designed by vivo refers to the vivo x21 model mobile phone. vivo X21 is a mobile phone product released by vivo on March 19, 2018. It uses a 6.28-inch Super Amoled full screen and is equipped with Qualcomm Snapdragon 660AIE processor. It has a front 2x12 million pixel (24 million photosensitive unit) camera and supports AI beauty. Function, rear 2x12 million pixel (24 million photosensitive unit) main camera and 5 million pixel secondary camera.
#The operating environment of this tutorial: Funtouch OS 13 system, vivo X21 mobile phone.
designed by vivo refers to vivo x21.
vivo X21 is a mobile phone product released by vivo at a new product launch conference held in Wuzhen on March 19, 2018.
vivo X21 is equipped with Qualcomm Snapdragon 660AIE processor and runs FuntouchOS 4.0 operating system. The front 2x12 million pixel (24 million photosensitive unit) camera supports AI beauty function, the rear 2x12 million pixel (24 million photosensitive unit) main camera and 5 million pixel secondary camera. The battery capacity is 3200 mAh (typical value), equipped with a 3.5mm American standard headphone jack, and supports facial recognition and rear fingerprint recognition.
Appearance features
vivo X21 uses a 6.28-inch Super Amoled full screen with narrow bezels around it. The left and right borders are 1.66 mm, the top bezel is 1.79 mm, and the bottom bezel is 5 mm. The screen-to-body ratio reaches 90.3%. The body height of vivo X21 is 154.45 mm, the width is 74.78 mm, the thickness is 7.37 mm, and the weight is 156.2 grams.
# There are components such as light sensors, earpieces, and front cameras distributed in the bangs area above the screen. There is a headphone jack on the top of the fuselage, a card slot on the left side of the bottom, a micro USB interface in the middle, a microphone and speaker opening on the right side, and a power button and volume up and down buttons on the right side of the fuselage. The back uses a four-curved 3D glass back cover with an aurora micro-arc design. The dual rear cameras are arranged vertically in the upper left corner of the back, with a rear flash placed below the camera.
vivo X21 is available in five colors: Ice Diamond Black, Ruby Red, Aurora White, Night Purple and Black Gold.
Features
##Camera
The vivo X21 front camera and rear main camera both use 2x12 million pixel (24 million photosensitive unit) cameras, using SLR focusing technology and P3 color gamut imaging. The rear secondary camera is a 5-megapixel professional blur lens that can blur the background and highlight the subject.In terms of shooting functions, vivo X21 has multiple functions such as AI backlight photography, AI beauty, and AR cute photography. AI backlight photography can accurately identify backlit scenes. With vivo's image Rubik's Cube technology, multiple combination calculations can be performed instantly to make the background and faces clear under backlight. The AI beauty function can intelligently match beauty plans based on the user's gender, skin type and scene light. , and can also learn users’ beauty habits through artificial intelligence machines. The combination of AI beautification and AI backlighting functions solves the problem of dark faces when taking selfies under backlight.Jovi function
vivo X21 supports Jovi function and has Jovi AI engine, smart scene, smart screen recognition, smart desktop, and smart driving functions .Jovi AI engine can intelligently predict application actions, identify switching operations, increase the GPU when sliding, increase the CPU when clicking on a program, and improve application startup and switching speed; smart scenes can store important information on the phone aggregation and proactively send reminders to users; the smart screen recognition function will recognize text in long-pressed WeChat, browsers, messages, and notes, and intelligently extract information; smart driving has a do not disturb driving mode, in which navigation Incoming calls and conversations are presented in the form of a floating window, and you can also manually turn on the voice broadcast of incoming calls, answer calls with voice commands, etc.vivo X21 has game mode, competitive mode and game accidental touch prevention function. The game mode can block third-party notifications, messages, and calls, and can set important contacts to call in. In the game, the incoming call reminder is suspended at the top of the screen, and social applications such as WeChat are presented in the form of picture-in-picture. Turn on the VoLTE calling function under the 4G network or WiFi network, and you can play games while talking; the competitive mode is accelerated by artificial intelligence and coordinates system resources dynamically according to the user's usage habits. When multiple heroes appear together in the game, the CPU processing speed is actively increased ( The game application supported by the competitive mode is "Honor of Kings").
vivo X21 supports Deep Field deep space sound effect, is equipped with AK4376A Hi-Fi chip, has panoramic surround, super Bass, clear vocals, ambient sound effects and other modes.
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