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Xiaomi Redmi K20 (8GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£290
  • RAM capacity: 8 GB
  • Internal storage: 256 GB
  • Screen size: 6.39 inches
  • Main camera megapixels: 48 MP & 13 MP & 8 MP

Xiaomi Redmi K20 (8GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.4

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

6.4

Technical Score

10.0%

?

User score

Good
6.4

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

7.3

Performance & Hardware

18.0%

6.6

Camera

15.0%

5.9

Display

15.0%

6.2

Battery

10.0%

3.8

Software

10.0%

6.7

Connectivity

4.0%

6.4

Audio

3.0%

7.9

Design

Good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £290

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartphone Xiaomi Redmi K20 (8GB + 256GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    ?

    Performance & Hardware

    18.0%

    ?

    Camera

    15.0%

    ?

    Display

    15.0%

    ?

    Battery

    10.0%

    ?

    Software

    10.0%

    ?

    Connectivity

    4.0%

    ?

    Audio

    3.0%

    ?

    Design

    6.4
    Xiaomi Redmi K20 (8GB + 256GB) has a technical score of 6.35 points, which is lower than 84.2% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    1.0
    Xiaomi Redmi K20 (8GB + 256GB) has a popularity of 1 points, which is lower than 67.3% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    6.4

    Overall score

    40.0%

    9.0

    Price

    7.4
    Xiaomi Redmi K20 (8GB + 256GB) has a quality-to-price ratio of 7.4 points, which is lower than 83.2% of smartphones.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    Xiaomi
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    Qualcomm Snapdragon 730
    Xiaomi Redmi K20 (8GB + 256GB) uses the Qualcomm Snapdragon 730 processor which is faster than processors in 52.6% of smartphones and equal to processors in 0.2% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    8 GB
    Xiaomi Redmi K20 (8GB + 256GB) has a RAM capacity of 8 GB which is larger than the RAM capacity of 28.5% of smartphones and equal to that of 30.4% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    256 GB
    Xiaomi Redmi K20 (8GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    2.2 GHz
    The CPU boost clock speed of Xiaomi Redmi K20 (8GB + 256GB) is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.4% of smartphones.
    Show more
    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Android 9 Pie
    Xiaomi Redmi K20 (8GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 9 Pie
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 9 Pie
    Xiaomi Redmi K20 (8GB + 256GB) runs Android version Android 9 Pie which is older than that found in 93.9% of smartphones and equal to that in 2.6% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    Xiaomi Redmi K20 (8GB + 256GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not offer dark mode. 95.8% of smartphones support this feature.
    Show more
    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    Xiaomi Redmi K20 (8GB + 256GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    48 MP & 13 MP & 8 MP
    Xiaomi Redmi K20 (8GB + 256GB) has a main camera resolution of 48 MP & 13 MP & 8 MP MP which is lower than that of 77.1% of smartphones and equal to that of 0.2% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.8 & f/2.4 & f/2.4
    Xiaomi Redmi K20 (8GB + 256GB) has a main camera aperture of f/1.8 & f/2.4 & f/2.4 which is narrower than that of 53.8% of smartphones and equal to that of 2.6% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    30.7 mm²
    Xiaomi Redmi K20 (8GB + 256GB) has a main camera sensor area of 30.7 mm² which is smaller than the main camera sensor area of 63.5% of smartphones and equal to that of 6.3% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    0.8 µm
    1.6 binned
    Xiaomi Redmi K20 (8GB + 256GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
    1.6 binned
    Show more
    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    Xiaomi Redmi K20 (8GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    Xiaomi Redmi K20 (8GB + 256GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not support 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    Xiaomi Redmi K20 (8GB + 256GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Xiaomi Redmi K20 (8GB + 256GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.39 inches
    Xiaomi Redmi K20 (8GB + 256GB) has a screen size of 6.39 inches which is smaller than the screens of 87.7% of smartphones and equal to those of 0.4% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    1080 x 2340 px
    Xiaomi Redmi K20 (8GB + 256GB) has a screen resolution of 1080 x 2340 px which is lower than that of 68.2% of smartphones and equal to that of 6% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    403 ppi
    Xiaomi Redmi K20 (8GB + 256GB) has a pixel density of 403 ppi which is higher than that of 63.9% of smartphones and equal to that of 0.9% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    OLED/AMOLED
    Xiaomi Redmi K20 (8GB + 256GB) uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    60 Hz
    Xiaomi Redmi K20 (8GB + 256GB) supports a refresh rate of 60 Hz which is lower than in 84.3% of smartphones and equal to that in 15.7% of smartphones.
    Show more
    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    4000 mAh
    Xiaomi Redmi K20 (8GB + 256GB) has a battery capacity of 4000 mAh which is smaller than the batteries in 90.2% of smartphones and equal to those in 2.6% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    18 W
    Xiaomi Redmi K20 (8GB + 256GB) supports charging speeds of 18 W which is slower than in 76% of smartphones and equal to speeds in 11.7% of smartphones.
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    Xiaomi Redmi K20 (8GB + 256GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not include stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    Xiaomi Redmi K20 (8GB + 256GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    2
    Xiaomi Redmi K20 (8GB + 256GB) includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    yes
    Xiaomi Redmi K20 (8GB + 256GB) includes an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    Xiaomi Redmi K20 (8GB + 256GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    156.7 mm
    Xiaomi Redmi K20 (8GB + 256GB) has a height of 156.7 mm which is shorter than 89% of smartphones and equal to that of 0.3% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    74.3 mm
    Xiaomi Redmi K20 (8GB + 256GB) has a width of 74.3 mm which is narrower than 79% of smartphones and equal to that of 1.4% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    8.8 mm
    Xiaomi Redmi K20 (8GB + 256GB) has a thickness of 8.8 mm which is thicker than 71.6% of smartphones and equal to that of 3.7% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    191 g
    Xiaomi Redmi K20 (8GB + 256GB) weighs 191 g which is lighter than 62.1% of smartphones and equal to the weight of 1.3% of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    92352 cm³
    Xiaomi Redmi K20 (8GB + 256GB) has a device volume of 92352 cm³ which is smaller than 65.5% of smartphones and equal to that of 0.2% of smartphones.
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    Xiaomi Redmi K20 (8GB + 256GB) vs the average smartphone

