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    Redmi K20 vs LG V40 ThinQ vs Samsung Galaxy M40

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    Last Updated: 
    20th Oct 2019

    Key Feature Comparison

    Xiaomi Redmi K20
    ₹16,790
    8/10
    LG V40 ThinQ
    ₹31,699
    8/10
    Samsung Galaxy M40
    ₹19,999
    8/10
    Xiaomi Redmi K20
    Xiaomi Redmi K20
    8/10
    ₹16,790
    8/10
    VS
    LG V40 ThinQ
    LG V40 ThinQ
    8/10
    ₹31,699
    8/10
    VS
    Samsung Galaxy M40
    Samsung Galaxy M40
    8/10
    ₹19,999
    8/10
    Display
    Screen Size
    6.39 inches
    6.4 inches
    6.3 inches
    Screen Type
    AMOLED
    OLED
    -
    Screen Resolution
    1080 x 2340 pixels
    1440 x 3120 pixels
    1080 x 2340 pixels
    Pixel Density
    403 ppi
    537 ppi
    409 ppi
    Aspect Ratio
    19.5:9
    19.5:9
    19.5:9
    Screen Protection
    Gorilla Glass 5
    Gorilla Glass 5
    Gorilla Glass 3
    Screen to Body Ratio
    91.90%
    84.30%
    91.80%
    Screen Design
    Bezel-less
    Regular notch
    Punch hole
    Screen Quality
    FHD
    2K
    FHD
    Memory & Storage
    Phone Variants
    6GB 128GB, 6GB 64GB
    6GB 128GB
    6GB 128GB
    Expandable Storage
    No
    Yes
    Yes
    RAM Type
    LPDDR4X
    LPDDR4X
    LPDDR4X
    Storage Type
    UFS 2.1
    UFS 2.1
    eMMC 5.1
    OTG Support
    Yes
    -
    Yes
    Expandable Storage Capacity
    -
    Yes, 2 TB
    Yes, 512 GB
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Performance
    Operating System
    Android v9.0 (Pie)
    Android v8.1 (Oreo)
    Android v9.0 (Pie)
    GPU
    Adreno 618
    Adreno 630
    Adreno 612
    Chipset
    Qualcomm Snapdragon 730
    Qualcomm Snapdragon 845
    Qualcomm Snapdragon 675
    CPU
    Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
    Octa core (2.8 GHz, Quad core, Kryo 385 + 1.7 GHz, Quad core, Kryo 385)
    Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
    Custom User Interface
    MIUI
    LG UI
    Samsung One UI
    Clock Speed
    2.2 GHz
    2.8 GHz
    2 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    8 nm
    10 nm
    11 nm
    Battery
    Battery Capacity
    4000 mAh
    3300 mAh
    3500 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-Polymer
    Li-Polymer
    Li-ion
    Charger Type
    Quick, v3.0, 18W
    Quick, v3.0
    Fast, 15W
    USB Type-C
    Yes
    Yes
    Yes
    Fast Charging
    Yes
    Yes
    Yes
    Wireless Charging
    -
    Yes
    -
    General
    Announced On
    5-May-19
    5-Oct-18
    5-Jun-19
    Market Status
    Available
    Available
    Available
    Brand
    Xiaomi
    LG
    Samsung
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 19,450
    Rs. 41,990
    Rs. 15,999
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS
    Yes A-GPS, Glonass
    Audio Features
    24-bit/192kHz audioActive noise cancellation with dedicated mic
    32-bit/192kHz audio24-bit/48kHz audio recordingActive noise cancellation with dedicated micDTS: X Surround SoundTuned with Meridian Audio
    Dolby Atmos
    NFC
    Yes
    Yes
    Yes
    Bluetooth
    Yes
    Yes
    Yes
    3.5mm Audio Jack
    Yes
    Yes
    No
    Bluetooth Type
    v5.0
    v5.0
    v5.0
    Audio Jack
    3.5 mm
    3.5 mm
    USB Type-C
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    1080p30fps
    1920x1080 @ 30 fps
    Front Camera Features
    HDR
    HDR
    HDR
    Front Camera Setup
    Single, 20MP
    Dual, 8MP + 5MP
    Single, 16MP
    Front Camera 1 Resolution
    20 MP
    8 MP
    16 MP
    Front Camera 1 Type
    f/2.2 Primary Camera
    f/1.9 (90 degree field-of-view) Primary Camera
    f/2.0 Primary Camera
    Front Camera 1 Lens
    0.8 micrometre pixel size
    26 mm focal length, 1.4 micrometre pixel size
    -
    Front Aperture
    f/2.2
    f/1.9
    f/2.0
    Front Camera 2 Resolution
    -
    5 MP
    -
    Front Camera 2 Type
    -
    Wide Angle (90 degree field-of-view) Camera
    -
    Front Camera 2 Lens
    -
    21 mm focal length, 1.4 micrometre pixel size
    -
    Front Sensor
    -
    CMOS
    CMOS
    Design
    Weight
    191 grams
    169 grams
    168 grams
    Colors
    Carbon Black, Flame Red, Glacier Blue, Pearl White
    Moroccan Blue, Platinum Gray
    Midnight Blue, Seawater Blue, Cocktail Orange
    Build
    Back: Gorilla Glass
    Back: Gorilla Glass
    Back: Plastic
    Dimensions
    156.7 x 74.3 x 8.8 mm
    158.8 x 75.7 x 7.6 mm
    155.3 x 73.9 x 7.9 mm
    SAR Value
    Head: 1.07 W/kg, Body: 0.723 W/kg
    -
    Head: 0.200 W/kg
    Water Resistance
    -
    Yes, Water resistant, IP68
    -
    Network
    Network Support
    4G
    4G
    4G
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano (Hybrid)
    SIM1: Nano, SIM2: Nano (Hybrid)
    Wi-Fi
    Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
    Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
    SIM Slot(s)
    Dual SIM, GSM+GSM, Dual VoLTE
    Dual SIM, GSM+GSM
    Dual SIM, GSM+GSM, Dual VoLTE
    eSIM
    No
    No
    No
    Wi-Fi Features
    Wi-Fi Direct, Mobile Hotspot
    Wi-Fi Direct, Mobile Hotspot
    Wi-Fi Direct, Mobile Hotspot
    VoLTE
    Yes
    Yes
    Yes
    SIM 1 Bands
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3...
    4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
    SIM 2 Bands
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3...
    4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
    Rear Camera
    Rear Flash
    Yes, Dual LED Flash
    Yes, Dual LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
    3840x2160 @ 30 fps
    3840x2160 @ 30 fps
    Rear Camera Features
    Auto Flash, Face detection, Touch to focus
    Auto Flash, Face detection, Smile detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Triple, 48MP + 13MP + 8MP
    Triple, 12MP + 16MP + 12MP
    Triple, 32MP + 8MP + 5MP
    Rear Camera 1 Resolution
    48 MP
    12 MP
    32 MP
    Rear Camera 1 Type
    f/1.75 Primary Camera
    f/1.5 Primary Camera
    f/1.7 (upto 8x Digital Zoom) Primary Camera
    Rear Camera 1 Lens
    2" sensor size, 0.8 micrometre pixel size
    27 mm focal length, 2.6" sensor size, 1.4 micrometre pixel size
    2.8" sensor size, 0.8 micrometre pixel size
    Rear Camera 2 Resolution
    13 MP
    16 MP
    8 MP
    Rear Camera 2 Type
    f/2.4, Wide Angle, Ultra-Wide Angle Camera
    f/1.9, Wide Angle, Ultra-Wide Angle Camera
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    Rear Camera 2 Lens
    3" sensor size, 1.12 micrometre pixel size
    16 mm focal length, 3.1" sensor size, 1 micrometre pixel size
    12 mm focal length
    Rear Camera 3 Resolution
    8 MP
    12 MP
    5 MP
    Rear Camera 3 Type
    f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
    f/2.4 Telephoto (upto 5x Digital Zoom, upto 2x Optical Zoom) Camera
    f/2.2, Depth Camera
    Rear Camera 3 Lens
    4.0" sensor size, 1.12 micrometre pixel size
    1 micrometre pixel size
    -
    Rear Sensor
    Exmor-RS CMOS Sensor
    CMOS image sensor
    CMOS image sensor
    Rear Aperture
    f/1.75
    f/1.5
    f/1.7
    OIS
    -
    Yes
    No
    Sensors
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    On-Screen
    Rear
    Rear
    Fingerprint Scanner Type
    Optical
    -
    -

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