Redmi Note 10S mobile was launched in March 2021. The phone comes with a 6.43-inch touchscreen display with a resolution of 1080×2400 pixels. Redmi Note 10S is powered by an octa-core MediaTek Helio G95 processor. It comes with 6GB of RAM. The Redmi Note 10S runs Android 11 and is powered by a 5000mAh battery. The Redmi Note 10S supports proprietary fast charging.

As far as the cameras are concerned, the Redmi Note 10S on the rear packs a 64-megapixel primary camera with an f/1.79 aperture; an 8-megapixel camera with an f/2.2 aperture; a 2-megapixel camera with an f/2.4 aperture, and a 2-megapixel camera with an f/2.4 aperture. The rear camera setup has autofocus. It sports a 13-megapixel camera on the front for selfies with an f/2.45 aperture.

The Redmi Note 10S runs MIUI 12.5 is based on Android 11 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Redmi Note 10S is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Redmi Note 10S measures 160.46 x 74.50 x 8.19mm (height x width x thickness) and weighs 178.80 grams. It was launched in Aqua Green, Frost White, and Shadow Black colours.

Connectivity options on the Redmi Note 10S include Wi-Fi, GPS, Bluetooth v5.00, NFC, Infrared, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include fingerprint sensor.