Realme C25s mobile comes with a 6.50-inch touchscreen display offering a resolution of 720×1600 pixels and an aspect ratio of 20:9. Realme C25s is powered by an octa-core MediaTek Helio G85 processor. It comes with 4GB of RAM. The Realme C25s runs Android 11 and is powered by a 6000mAh battery. The Realme C25s supports proprietary fast charging.
As far as the cameras are concerned, the Realme C25s on the rear packs a triple camera setup featuring a 13-megapixel primary camera; a 2-megapixel camera, and a 2-megapixel camera. The rear camera setup has autofocus. It has a single front camera setup for selfies, featuring an 8-megapixel sensor.
The Realme C25s runs Realme UI 2.0 is based on Android 11 and packs 64GB, 128GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Realme C25s is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. It was launched in Watery Grey and Watery Blue colours.
Connectivity options on the Realme C25s include Wi-Fi, GPS, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, proximity sensor, and fingerprint sensor.