The Samsung Galaxy Watch3 and Koss Porta Pro Wireless have 1 common Bluetooth A2DP audio codec (SBC). The Samsung Galaxy Watch3 supports 1 codec (SBC). The Koss Porta Pro Wireless supports 2 codecs (aptX, SBC).
| Codec | Samsung Galaxy Watch3 Details | Change |
Koss Porta Pro Wireless Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | No |
| UHQ | No | No |
| aptX | No | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 5.0 | 4.1 |
Comments