Vivo U3 mobile was launched on 21st October 2019. The phone comes with a 6.53-inch touchscreen display with a resolution of 1080x2340 pixels at a pixel density of 394 pixels per inch (ppi) and an aspect ratio of 19.5:9. Vivo U3 is powered by an octa-core Qualcomm Snapdragon 675 processor. It comes with 4GB of RAM. The Vivo U3 runs Android 9 Pie and is powered by a 5000mAh non-removable battery. The Vivo U3 supports proprietary fast charging.
As far as the cameras are concerned, the Vivo U3 on the rear packs a 16-megapixel primary camera with an f/1.78 aperture; an 8-megapixel camera with an f/2.2 aperture, and a 2-megapixel camera with an f/2.4 aperture. The rear camera setup has autofocus. It sports a 16-megapixel camera on the front for selfies with an f/2.0 aperture.
The Vivo U3 runs Funtouch OS 9 is based on Android 9 Pie and packs 128GB of inbuilt storage that can be expanded via microSD card. The Vivo U3 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Vivo U3 measures 162.15 x 76.47 x 8.89mm (height x width x thickness) and weighs 193.00 grams. It was launched in Spar Blue, Agate Black, and Onion Blue colours.
Connectivity options on the Vivo U3 include Wi-Fi, GPS, Micro-USB, 3G, and 4G (with support for Band 40 used by some LTE networks in India) with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, proximity sensor, and fingerprint sensor. The Vivo U3 supports face unlock.