The Samsung Galaxy A51 is a mid-range smartphone with a 6.5-inch Super AMOLED display, quad-camera system, and ample storage. It features a 48MP wide-angle lens, a 12MP ultrawide lens, a 5MP macro lens, and a 5MP depth sensor. The device offers 128GB of internal storage, expandable via microSD. It has a sleek design with a plastic back and comes in Prism Crush Black. The Galaxy A51 is powered by an octa-core processor, has a 4,000mAh battery with fast charging support, and runs on Android with Samsung's One UI interface. It includes features like facial recognition, and a fingerprint scanner, and offers various connectivity options.