Vivo Y51 comes with 6.58 inches Full HD+ IPS LCD screen. It has a Full-View waterdrop notch design. The back camera is of triple 48+8+2 MP with PDAF, ultrawide, dedicated macro camera, LED flash etc. and 4K video recording. The front camera is of 16 MP. Vivo Y51 comes with 5000 mAh battery with 18W fast charging. It has 8 GB RAM, up to 2.0 GHz octa-core CPU and Adreno 610 GPU. It is powered by a Qualcomm Snapdragon 662 (11 nm) chipset. The device comes with 128 GB internal storage and dedicated MicroSD slot. There is a side-mounted fingerprint sensor in this phone.