Vivo Y21 5G: Ultra-Slim Design Powered by High-Speed Connectivity Next-Gen 5G Performance: Equipped with a high-efficiency 5G chipset that supports dual-mode (SA/NSA) networking for lightning-fast downloads and seamless high-definition video streaming. Provides a significant boost in network stability and lower latency, perfect for competitive mobile gaming and real-time video calls on the go. 8.0mm Ultra-Slim Trendsetting Design: Features a remarkably thin 8.0mm body with a 2.5D flat frame, offering a lightweight and comfortable grip that feels premium in the palm. Diamond Glow Texture: The back cover uses an innovative nano-coating process to create a shimmering, glass-like finish that dances with light. 6.51-inch HD+ Eye Protection Display: The expansive Halo FullView™ display offers an immersive visual experience for movies and gaming. Includes an integrated Eye Protection Mode that filters out harmful blue light, ensuring a comfortable viewing experience during long browsing sessions. 5000mAh Battery & 18W Fast Charge: The high-capacity battery is engineered to last all day, even under heavy 5G usage. Supported by 18W Fast Charge technology and Vivo Energy Guardian (VEG), which optimizes power consumption to keep you connected longer. Supports reverse charging, allowing you to use your phone as a mobile power bank for other small gadgets. Extended RAM 3.0 Technology: Features internal memory expansion that allows the phone to draw up to 8GB of idle ROM to act as additional RAM. Ensures smoother app switching and prevents background apps from crashing during intensive multitasking. 50MP AI Rear Camera System: The 50MP main sensor captures high-definition details in every shot, supported by a specialized Macro lens for close-up photography (up to 4cm). Super Night Mode: Uses multi-frame noise reduction to capture bright, clear photos even in extremely low-light environments. AI Face Beauty: Optimized algorithms for the front camera ensure selfies look natural, vibrant, and perfectly exposed. Side-Mounted Fingerprint & Face Wake: Unlock your phone instantly with a side-mounted fingerprint scanner integrated into the power button, or use Face Wake for secure, hands-free access. Funtouch OS with Multi-Turbo 5.5: Runs on the latest Funtouch OS, featuring Multi-Turbo 5.5 which optimizes processor frequencies and cooling to provide a stutter-free gaming experience. Includes "Ultra Game Mode" to block notifications and calls while you are in the heat of battle.