz |
| Highest frequency | 48,000 Hz | 18,000 Hz |
| Sensitivity | — | 110 dB |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 3 |
| Battery & charging | ||
| Battery life | 7 h | 5 h |
| Battery life with ANC | 5 h | — |
| Total with charging case | 33 h | 24 h |
| Battery capacity | 55 mAh | 72 mAh |
| Charging time | 2.5 h | 1.5 h |
| Quick charge (claimed) | — | 10 min → 45 Minuten Laufzeit |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | LDAC, AAC, SBC | aptX Adaptive, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | — | Alexa, Google Assistant |
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 5.8 g | — |
| Protection rating | IP54 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, Graphite, Olive |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
