Mobile Xiaomi Redmi 15C 4G 4/256GB blue. Technical Specifications Overview. Display: Immersive 6.9-inch HD+ (1600x720) LCD Dot Drop panel featuring an ultra-smooth 120Hz refresh rate and Corning Gorilla Glass 3 layer protection.. Processor: Powered by the MediaTek Helio G81-Ultra (12nm) octa-core chipset paired with a Mali-G52 MC2 GPU.. Memory & Storage: Configured with 4GB of LPDDR4X RAM and a generous 256GB of eMMC 5.1 storage, expandable via a dedicated microSD slot up to 1TB.. Battery & Power: Outfitted with a massive 6,000mAh battery that supports 33W fast charging through a USB Type-C interface.. Camera Setup: Features a 50MP AI main rear camera alongside an auxiliary depth sensor, complemented by an 8MP front selfie camera nestled in a waterdrop notch.. Software: Operates on Xiaomi HyperOS 2 skin running on top of Android 15.. Durability & Form Factor: Measures a sleek 7.99mm in thickness, weighs 205 grams, and boasts an IP64 dust and splash resistance rating.. Biometrics & Connectivity: Outfitted with a side-mounted fingerprint scanner, dual-band Wi-Fi, Bluetooth 5.4, and a 3.5mm headphone jack