Vivo X21 top features to know: Under-display fingerprint sensor, AI camera, and more

by Technology | 29-05-2018 | 1260 views

Under-screen display sensor technology
The X21 comes with an under-screen fingerprint sensor. It is the successor of the X20 plus unveiled at the CES 2018 tech show featuring a synaptics under-display fingerprint sensor. This is also the first under-display fingerprint sensor smartphone to be launched in India. This sensor is positioned between the OLED glass layer and the OLED light emitting unit. The display has a special coating, which doesn’t affect the fingerprint canning technology.
AI-camera capabilities
The latest X series smartphone from VIVO features a dual setup at it’s rear. 
This model comprises with a 12MP dual pixel primary sensor with PDAF and a 5 MP secondary sensor. The selfie camera is 12MP sensor with AI beautification, which recognizes skin colour and gender of the subject and ambient light conditions. There is Al scene camera to detect the type of environment automatically such as night, backlight etc. It can also identify the contents of a photo such as flowers, food, people and more.exclusive malayalam news
Face wake 
The facial recognition feature in X21 is called face wake. It works with 3D depth of focus. It is touted to automatically detect 1024 facial features. The IR fill light is said to be used for unlocking the device with this feature at night.
Deep Field Sound Technology
Vivo X21 comes with Deep Field Sound Technology, which is created by the acoustic team at Vivo using algorithms. This technology uses 6 environmental sounds and 3 major sound feature such as clear voice, subwoofer bass and panoramic surround. The device will ship the flagship headphones rendering a good audio quality.
FunTouch OS 4.0
The Vivo X21 will be launched with the FunTouch OS 4.0 based on Android 8.1 Oreo. There are many features such as an AI digital assistant, Easy share, memories search photo by text and by security features. 

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