Realme C25 smartphone has a 6.50-inch touchscreen display with a resolution of 720×1600 pixels and an aspect ratio of 20:9. Realme C25 is powered by an octa-core MediaTek Helio G70 processor. It comes with 4GB of RAM. The Realme C25 runs Android 11 and is powered by a 6000mAh battery. As far as the cameras are concerned, the Realme C25 on the rear packs a 13-megapixel primary camera with an f/1.8 aperture; a 2-megapixel camera with an f/2.4 aperture, and a 2-megapixel camera. The rear camera setup has autofocus. It sports an 8-megapixel camera on the front for selfies with an f/2.0 aperture. The Realme C25 runs Realme UI 2.0 is based on Android 11 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Realme C25 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Realme C25 measures 164.50 x 75.90 x 9.60mm (height x width x thickness) and weighs 209.00 grams. It was launched in Watery Blue and Watery Grey colours. Connectivity options on the Realme C25 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, USB Type-C, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, proximity sensor, and fingerprint sensor.