Vivo X21

Vivo X21
Brand: Vivo
Category: Mobiles

  • Processor
    Qualcomm Snapdragon 660 SDM660, 64-bit Processor

  • RAM
    6GB

  • Storage
    64GB/128GB

  • Display
    6.28 inches

  • Camera
    12 Megapixels + 5 Megapixels | 12 Megapixels

  • Battery
    Non-Removable 3,200mAh Lithium-ion

Our Rating

The overall rating is based on review by our editors

8.9 4.5 1
  • Design 9 / 10
  • Display 9 / 10
  • Camera 9 / 10
  • Features 9 / 10
  • Connectivity 9 / 10
  • Usability 9 / 10
  • Performance 9 / 10
  • Battery 8 / 10

Vivo X21 - PRICE

Vivo X21 - SPECIFICATIONS

General

  • Model
    X21
  • Released
    20 March, 2018
  • Status
    Available

Design

  • Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.
    Bar
  • Dimensions
    6.08 in x 2.94 in x 0.29 in
  • Weight
    156.2 Grams (With Battery)

Display

  • Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor)
    Super AMOLED capacitive touchscreen
  • Size
    6.28-inches FHD+
  • Resolution
    2280 x 1080 Pixels, 24 bit color depth
  • Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others.
    16M Colors
  • Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.
    ~ 402 PPI Pixel per inch
  • Touch Screen
    Yes Multi Touch Support
  • Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind.
    Yes Support
  • Features
    Super AMOLED FHD+ display
    Multi-Touch Screen
    ~ 402 PPI Pixel Per Inch
    Capacitive Touch
    Bezel-Less Screen
    LED Notifications
    2.5D Curved Glass

Hardware

  • CPU The main chipset of the device.
    Octa-Core (4 x 2.2GHz Kryo 260, 4 x 1.8GHz Kryo 260) CPU Clock
  • GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.
    Qualcomm Adreno 512 GPU
  • RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.
    6GB LPDDR4, 1866MHz
  • Internal Storage Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.
    64GB/128GB, External Memory Support Up to 256GB (Uses SIM 2 Slot)
  • Memory Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.
    microSD, microSDHC, microSDXC
  • Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.
    Proximity Sensor
    Accelerometer
    Compass
    Ambient Light
    Fingerprint Scanner (Rear Mounted)

Software

  • Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.
    Android 8.1 Oreo OS
  • User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface.
    Yes with Funtouch OS 4.0

Camera

  • Rear Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality.
    12 Megapixels f/1.8 + 5 Megapixels f/2.4 with Dual-LED Flash and AF Dual Rear Camera
  • Image
    4000 x 3000 Pixels
  • Video
  • Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration)
    Yes with Dual-LED Flash
  • Front Camera
    12 Megapixel f/2.0 Front camera

Network

  • SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.
    Standard SIM
  • Dual SIM
    Hybrid Dual SIM (Nano-SIM + Nano-SIM/microSDCard), Dual Standby

Connectivity

  • Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world.
    Wi-Fi 802.11 a/b/g/n/ac, 802.11 n 5GHz, Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi MiMO
  • USB
    Micro USB 2.0 with OTG, Charging and Mass Storage Function
  • GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.
    Yes, with A-GPS, GPS, GLONASS
  • NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
  • Headphone Jack

Battery

  • Capacity Battery Capacity
    3,200 mAh
  • Placement
    Non-Removable

Media

  • Video Playback
    Up to 7.8 Hours
  • Video Out
    Yes With Wireless Media Connection
  • FM Radio
    Yes Support FM Radio
  • Ring Tones
    MP3, WAV, AAC ringtones
  • Loudspeaker
    Yes with Bottom Speakers

Data

  • 4G LTE 4G LTE bands
    LTE: 850 / 1800 / 1900 / 2100 / 2600 MHz, LTE: 1700 / 2100 MHz, LTE-TDD: 1900 MHz (Band 39), LTE-TDD: 2300 MHz (Band 40), LTE-TDD: 2500 MHz (Band 41), LTE-TDD: 2600 MHz (Band 38)
  • Speed
    LTE Cat-12 600 Mbps Download, 100 Mbps Upload

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