What network formats and network bands does the Redmi A3x support?

The Redmi A3x does not support network formats, but it offers extensive network compatibility, covering a broad spectrum of bands:

1. 2/3/4G: 
GSM: 2/3/5/8
WCDMA: B1/5/8
LTE FDD: B1/3/5/7/8/20/28
LTE TDD: B38/40/41(full band)
TDSCDMA:/
CDMA:/

2. 5G:

SA/NSA: NA

Additionally, the Redmi A3x supports Nano+Nano/SD card slots, which are located in the lower left corner of the device.