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Xiaomi Redmi K20

by Xiaomi

Release Date: June 2019
Xiaomi Redmi K20
  • 6/8 GB RAM
  • 6.39 inches , AMOLED
  • Snapdragon 730, Octa-core
  • 48+ 8 +13 MP, 20 MP
  • 256/128GB inbuilt, No card slot
  • Android 9.0 (Pie)

4000 mAh (18W) Lite Yes Fingerprint

Xiaomi Redmi K20 Pros and cons



Xiaomi Redmi K20 - Full Specifications

Device Information

  • Device Type
    smart android phone
  • Model
    Xiaomi Redmi K20
  • Released
    18 June, 2019
  • Status


  • Type Type refers to the phone's size and shape or the overall layout that the smartphone adapts. Generally, we see these types. - Bar, sliding, phablet and foldable.
  • Dimensions
    156.7 x 74.3 x 8.8 mm
  • Weight
    191 g
  • Colors The shade of a single or gradient tint uses by the device.
    Carbon black, Glacier blue, Flame red
  • Flashlight The flashlight is the LED (Light emitting diode)


  • 2G
    GSM 850 / 900 / 1800 / 1900 - SIM 1 and SIM 2
  • 3G
    HSDPA (b)850 /(b) 900 / (b)1900 /(b) 2100
  • 4G
  • SIM SIM (Subscriber Identity Module)
    Nano SIM
  • Dual SIM
    Dual Nano SIM Dual Standby


  • Display Type
  • Size
    6.39 inches
  • screen-to- body ratio The usable space in the entire screen of the front body.
  • Resolution
    1080 x 2340 pixels
  • aspect ratio Height of the display screen compared to the width.
    19.5:9 ratio
  • Display Colors The different degree (hue, tone) of colors that the display is showing. There are 64K colors, 256K colors and 16 million colors. As of now, 16 M is the most distinguished color value.
    16 M colors
  • Pixel Density The number of pixels per inch in the display.
    ~403 ppi density
  • Touch Screen
  • Display Protection
    Corning Gorilla Glass 5


  • FM Radio
  • Notifications In the notification panel, the user gets notified while receiving an alert, task, updates or event.
    vibration, mp3, ringtone
  • Ring Tones
  • Loudspeaker


  • Rear (Primary)
    48 MP
  • Aperture
  • Pixel size
    26mm (wide), 1/2", 0.8µm lens size
  • Rear 2
    2 MP
  • Aperture 2
  • Pixel size 2
    53mm (telephoto), 1/4", 1.12µm lens size
  • Rear 3
    13 MP
  • Aperture 3
  • Pixel size 3
    12mm (ultrawide), 1/3", 1.12µm lens size
  • Front
    pop-up 20 MP, f/2.2, 0.8µm lens size
  • Video quality
    [email protected]/60fps, [email protected]/120/240/960fps rear, [email protected] front
  • Face Unlock Face-unlock enables the function to unlock the face by seeing on the screen.
  • 4K supported 4 dimensional or 4K is a short phrase given for the video resolution of [email protected]/60fps/120fps. It's now a standard meter for the newage smartphones.
  • Back Flash
  • Front Flash
  • Camera Features The rear and the front camera hold many features making every phone work differently. There are some features that the smartphone usually holds are - Optical Zoom, smile-detection, self-timer, brightness setting e.t.c.
    Laster PDAF, Depth sensor, AF, Panorama, HDR, OIS, PDAF, 2X, Digital zoom, bookeh mode, portrait mode, beautify


  • Operating System
    Android 9.0 (Pie)
  • User Interface
    MIUI 10
  • Java Support


  • Chipset Chipset is an array of integrated circuits meant to perform in real-time constraints and dedicated functions. Expensive smartphones tend to have better chipset, which performs more advanced operations.
    Qualcomm SDM730 Snapdragon 730 (8 nm)
  • CPU It stands for a Central Processing Unit. It's generally known as the brain of the device. In short, the CPU process the lines of tasks assigned by the operator.
    Octa-core 8x core
  • GPU The Term GPU stands for the graphics processing unit. It is a single-chip processor meant to boost up object alteration, image production, and 3D Motion by manipulating the memory.
    Adreno 618
  • RAM (Memory) Random Access Memory
    8/6 GB RAM
  • Processor Speed
    2x2.2 GHz Kryo 470 Gold and 6x1.8 GHz Kryo 470 Silver
  • Internal Storage It's a reserved memory in Smartphones, laptops, tablets, e.t.c, allowing to save all the data pertaining to the applications, videos, images, and other files in one place.
    256 GB/128 GB
  • Expandable Memory It's an alternative external memory to extend the storage size by means of MicroSD card, flash e.t.c
  • Card Slot It's a medium or location putting the memory card.
    No microsd card support
  • Sensors
    Fingerprint (In display), compass, accelerometer, proximity, Gyro


