| WLAN | WLAN Bandwidth | Bluetooth | Package | Power | SDIO | |
| XR819 | 2.4G，IEEE 802.11b/g/n | HT20 | — | QFN32,5mm x 5mm | 3.0 ~ 3.6V Vbat | v2.0 |
| XR819s | 2.4G，IEEE 802.11b/g/n | HT20 | BLE5.0 | QFN32,4mm x 4mm | 1.8 ~ 5.5V Vbat | v2.0 |
| XR829 | 2.4G，IEEE 802.11b/g/n | HT20, HT40 | Bluetooth4.2, BR/EDR/BLE | QFN40,5mm x 5mm | 3.0 ~ 5.5V Vbat | v2.0 |
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