For your reference, here are the specifications regarding the network of the Redmi 13C 5G below:
1. The Redmi 13C 5G supports the network format of GSM/WCDMA/LTE FDD/LTE TDD/SA/NSA;
2. The network bands include:
5G: SA/NSA: 1/3/5/7/8/20/28/38/40/41/66/77/78;
4G: LTE TDD: B38/40/41;
4G: LTE FDD: 1/2/3/4/5/7/8/12/13/17/18/19/20/26/28/32/66;
3G: WCDMA: B1/2/4/5/6/8/19;
2G: GSM: 2/3/5/8;
3. The Redmi 13C 5G supports wireless networks with 2.4GHz Wi-Fi and 5GHz Wi-Fi.
Note:
1. The Redmi 13C 5G supports dual 4G and smart dual SIM switching;
2. It supports dual SIM full network access and dual 5G standby(Internet only).