Realme C21Y Dual SIM Smartphone comes with 64GB flash storage and 4GB RAM. It has a 6.5'' mini drop display that enhances your viewing and gaming experience. The phone is embedded with the Android 11 operating system. It supports 4G cellular and 5G network technology. The phone comes with a 13MP rear camera and an 8MP selfie camera. The camera of this phone clicks stunning pictures and videos. It is equipped with a powerful octa-core processor which gives great speed. The device's battery capacity is 5000mAh. It also has a geometric design on the back which looks fascinating.