Realme C11 (2021) comes with a 6.50-inch touchscreen display with a resolution of 720×1600 pixels and an aspect ratio of 20:9. Realme C11 (2021) is powered by an octa-core processor. It comes with 2GB of RAM. The Realme C11 (2021) runs Android 11 and is powered by a 5000mAh battery. As far as the cameras are concerned, the Realme C11 (2021) on the rear packs 8-megapixel camera. It has a single front camera setup for selfies, featuring a 5-megapixel sensor. The Realme C11 (2021) runs Realme UI is based on Android 11 and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Realme C11 (2021) is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. It was launched in Cool Blue and Cool Grey colours. Connectivity options on the Realme C11 (2021) include Wi-Fi, GPS, Bluetooth v5.00, USB OTG, Micro-USB, 3G, and 4G.