    • 2x higher optical zoom
      Xiaomi Redmi K20 (8GB + 256GB) offers higher optical zoom than the average smartphone (2x vs 0x).
      What it is: A true zoom feature that adjusts the camera lens to get closer to the subject without losing image quality, unlike digital zoom.
      When it matters: When you want to get closer to a distant subject without losing image clarity.

      Importance: HIGH

      Good value: >2.5x

      Xiaomi Redmi K20 (8GB + 256GB) offers higher optical zoom than the average smartphone (2x vs 0x).2x vs 0x
    • Supports HDR10 support
      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
      What it is: Compatibility with the HDR10 format for displaying high dynamic range video content.
      When it matters: When you stream compatible movies and want to see richer colors and dynamic contrast.

      Importance: MEDIUM

      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      Xiaomi Redmi K20 (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
      What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
      When it matters: When you want to glance at the time or notifications without touching the phone.

      Importance: MEDIUM

      Xiaomi Redmi K20 (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • Uses a BSI sensor
      Xiaomi Redmi K20 (8GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
      What it is: Indicates the use of a Back-Side Illuminated sensor, which arranges the wiring behind the light-receiving surface to improve low-light sensitivity.
      When it matters: When you take photos in dim environments and need better light sensitivity.

      Importance: LOW

      Xiaomi Redmi K20 (8GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Has FM radio
      Xiaomi Redmi K20 (8GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
      What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
      When it matters: When you want to listen to local radio stations without using mobile data.

      Importance: LOW

      Xiaomi Redmi K20 (8GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Supports HDR10 video recording
      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
      What it is: The ability to record video in High Dynamic Range (HDR10) format, offering a wider range of colors and brightness levels.
      When it matters: When you want videos with more vibrant colors and higher contrast on supported displays.

      Importance: LOW

      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Supports RAW photo capture
      Xiaomi Redmi K20 (8GB + 256GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
      What it is: The ability to save images in an uncompressed RAW format, preserving all sensor data for advanced post-processing.
      When it matters: When you plan to edit your photos professionally and need the most data possible.

