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Redmi K20 vs Samsung Galaxy M40 vs OnePlus 6T

Summary

  • User Rating
    User Rating
    User Rating
    User Rating
    8.4
  • Spec Score
    Spec Score
    8.3
    Spec Score
    7.8
    Spec Score
    8.3

General

  • Bluetooth
    Bluetooth5.0, A2DP, LE, aptX HD
    Bluetooth5.0, A2DP, LE
    Bluetooth5.0, A2DP, aptX HD, LE
  • OSN
    OSNAndroid
    OSN
    OSNAndroid

Camera

  • Back Camera
    Back Camera48 MP
    Back Camera32 MP
    Back Camera20 MP
  • Front Camera
    Front Camera20 MP
    Front Camera16 MP
    Front Camera16 MP

Design

  • Height
    Height6.17 inches
    Height6.11 inches
    Height6.20 inches
  • Width
    Width2.93 inches
    Width2.91 inches
    Width2.94 inches
  • Thickness
    Thickness0.35 inches
    Thickness0.31 inches
    Thickness0.32 inches
  • Weight
    Weight191 g
    Weight168 g
    Weight185 g
  • Color
    ColorCarbon black, Red flame, Glacier blue
    ColorSweater Blue, Midnight Blue
    ColorThunder Purple, Mirror Black, Midnight Black
  • Build
    BuildFront/back glass, aluminum frame
    BuildFront glass, plastic body
    BuildFront/back glass, aluminum frame
  • Color
    ColorGlacier blue
    ColorMidnight Blue
    ColorMidnight Black

Display

  • Screen Size
    Screen Size6.39 inches
    Screen Size6.3 inches
    Screen Size6.41 inches
  • Display Type
    Display TypeAMOLED capacitive touchscreen
    Display TypePLS TFT capacitive touchscreen
    Display TypeOptic AMOLED capacitive touchscreen
  • Display Resolution
    Display Resolution1080 x 2340 pixels
    Display Resolution1080 x 2340 pixels
    Display Resolution1080 x 2340 pixels
  • Pixel Density
    Pixel Density403 ppi
    Pixel Density409 ppi
    Pixel Density402 ppi
  • Aspect Ratio
    Aspect Ratio19.5:9
    Aspect Ratio19.5:9
    Aspect Ratio
  • Protection
    ProtectionCorning Gorilla Glass 5
    ProtectionCorning Gorilla Glass (unspecified)
    ProtectionCorning Gorilla Glass 6
  • Screen to Body Ratio
    Screen to Body Ratio86.1%
    Screen to Body Ratio84.9%
    Screen to Body Ratio85.60%
  • Screen Resolution
    Screen Resolution1080X2340
    Screen Resolution
    Screen Resolution1080X2340
  • Display Size
    Display Size6.25 inch to 6.5 inch
    Display Size6.25 inch to 6.5 inch
    Display Size6.25 inch to 6.5 inch
  • Display Type
    Display Type
    Display TypePLS TFT
    Display TypeOptic AMOLED

Performance

  • OS
    OSAndroid 9.0 (Pie) MIUI 10
    OSAndroid 9.0 (Pie) One UI
    OSAndroid 9.0 (Pie) OxygenOS 9.0.5
  • GPU
    GPUAdreno 618
    GPUAdreno 612
    GPUAdreno 630
  • RAM
    RAM6 GB RAM
    RAM4 GB RAM
    RAM8 GB RAM
  • Cores
    Cores8
    Cores
    Cores8
  • Chipset GP
    Chipset GPQualcomm SDM730 Snapdragon 730 (8 nm)
    Chipset GPQualcomm SDM675 Snapdragon 675 (11 nm)
    Chipset GPQualcomm SDM845 Snapdragon 845 (10 nm)
  • CPU
    CPUOcta-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
    CPUOcta-core (2x2.0 GHz Kryo 460 Gold 6x1.7 GHz Kryo 460 Silver)
    CPUOcta-core (4x2.8 GHz Kryo 385 Gold 4x1.7 GHz Kryo 385 Silver)
  • Chipset
    Chipset
    Chipset
    ChipsetQualcomm SDM845 Snapdragon 845

Memory & Storage

  • RAM/Internal Storage
    RAM/Internal Storage256 GB, 8 GB RAM or 64/128 GB, 6 GB RAM
    RAM/Internal Storage128 GB, 6 GB RAM or 64 GB, 4 GB RAM
    RAM/Internal Storage256 GB, 8 GB RAM, 128 GB, 6/8 GB RAM
  • Storage
    Storage128 GB
    Storage64 GB
    Storage256 GB
  • Expandable Memory
    Expandable MemoryNo
    Expandable MemorymicroSD, up to 1 TB (uses shared SIM slot)
    Expandable MemoryNo

