Vivo recently introduced the U-series of smartphones in India by launching the first Vivo U10. There has been a lots of hype around U3x before its arrival. Well, the Vivo U3x has now gone official in Vivo's home land and it appears to be a rebranded version of the Vivo U10 featuring the similar design and hardware specification. The main selling points of Vivo U3x are the device mega battery - 5000mAh, triple rear cameras, and support for Vivo's proprietary 18W dual engine fast charging technology.
The Vivo U3x comes in two variants for the base 3GB memory + 32GB, storage and the 4GB memory + 64GB storage model. The upper-end of the smartphone is now up for pre-order in china and available in deep lake blue, red tea red, and midnight black color options, with the first two has a gradient finish. Vivo has announced offers free accessories for early buyers. As of now, Vivo hasn't declared any date for the Vivo U3x in market.
The dual-SIM vivo U3x runs funtouch OS 9.1 based on Android OS. It has a 6.35-inch display with HD+ resolution at 1544 x 720 pixels. Vivo U3x runs over the octa-core Qualcomm Snapdragon 665 SoC paired with up to 4GB of memory and 64GB of storage. ivo U3x is equipped with a 5,000mAh battery with support for 18W Dual Engine fast charging, and also supports reverse charging for juicing up accessories such as Bluetooth earphones and fitness bands. However, the OTG cable needed for reverse charging must be purchased separately. Storage on the Vivo phone is expandable via a microSD card (up to 256GB). The Vivo U3x features a rear-mounted fingerprint sensor and also supports face unlock for authentication.