Mi Note 10 Network & Connectivity

Dual Nano-SIM slots; either card can be set as the primary card
Supports 4G+/4G/3G/2G

Supports dual SIM VoLTE HD callingA
Note: Dual 4G SIM can only be used if supported by local telecom operators, so may not be available in all regions.
Note: Only certain regions and telecom operators support VoLTE.

Supported network bands
GSM: B2/B3/B5/B8
WCDMA: B1/B2/B4/B5/B6/B8/B19
FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28
TDD-LTE: B38/B40

Wireless Network
Supports protocols: 802.11a/b/g/n/ac
Supports 2.4G Wi-Fi / 5G Wi-Fi
Supports Wi-Fi Direct / Wi-Fi Display
Supports Bluetooth 5.0
Support AAC/LDAC/aptX/aptX-HD/aptX-adaptive