      Importance: LOW

      Xiaomi Redmi K20 (8GB + 256GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Has a dual-tone LED flash
      Xiaomi Redmi K20 (8GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
      What it is: A flash module combining cool and warm colored LEDs to produce more natural skin tones and accurate color balance.
      When it matters: When you want flash photos with more natural skin tones and accurate colors.

      Importance: LOW

      Xiaomi Redmi K20 (8GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 2x higher optical zoom
      Xiaomi Redmi K20 (8GB + 256GB) offers higher optical zoom than the average smartphone (2x vs 0x).
    • Uses a BSI sensor
      Xiaomi Redmi K20 (8GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Supports HDR10 video recording
      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Supports RAW photo capture
      Xiaomi Redmi K20 (8GB + 256GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Has a dual-tone LED flash
      Xiaomi Redmi K20 (8GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      Xiaomi Redmi K20 (8GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Higher front camera megapixels
      Xiaomi Redmi K20 (8GB + 256GB) has more front camera megapixels than the average smartphone (20 MP vs 16 MP ). The average front camera has 16 MP megapixels.
    • Supports HDR10 support
      Xiaomi Redmi K20 (8GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      Xiaomi Redmi K20 (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 2% higher pixel density
      Xiaomi Redmi K20 (8GB + 256GB) has a higher pixel density than the average smartphone (403 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Has FM radio
      Xiaomi Redmi K20 (8GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      Xiaomi Redmi K20 (8GB + 256GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 6.9 mm shorter
      Xiaomi Redmi K20 (8GB + 256GB) is shorter than the average smartphone (156.7 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • 1.7 mm narrower
      Xiaomi Redmi K20 (8GB + 256GB) is narrower than the average smartphone (74.3 mm vs 76 mm). The average smartphone width is 76 mm.

    Total
    Camera
    Display
    Audio
    Design
    • 42.9% lower maximum RAM capacity
      Xiaomi Redmi K20 (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 47.4% slower GPU clock
      Xiaomi Redmi K20 (8GB + 256GB) has a lower GPU frequency than the average smartphone (500 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 32.1% slower memory speed
      Xiaomi Redmi K20 (8GB + 256GB) has a lower memory speed than the average smartphone (1866 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 33.3% larger process node
      Xiaomi Redmi K20 (8GB + 256GB) is manufactured on a larger process node than the average smartphone (8 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 27.2% lower Geekbench 6 single-core benchmark score
      Xiaomi Redmi K20 (8GB + 256GB) performs worse in Geekbench 6 single-core than the average smartphone (686 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 41.8% lower memory bandwidth
      Xiaomi Redmi K20 (8GB + 256GB) has lower memory bandwidth than the average smartphone (14.9 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 8.3% lower CPU boost clock speed
      Xiaomi Redmi K20 (8GB + 256GB) has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 50% less L1 cache
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller L1 cache than the average smartphone (32 KB vs 64 KB). The average smartphone has an L1 cache of 64 KB.
    • Lacks app tracking protection
      Xiaomi Redmi K20 (8GB + 256GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • Lacks focus mode
      Xiaomi Redmi K20 (8GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      Xiaomi Redmi K20 (8GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • No live text recognition
      Xiaomi Redmi K20 (8GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Lacks instant markup
      Xiaomi Redmi K20 (8GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No camera/mic privacy toggles
      Xiaomi Redmi K20 (8GB + 256GB) lacks camera and microphone privacy toggles, the average smartphone includes them. 87.1% of smartphones offer these toggles.
    • No Wi-Fi password sharing
      Xiaomi Redmi K20 (8GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • No location privacy controls
      Xiaomi Redmi K20 (8GB + 256GB) does not offer location privacy controls, the average smartphone does. 88% of smartphones include location privacy features.
    • Older Android version
      Xiaomi Redmi K20 (8GB + 256GB) runs an older Android version than the average smartphone (Android 9 Pie vs Android 14 ). The average smartphone runs Android version Android 14 .
    • No offline voice commands
      Xiaomi Redmi K20 (8GB + 256GB) does not support offline voice commands, the average smartphone does. 90.8% of smartphones offer offline voice control.
    • Lacks dark mode
      Xiaomi Redmi K20 (8GB + 256GB) does not support dark mode, the average smartphone does. 95.8% of smartphones have dark mode.
    • No scrolling screenshot support
      Xiaomi Redmi K20 (8GB + 256GB) does not support scrolling screenshots, the average smartphone does. 81.1% of smartphones allow scrolling screenshots.
    • No dynamic theme support
      Xiaomi Redmi K20 (8GB + 256GB) does not support dynamic themes, the average smartphone does. 82% of smartphones support dynamic theming.
    • Lacks extra dim mode
      Xiaomi Redmi K20 (8GB + 256GB) does not have extra dim mode, the average smartphone does. 82.9% of smartphones offer extra dimming features.
    • No theme customization
      Xiaomi Redmi K20 (8GB + 256GB) does not support theme customization, the average smartphone does. 91% of smartphones allow theme customization.
    • Does not allow play while downloading
      Xiaomi Redmi K20 (8GB + 256GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • Lower-resolution main camera
      Xiaomi Redmi K20 (8GB + 256GB) has a lower-resolution main camera than the average smartphone (48 MP & 13 MP & 8 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • No timelapse video
      Xiaomi Redmi K20 (8GB + 256GB) does not support timelapse video, the average smartphone does. 92.2% of smartphones include timelapse modes.
    • No continuous autofocus in video
      Xiaomi Redmi K20 (8GB + 256GB) does not support continuous autofocus in video, the average smartphone does. 94.5% of smartphones have continuous AF.
    • No manual exposure control
      Xiaomi Redmi K20 (8GB + 256GB) does not offer manual exposure control, the average smartphone does. 94.1% of smartphones have manual exposure.
    • 4.1% smaller main camera sensor area
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller main camera sensor area than the average smartphone (30.7 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No 5G connectivity
      Xiaomi Redmi K20 (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No memory card slot
      Xiaomi Redmi K20 (8GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Older Bluetooth version
      Xiaomi Redmi K20 (8GB + 256GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • 50% lower refresh rate
      Xiaomi Redmi K20 (8GB + 256GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 36.4% lower screen brightness
      Xiaomi Redmi K20 (8GB + 256GB) has a lower screen brightness than the average smartphone (420 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • 0.28 inches smaller screen size
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller screen size than the average smartphone (6.4 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • 247.5 nits lower GSMArena max display brightness
      Xiaomi Redmi K20 (8GB + 256GB) has a lower GSMArena max display brightness than the average smartphone (646 nits vs 893.5 nits). The average smartphone scores 893.5 nits.
    • 400 nits lower peak brightness
      Xiaomi Redmi K20 (8GB + 256GB) has a lower peak brightness than the average smartphone (600 nits vs 1000 nits). The average smartphone peak brightness is 1000 nits.
    • Lower screen resolution
      Xiaomi Redmi K20 (8GB + 256GB) has a lower screen resolution than the average smartphone (1080x 2340 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 25% lower touch sampling rate
      Xiaomi Redmi K20 (8GB + 256GB) has a lower touch sampling rate than the average smartphone (180 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • 20% smaller battery capacity
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller battery capacity than the average smartphone (4000 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.
    • No reverse wired charging
      Xiaomi Redmi K20 (8GB + 256GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
    • 45.5% slower charging speed
      Xiaomi Redmi K20 (8GB + 256GB) has a slower charging speed than the average smartphone (18 W vs 33 W). The average smartphone charges at 33 W.
    • No stereo speakers
      Xiaomi Redmi K20 (8GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 0.5 mm thicker
      Xiaomi Redmi K20 (8GB + 256GB) is thicker than the average smartphone (8.8 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 5 older model
      Xiaomi Redmi K20 (8GB + 256GB) is an older model than the average smartphone (2,019 vs 2,024). 5.00% of smartphones were released more recently.
      May 2019
    • No 5G connectivity
      Xiaomi Redmi K20 (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
      What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
      When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

      Importance: MEDIUM

      Xiaomi Redmi K20 (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      Xiaomi Redmi K20 (8GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
      What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
      When it matters: When you watch videos or play games without headphones and want immersive sound.

      Importance: MEDIUM

      Xiaomi Redmi K20 (8GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 50% lower refresh rate
      Xiaomi Redmi K20 (8GB + 256GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      Xiaomi Redmi K20 (8GB + 256GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.60 Hz vs 120 Hz
    • 20% smaller battery capacity
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller battery capacity than the average smartphone (4000 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.
      What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
      When it matters: When you want a general idea of how large the battery is physically.

      Importance: HIGH

      Good value: >5000 mAh

      Xiaomi Redmi K20 (8GB + 256GB) has a smaller battery capacity than the average smartphone (4000 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.4000 mAh vs 5000 mAh
    • 42.9% lower maximum RAM capacity
      Xiaomi Redmi K20 (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
      What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
      When it matters: When you are considering the long-term potential of the hardware platform.

      Importance: MEDIUM

      Good value: >16 GB

      Xiaomi Redmi K20 (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.8 GB vs 14 GB
    • 47.4% slower GPU clock
      Xiaomi Redmi K20 (8GB + 256GB) has a lower GPU frequency than the average smartphone (500 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
      What it is: The operating speed of the graphics processing unit, which affects rendering and gaming.
      When it matters: When you want smoother frame rates in games and faster rendering in graphics apps.

      Importance: MEDIUM

      Good value: >950 MHz

      Xiaomi Redmi K20 (8GB + 256GB) has a lower GPU frequency than the average smartphone (500 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.500 MHz vs 950 MHz
    • 36.4% lower screen brightness
      Xiaomi Redmi K20 (8GB + 256GB) has a lower screen brightness than the average smartphone (420 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: MEDIUM

      Good value: >800 nits

      Xiaomi Redmi K20 (8GB + 256GB) has a lower screen brightness than the average smartphone (420 nits vs 660 nits). The average smartphone has a brightness of 660 nits.420 nits vs 660 nits
    • 0.28 inches smaller screen size
      Xiaomi Redmi K20 (8GB + 256GB) has a smaller screen size than the average smartphone (6.4 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
      What it is: The physical diagonal measurement of the display area, usually expressed in inches.
      When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

      Importance: MEDIUM

      Good value: ≥6.6 inches

      Xiaomi Redmi K20 (8GB + 256GB) has a smaller screen size than the average smartphone (6.4 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.6.39 inches vs 6.67 inches
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of Xiaomi Redmi K20 (8GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about Xiaomi Redmi K20 (8GB + 256GB)?

    • Stunning full-screen AMOLED display with no notch, offering immersive viewing experience and vivid colors.
    • Sleek, stylish design and premium, solid build quality with Gorilla Glass 5 on front and back.
    • Great battery life, easily lasting a full day or more with moderate usage.
    • Lag-free and smooth performance for daily tasks and gaming, thanks to the Snapdragon 730 processor.
    • Impressive camera hardware and good photo quality in well-lit conditions, with the flexibility of a triple-lens setup (wide, ultra-wide, telephoto).
    • The inclusion of a 3.5mm headphone jack is appreciated by users.
    • Fast and accurate in-display fingerprint sensor.
    • Comes with useful in-box accessories like a hard protective case and an 18W fast charger.

    What customers dislike about Xiaomi Redmi K20 (8GB + 256GB)?

    • No expandable storage (no microSD card slot), which is a significant drawback for some users.
    • Underwhelming camera performance in low-light conditions, often lacking detail and colors.
    • The motorized pop-up camera, while enabling the full-screen display, can be a nuance, making face unlock slow and potentially feeling less durable over time.
    • The phone is quite slippery due to the glass back and prone to smudges.
    • The software (MIUI) includes ads and some minor bugs/glitches, which can be a major con for some users.
    • Lack of stereo speakers (it has a single mono speaker).
    • Does not support 4K video recording at 60fps.
    • No official IP rating for water or dust resistance.

    Expert reviews

    L
    livemint.com
    ?
    05/08/2019
    Xiaomi K20 review: Will click with the youngsters big time - Mint

    The Xiaomi Redmi K20 is positioned as a premium, aesthetically driven mid-range smartphone featuring a 6.39-inch notch-less AMOLED display and a 20MP pop-up selfie camera. It features a distinctive "fire and ice" gradient design with Gorilla Glass 5, powered by the Snapdragon 730 processor. Key pros include the immersive display, capable triple rear camera system, and a 4000mAh...Read more

    M
    m.economictimes.com
    ?
    30/07/2019
    Redmi K20/K20 Pro review: New amoled display & AI sky filters in camera are the highlights

    The Redmi K20 and K20 Pro are highlighted as Xiaomi's entry into flagship phones, featuring a premium design with a 6.39-inch Super AMOLED display and a pop-up selfie camera for a notch-less experience. The K20 Pro model offers strong performance with the Snapdragon 855 chipset, a versatile triple camera system including a 48MP sensor with AI sky filters, and a 4,000mAh battery...Read more

    T
    techpp.com
    ?
    19/07/2019
    Redmi K20 Review: Not Pro, But Still Premium

    The Redmi K20 is described as a formidable mid-ranger featuring a premium, notch-less 6.39-inch AMOLED display and a Snapdragon 730 chipset that handles daily tasks and moderate gaming well. It features a versatile triple-lens camera system with a 48MP main sensor, offering great daylight detail, though low-light performance is just average. The device provides excellent battery...Read more

    T
    themobileindian.com
    ?
    19/07/2019
    Redmi K20 First Impressions: Is It worth its hype? - The Mobile Indian

    The Redmi K20 boasts a premium glass-metal design with an Aurora Prime gradient finish and a 6.39-inch notch-free AMOLED display featuring a 20MP pop-up camera. Performance is driven by the Snapdragon 730 processor, providing reliable daily usage, while a 4000mAh battery with 18W fast charging ensures long-lasting operation. Key advantages include the stunning, bezel-less display, a...Read more

    A
    androidauthority.com
    ?
    21/08/2019
    Redmi K20 review: The makings of a champion

    The Redmi K20 is described as a premium mid-range phone offering key features of the K20 Pro at a lower price, including a well-built glass and metal design and a vibrant, notchless AMOLED display. It provides sufficient performance with a Snapdragon 730 chipset, exceptional battery life, a headphone jack, and an ad-free interface. However, drawbacks include a slow pop-up camera,...Read more

    D
    digit.in
    ?
    01/08/2019
    Redmi K20 Review: Setting the bar for Mid-Range smartphones

    The Digit.in review identifies the Redmi K20 as a "well-rounded, wholesome package" that sets a new benchmark for mid-range smartphones. Its standout feature is the 6.39-inch AMOLED display, which offers a completely bezel-less experience thanks to a pop-up selfie camera, complemented by a premium Gorilla Glass 5 design on both the front and back. On the performance front, the...Read more

    L
    livemint.com
    ?
    05/08/2019
    Xiaomi K20 review: Will click with the youngsters big time - Mint

    The Xiaomi Redmi K20 is positioned as a premium, aesthetically driven mid-range smartphone featuring a 6.39-inch notch-less AMOLED display and a 20MP pop-up selfie camera. It features a distinctive "fire and ice" gradient design with Gorilla Glass 5, powered by the Snapdragon 730 processor. Key pros include the immersive display, capable triple rear camera system, and a 4000mAh...Read more

    M
    m.economictimes.com
    ?
    30/07/2019
    Redmi K20/K20 Pro review: New amoled display & AI sky filters in camera are the highlights

    The Redmi K20 and K20 Pro are highlighted as Xiaomi's entry into flagship phones, featuring a premium design with a 6.39-inch Super AMOLED display and a pop-up selfie camera for a notch-less experience. The K20 Pro model offers strong performance with the Snapdragon 855 chipset, a versatile triple camera system including a 48MP sensor with AI sky filters, and a 4,000mAh battery...Read more

    X
    xiaomitoday.it
    ?
    28/05/2019
    Redmi K20 and Redmi K20 Pro are official: here are all the specifications

    The Redmi K20 and K20 Pro feature a 6.39-inch Super AMOLED display without notches, achieved through a 20MP pop-up camera and protected by Gorilla Glass 5. Key advantages include a 3.5mm headphone jack and a fast in-display fingerprint sensor, while the lack of official IP water resistance is a noted disadvantage. The devices offer high-value performance, with the Pro model...Read more

    (Translated)Show original

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