Vivo S1 Pro smartphone was launched on 19th November 2019. The phone comes with a 6.38-inch touchscreen display with a resolution of 1080x2340 pixels and an aspect ratio of 19.5:9.

Vivo S1 Pro is powered by an octa-core Qualcomm Snapdragon 665 processor. It comes with 8GB of RAM.

The Vivo S1 Pro runs Android 9 Pie and is powered by a 4500mAh battery.

As far as the cameras are concerned, the Vivo S1 Pro 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. The rear camera setup has autofocus. It sports a 32-megapixel camera on the front for selfies, with an f/2.0 aperture.

The Vivo S1 Pro runs Funtouch OS 9.2 based on Android 9 Pie and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Vivo S1 Pro is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards.

Connectivity options on the Vivo S1 Pro include Wi-Fi, GPS, Bluetooth v5.00, USB OTG, USB Type-C, FM radio, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Vivo S1 Pro supports face unlock.

The Vivo S1 Pro measures 159.25 x 75.19 x 8.68mm (height x width x thickness) and weighs 186.70 grams. It was launched in Fancy Sky and Knight Black colours. It bears a glass body.

As of 4th December 2019, Vivo S1 Pro price in India is expected to start at Rs. 22,500.