  • Bluetooth Bluetooth is a wireless computing technology to collect and transmit the data in two paired devices. Using Bluetooth, A User can connect the wired and wireless device to share any kind of file without the Internet. It's slow but self-reliant.
    5.0, A2DP, LE
  • Wi-fi
    Wi-Fi 802.11 a/b/g/n/ac, dual-band and WiFi Direct
  • Wi-fi Hotspot A Hotspot is a kind of technology devised to connect multiple devices all in one Internet. The hotspot is solely dependent on the person who is sharing it, and other people need to turn on the wifi to use it.
  • Infrared It's an old electronic way to share data between two devices using infrared beams.
  • GPS The Global Positioning System is a widely used satellite technology to navigate the location, velocity and the position of the object.
  • NFC It's A Standard mobile feature that stands for Near field communication. It acts under the proximity sensor when bringing two devices too close.
  • HDMI High-Definition Multimedia Interface
  • USB (Universal Serial Bus)
  • OTG
  • Wireless Charging It works when an electromagnetic field develops the tension between the two objects providing the output via inductive coupling
  • Microphone Jack
  • Headphone Jack


  • GPRS GPS (General Packet Radio Service) allows wireless data transfer service in 2G and 3G GSM SIM. Example - pictures, SIM network browsing, and videos.
  • EDGE EDGE (Enhanced Data GSM Environment) enables a 4x faster data transfer rate compared to the regular 2G GSM Service.
  • Speed
    HSPA 42.2 down/5.76 up Mbps, LTE-A
  • Web Browser Web Browser can be a software or a web that lets users surf contents (Images, videos, texts, and other stuff) on the WWW (World wide web) URL. Web browser renders the HTML (markup language) from the website to display contents.
    HTML5 supported


  • SMS Short Messaging Service
  • MMS Multimedia Messaging Service helps users send more graphical short messages including Audio clip, GIF e.t.c.
  • Email Electronic mail is not so different from a traditional mail system as it lets the user send, receive and store data in the form of images, text and other digital files. Each user has a unique email address, If you have no one yet, then you can get it via GMAIL and Yahoo
  • IM


  • Battery Type In short, these are some of the battery types that smartphones use - Lithium Polymer, Lithium-Ion, Nickel Metal Hydride, and Nickel Cadmium. Li-po and the Li-on are in the current phase.
    Li-Poly (Lithium Polymer)
  • Capacity Battery capacity is the maximum number of energy packets stored in the mass of the battery.
    4000 mAh (18W)
  • Fast charging An Integrated technology that powers up the smartphone much faster than the regular charging.
  • Removable Users can disengage the removable battery, but the non-removal battery comes fixed with the device and cannot be removed.

What's inside the box

  • Overall
    Xiaomi Redmi K20
    USB cable
    Sim ejector tool
    manual guide book

Total Specs Score

9.2 4.6 1
  • Design 10
  • Display 10
  • Camera 9
  • Features 9
  • Cpu 8
  • Battery 9

Xiaomi Redmi K20 Specification, review and quick details.

Xiaomi Redmi K20 is the predecessor of Xiaomi Redmi k20 pro. It was announced in may 2019 and been launched after a month in May 2019. The smartphone is powered by a Snapdragon 730 (8mm) chipset and runs on an Android 9 (Pie), Future updates might available for Android Q.

Design and display

The device boasts a 6.39 inches of AMOLED full notch display at a resolution of 1080 x 2340 pixels and 403 PPI density. The size of the smartphone is divided by 19.5:9 ratio and the display has 81.1% of the space to share. Corning Gorilla Glass 5 protects the display from scratches, strokes, and fall. The device measures around 156.7 x 74.3 x 8.8 mm dimension and weighs 191 grams with the battery. It comes with three-colour variants same like its successor includes Carbon black, Glacier blue, Flame red


The camera is certainly the selling factor for this phablet. The rear camera sports triple 48 MP+18MP+13MP quality while it has 20 Mega-pixels Mechanical pop camera. With the pop-up camera, the users can snap the finest quality of pictures with ease. The primary camera offers a 4k resolution of video quality while the front camera manages to offer [email protected] pixels of video quality. It has a slow-motion feature too along with Panorama, laser focus, self-timer, HDR, Autofocus, depth sensor, portrait-Mode, bokeh effect and more.


Xiaomi Redmi K20 promises to get powered by the Snapdragon 730 (8nm) chipset and 2.2 GHz octa-core processor. It has Adreno 618 GPU, which performs specifically for graphics purpose as to top up the Gaming performance. The 8 GB RAM manages to help run multiple applications without any noticeable lags. Regarding storage, the trend of cutting external card support for storage continuing its course, as it bundles with 256/128 GB of either Internal memory.


It holds a decent 4000 mAh lithium-polymer battery comes with a fast charging technology of 18W.

Xiaomi Redmi K20 - Users Reviews

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