OS Android 11 - Funtouch OS 11.1 RAM 4 GB Product Dimensions 16.4 x 7.6 x 0.8 cm; 182 Grams Batteries 1 Lithium ion batteries required. (included) Item model number Vivo Y21 Wireless communication technologies Cellular Connectivity technologies 4g Special features Rear Camera, Front Camera, Dual_Sim, Fast Charging Other display features Wireless Device interface - primary Touchscreen Other camera features Rear, Front Form factor Bar Colour Diamond Glow Battery Power Rating 5000 Whats in the box Model, Documentation, USB Cable, Charger, Card Eject Tool, Phone Case, Protective Flim (applied) Manufacturer Vivo Mobile India Pvt Ltd Country of Origin India Item Weight 182 g