The Redmi 9C and Redmi 9C NFC are entry-level Android smartphones developed by Xiaomi's sub-brand Redmi. The Redmi 9C NFC differs by having an NFC module and only two rear camera lenses, unlike the Redmi 9C, which has a triple rear camera setup. The Redmi 9C was introduced on June 30, 2020, along with the Redmi 9A. The Redmi 9C NFC was introduced on August 27, 2020.

Also on August 27, the Redmi 9 was introduced in India, which is an Indian version of the Redmi 9C NFC and differs by having more memory and no NFC module.

On October 6, 2020, the POCO C3 was introduced, which is an Indian version of the Redmi 9C and differs slightly in the design of the back panel and lacks a fingerprint scanner.

On September 23, 2021, the Redmi 9 Activ was introduced in India, which differs from the Indian Redmi 9 with two new colors and more RAM.

On September 30, 2021, the POCO C31 was introduced in India, which generally differs from the POCO C3 in colors and has a fingerprint scanner.

The front is made of glass and the case is made of plastic.

At the bottom is a microUSB port, a speaker, and a microphone. At the top, there's a 3.5mm audio jack. On the left side of the smartphone, there's a slot for 2 SIM cards and a microSD memory card up to 512 GB. On the right side, there are volume control buttons and a power button. The fingerprint scanner is located at the center on the back panel.

The phone is available with multiple colors, depending on the model: