Vivo Y51 (2020) smartphone comes with a 6.38-inch touchscreen display with a resolution of 2340×1080 pixels. Vivo Y51 (2020) is powered by an octa-core Qualcomm Snapdragon 665 processor. It comes with 4GB of RAM. The Vivo Y51 (2020) runs Android 10 and is powered by a 4500mAh battery. The Vivo Y51 (2020) supports proprietary fast charging. As far as the cameras are concerned, the Vivo Y51 (2020) on the rear packs a 48-megapixel primary camera with an f/1.8 aperture; a second 8-megapixel camera with an f/2.2 aperture; a third 2-megapixel camera with an f/2.4 aperture and a fourth 2-megapixel camera with an f/2.4 aperture. It sports a 16-megapixel camera on the front for selfies, with an f/2.0 aperture. The Vivo Y51 (2020) runs Funtouch OS 10 based on Android 10 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Vivo Y51 (2020) is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Vivo Y51 (2020) measures 159.25 x 75.19 x 8.68mm (height x width x thickness) and weighs 186.70 grams. It was launched in Mystic Black, Jazzy Blue, and Dreamy White colours. Connectivity options on the Vivo Y51 (2020) include Wi-Fi, GPS, Bluetooth v5.00, USB Type-C, FM radio, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor.