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Redmi K20 vs Apple iPhone X vs Samsung Galaxy S10

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Last Updated:  Tue, 29 Oct'19
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Xiaomi Redmi K20
Xiaomi Redmi K20
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Apple iPhone X
Apple iPhone X
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Samsung Galaxy S10
Samsung Galaxy S10
×
Xiaomi Redmi K20
Xiaomi Redmi K20
×
Apple iPhone X
Apple iPhone X
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Samsung Galaxy S10
Samsung Galaxy S10

Basic Information

  • User Rating
    8
    8.6
  • Spec Score
    7.8
    6.9
    8.3

General

  • Bluetooth
    5.0, A2DP, LE, aptX HD
    5.0, A2DP, LE
    5.0, A2DP, LE, aptX

Design

  • Height
    6.17 inches
    5.65 inches
    5.90 inches
  • Width
    2.93 inches
    2.79 inches
    2.77 inches
  • Thickness
    0.35 inches
    0.30 inches
    0.31 inches
  • Weight
    191 g
    174 g
    157 g
  • Color
    Carbon Black, Red Flame, Glacier Blue, Pearl White
    Space Gray, Silver
    Prism White, Prism Black, Prism Green, Prism Blue, Canary Yellow, Flamingo Pink, Cardinal Red
  • Build
    Front/back glass, aluminum frame
    Front/back glass, stainless steel frame
    Back glass (Gorilla Glass 5), aluminum frame

Display

  • Screen Size
    6.39 inches
    5.8 inches
    6.1 inches
  • Display Type
    AMOLED capacitive touchscreen
    OLED capacitive touchscreen
    Dynamic AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1125 x 2436 pixels
    1440 x 3040 pixels
  • Pixel Density
    403 ppi
    458 ppi
    550 ppi
  • Aspect Ratio
    19.5:9
    19:09
  • Protection
    Corning Gorilla Glass 5
    Scratch-resistant glass, oleophobic coating
    Corning Gorilla Glass 6
  • Screen to Body Ratio
    86.1%
    82.90%
    88.30%

Performance

  • GPU
    Adreno 618
    Apple GPU (three-core graphics)
    Mali-G76 MP12
  • OS
    Android 9.0 (Pie), upgradable to Android 10, MIUI 11
    iOS 11.1.1, upgradable to iOS 12.3
    Android 9.0 (Pie) One UI
  • Chipset GP
    Qualcomm SDM730 Snapdragon 730 (8 nm)
    Apple A11 Bionic (10 nm)
    Exynos 9820 (8 nm)
  • CPU
    Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
    Hexa-core 2.39 GHz (2x Monsoon 4x Mistral)
    Octa-core (2x2.73 GHz Mongoose M4 2x2.31 GHz Cortex-A75 4x1.95 GHz Cortex-A55)

Memory & Storage

  • RAM/Internal Storage
    64GB 6GB RAM, 128GB 6GB RAM
    64/256 GB, 3 GB RAM
    128/512 GB, 8 GB RAM
  • Expandable Memory
    No
    No
    microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only

Back Camera

  • Triple Camera
    48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom|13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron
    12 MP, f/1.5-2.4, 26mm (wide), 1/2.55, 1.4 micron|12 MP, f/2.4, 52mm (telephoto), 1/3.6, 1.0 micron, 2x optical zoom|16 MP, f/2.2, 12mm (ultrawide), 1.0 micron
  • Autofocus
    PDAF
    PDAF
    Dual Pixel PDAF, AF
  • Back Camera Video
    4K30fps, 1080p30/120/240fps, 1080p960fps
    2160p24/30/60fps, 1080p30/60/120/240fps
    2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
  • Back Camera Features
    Dual-LED flash, HDR, panorama
    Quad-LED dual-tone flash, HDR (photo/panorama), panorama, HDR
    LED flash, auto-HDR, panorama
  • Dual Camera
    12 MP, f/1.8, 28mm (wide), 1/3, 1.22 micron|12 MP, f/2.4, 52mm (telephoto), 1/3.4, 1.0 micron, 2x optical zoom
  • OIS
    OIS
    OIS

Front Camera

  • Single Camera
    Motorized pop-up 20 MP, f/2.2, 0.8 micron
    10 MP, f/1.9, 26mm (wide), 1.22 micron, Dual Pixel PDAF
  • Front Camera Video
    1080p30fps
    1080p30fps
    2160p30fps, 1080p30fps
  • Front Camera Features
    HDR
    HDR
    Dual video call, Auto-HDR
  • Dual Camera
    7 MP, f/2.2, 32mm (standard)|TOF 3D camera

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    24-bit/192kHz audio|Active noise cancellation with dedicated mic
    Active noise cancellation with dedicated mic
    32-bit/384kHz audio|Active noise cancellation with dedicated mic|Dolby Atmos/AKG sound

Battery

  • Battery Capacity
    4000 mAh battery
    2716 mAh
    3400 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast battery charging 18W
    Fast battery charging 15W: 50% in 30 min|USB Power Delivery 2.0|Qi wireless charging
    Fast battery charging 15W|Fast wireless charging 15W|Power bank/Reverse wireless charging 9W
  • Battery Type
    Li-Po
    Li-Ion
    Li-Ion
  • Talk Time
    Up to 21 h (3G)
  • Music Time
    Up to 60 h

Communications

  • WLAN
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
    Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, QZSS
    Yes, with A-GPS, GLONASS, BDS, GALILEO
  • Radio
    Yes
    No
    FM radio
  • USB
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    2.0, proprietary reversible connector
    3.1, Type-C 1.0 reversible connector
  • NFC
    Yes
    Yes
    Yes
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Nano-SIM
    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / CDMA / HSPA / EVDO / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (under display), accelerometer, gyro, proximity, compass
    Face ID, accelerometer, gyro, proximity, compass, barometer
    Fingerprint (under display), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
  • Water Resistant
    IP67 dust/water resistant (up to 1m for 30 mins)
    IP68 dust/water proof (up to 1.5m for 30 mins)

Launch

  • Announced On
    2019, May
    2017, September
    2019, February
  • Status
    Available. Released 2019, June
    Available. Released 2017, October
    Available. Released 2019, March

Best Price

  • Flipkartbest price
    21999Buy
    67500Buy
    69000Buy
  • Amazonbest price
    21890Buy
    69999Buy
    47999Buy
  • Tata CLiQbest price
    21990Buy
    -NA-
    -NA-

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