NFC 3.o features for the Redmi Note 10 series. Officially, the NFC 3.0 features of the Redmi Note 10 series include: Supports closed-door cards for the first time, and increases the types of door We have divided Detailed Xiaomi Redmi Note 9 FAQ in five major sections – Design, Display, Performance, Camera and Battery. We will try to answer as many questions. If we have missed any please write in the comments below. Q : Is Xiaomi Redmi Note 9 announced or launched? An advantage of the Xiaomi Redmi Note 9S (128GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots. Good connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO, but it lacks NFC connection. The Redmi 12C comes in four colours - Black, Blue, Pink and Green. Redmi 12C Battery. Redmi 12C has a powerful battery that will keep you going all day long. This phone comes with a 5,000mAh battery and 10W charging support. Redmi 12C's powerful battery performance is one of its key highlights. LB5cp.