Back Camera

  • Triple Camera
    Triple Camera48 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
    Triple Camera32 MP, f/1.7, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1.12 micron|5 MP, f/2.2, depth sensor
    Triple Camera
  • Autofocus
    AutofocusPDAF
    AutofocusPDAF
    AutofocusPDAF
  • Back Camera Video
    Back Camera Video2160p30fps, 1080p30/120/240fps, 1080p960fps
    Back Camera Video2160p30fps, 1080p30fps
    Back Camera Video2160p30/60fps, 1080p30/60/240fps, 720p480fps, Auto HDR, gyro-EIS
  • Back Camera Features
    Back Camera FeaturesDual-LED flash, HDR, panorama
    Back Camera FeaturesLED flash, panorama, HDR
    Back Camera FeaturesDual-LED flash, HDR, panorama
  • Dual Camera
    Dual Camera
    Dual Camera
    Dual Camera16 MP, f/1.7, 25mm (wide), 1/2.6, 1.22 micron|20 MP (16 MP effective), f/1.7, 25mm (wide), 1/2.8, 1.0 micron
  • OIS
    OIS
    OIS
    OISOIS

Front Camera

  • Single Camera
    Single CameraMotorized pop-up 20 MP, f/2.2, 0.8 micron
    Single Camera16 MP, f/2.0
    Single Camera16 MP, f/2.0, 25mm (wide), 1/3.1, 1.0 micron
  • Front Camera Video
    Front Camera Video1080p30fps
    Front Camera Video1080p30fps
    Front Camera Video1080p30fps
  • Front Camera Features
    Front Camera FeaturesHDR
    Front Camera FeaturesHDR
    Front Camera FeaturesAuto-HDR, gyro-EIS

Sound

  • HeadPhone Jack
    HeadPhone JackYes
    HeadPhone JackYes
    HeadPhone JackYes
  • Loudspeaker
    LoudspeakerYes
    LoudspeakerYes
    LoudspeakerYes
  • Audio Features
    Audio Features24-bit/192kHz audio|Active noise cancellation with dedicated mic
    Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos sound
    Audio FeaturesActive noise cancellation with dedicated mic|Dirac HD sound

Battery

  • Battery Capacity
    Battery Capacity4000 mAh
    Battery Capacity3500 mAh
    Battery Capacity3700 mAh
  • User Replaceable
    User ReplaceableNon-removable
    User ReplaceableNon-removable
    User ReplaceableNon-removable
  • Charging
    ChargingFast battery charging 18W
    ChargingFast battery charging 15W
    ChargingFast battery charging 20W
  • Battery Capacity
    Battery Capacity4000 mAh
    Battery Capacity3400 mAh to 3600 mAh
    Battery Capacity3700 mAh
  • Battery Type
    Battery TypeLi-Po
    Battery TypeLi-Po
    Battery TypeLi-Po

Communications

  • WLAN
    WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot
  • GPS
    GPSYes, with A-GPS, GLONASS, GALILEO, BDS
    GPSYes, with A-GPS, GLONASS, GALILEO, BDS
    GPSYes, with A-GPS, GLONASS, BDS, GALILEO
  • Radio
    RadioYes
    RadioFM radio
    RadioNo
  • USB
    USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
    USB2.0, Type-C 1.0 reversible connector
    USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
  • NFC
    NFCYes
    NFCYes
    NFCYes
  • SIM
    SIMDual SIM (Nano-SIM, dual stand-by)
    SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
    SIMDual SIM (Nano-SIM, dual stand-by)
  • Network Support
    Network SupportGSM / HSPA / LTE
    Network SupportGSM / HSPA / LTE
    Network SupportGSM / CDMA / HSPA / LTE

Miscellaneous Features

  • Sensors
    SensorsFingerprint (under display), accelerometer, gyro, proximity, compass
    SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    SensorsFingerprint (under display), accelerometer, gyro, proximity, compass

Launch

  • Announced On
    Announced On2019, May
    Announced On2019, June
    Announced On2018, October
  • Status
    StatusAvailable. Released 2019, June
    StatusAvailable. Released 2019, June
    StatusAvailable. Released 2018, November

Best Price

  • Flipkartbest price
    Flipkart
    Flipkart
    19999Buy
    Flipkart
    -NA-
    Flipkart
    -NA-
  • Amazonbest price
    Amazon
    Amazon
    -NA-
    Amazon
    13999Buy
    Amazon
    -NA-

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