vs
6.4Battery2.6
4.6Build & features9.5
Why is TE-BD21j better than Elite Active 75t?
- Battery life9 h vs 5 h+80%
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Elite Active 75t: No
- aptXYes · Elite Active 75t: No
- Bluetooth version5.2 vs 5+4%
- Driver size8 mm vs 6 mm+33%
- Charging time2 h vs 2.5 h+25%
- Earbud weight (each)5.2 g vs 5.5 g+6%
Why is Elite Active 75t better than TE-BD21j?
- Water resistance (IPx)IPx4 vs IPx7+75%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Hybrid | Dynamic |
| Driver size | 8 mm | 6 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 92 dB | — |
| Noise control | ||
| Active noise cancelling | — | No |
| Transparency / ambient mode | Yes | — |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 9 h | 5 h |
| Charging time | 2 h | 2.5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5 |
| Bluetooth codecs | aptX Adaptive, aptX, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | — | Alexa, Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 5.2 g | 5.5 g |
| Protection rating | IPX4 | IP57 |
| Water resistance (IPx) | IPx4 | IPx7 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | — |
