The vivo Y21a and Sennheiser Momentum True Wireless have 1 common Bluetooth A2DP audio codec (SBC). The vivo Y21a supports 1 codec (SBC). The Sennheiser Momentum True Wireless supports 4 codecs (aptX LL, AAC, aptX, SBC).
| Codec | vivo Y21a Details | Change |
Sennheiser Momentum True Wireless Details | Change |
|---|---|---|
| aptX LL | No | Yes |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | Yes |
| UHQ | No | No |
| aptX | No | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
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