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    Samsung Galaxy M31 vs Samsung Galaxy J7 2018 vs Samsung Galaxy S10e

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    Last Updated: 
    25th Aug 2020

    Key Feature Comparison

    Samsung Galaxy M31
    ₹13,999
    8/10
    Samsung Galaxy J7 (2018)
    5/10
    Samsung Galaxy S10e
    ₹46,990
    9/10
    Samsung Galaxy M31
    Samsung Galaxy M31
    8/10
    ₹13,999
    8/10
    VS
    Samsung Galaxy J7 (2018)
    Samsung Galaxy J7 (2018)
    5/10
    5/10
    VS
    Samsung Galaxy S10e
    Samsung Galaxy S10e
    9/10
    ₹46,990
    9/10
    Display
    Screen Size
    6.4 inches
    5.5 inches
    5.8 inches
    Screen Type
    Super AMOLED
    -
    -
    Screen Resolution
    1080 x 2340 pixels
    720 x 1280 pixels
    1440 x 2280 pixels
    Pixel Density
    403 ppi
    267 ppi
    465 ppi
    Aspect Ratio
    19.5:9
    16:09
    -
    Screen Protection
    Gorilla Glass 3
    -
    Gorilla Glass 5
    Screen to Body Ratio
    83.92%
    71.40%
    98.47%
    Screen Design
    Regular notch
    -
    Punch hole
    Screen Quality
    FHD
    -
    2K
    Memory & Storage
    Phone Variants
    6GB 64GB, 8GB 128GB, 6GB 128GB
    16GB 2GB RAM, 32GB 2GB RAM
    6GB 256GB, 6GB 128GB
    Expandable Storage
    Yes
    Yes
    Yes
    RAM Type
    LPDDR4X
    -
    LPDDR4X
    Storage Type
    UFS 2.1
    eMMC 5.1
    UFS 2.1
    Expandable Storage Capacity
    Yes, 512 GB
    -
    Yes, 512 GB
    OTG Support
    Yes
    Yes
    Yes
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Accelerometer, gyro, proximity, compass
    Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
    Performance
    Operating System
    Android v10 (Q)
    Android 8.0 (Oreo)
    Android v9.0 (Pie)
    GPU
    Mali-G72 MP3
    Mali-T830 MP1
    Mali-G76 MP12
    Chipset
    Samsung Exynos 9 Octa 9611
    Exynos 7870 Octa
    Samsung Exynos 9 Octa 9820
    CPU
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Octa core 1.6 GHz
    Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + 1.95 GHz, Quad core, Cortex A55)
    Custom User Interface
    Samsung One UI
    One UI
    -
    Clock Speed
    2.3 GHz
    1.6 GHz
    2.73 GHz
    Architecture
    64 bit
    -
    64 bit
    Process Technology
    10 nm
    -
    8 nm
    Battery
    Battery Capacity
    6000 mAh
    3300 mAh
    3100 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-ion
    Li-Ion
    Li-ion
    Charger Type
    Fast, 15W
    -
    Fast
    USB Type-C
    Yes
    -
    Yes
    Fast Charging
    Yes
    No
    Yes
    General
    Announced On
    25-Feb-20
    5-Jun-18
    5-Feb-19
    Market Status
    Available
    Upcoming
    Out of Stock
    Brand
    Samsung
    Samsung
    Samsung
    Price Status
    Confirmed
    Expected
    Confirmed
    Price
    Rs. 15,999
    Rs. 12,990
    Rs. 59,000
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    A-GPS, GLONASS
    Yes A-GPS, Glonass
    Audio Features
    Dolby Atmos
    -
    Dolby Atmos
    NFC
    No
    Yes
    Yes
    Bluetooth
    Yes
    Yes
    Yes
    FM Radio
    Yes
    Yes
    -
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    Bluetooth Type
    v5.0
    v4.1
    v5.0
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps
    -
    3840x2160 @ 30 fps
    Front Camera Features
    HDR
    -
    Dual video call, Auto-HDR
    Front Camera Setup
    Single, 32MP
    Single, 5MP
    Single, 10MP
    Front Camera 1 Resolution
    32 MP
    5 MP
    10 MP
    Front Camera 1 Type
    f/2.0 Primary Camera
    f/1.7 Primary Camera
    f/1.9, Wide Angle Primary Camera
    Front Camera 1 Lens
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    -
    26 mm focal length, 1.22 micrometre pixel size
    Front Sensor
    Exmor RS
    -
    -
    Front Aperture
    f/2.0
    -
    f/1.9
    Front Flash
    No
    -
    -
    Design
    Weight
    191 grams
    181 grams
    150 grams
    Colors
    Black, Blue
    Black, Blue, Gold
    Prism White, Prism Black, Prism Green, Prism Blue, Canary Yellow
    Build
    Back: Plastic
    Plastic frame
    Back: Gorilla Glass
    Dimensions
    159.2 x 75.1 x 8.9 mm
    153.2 x 76.2 x 8.6 mm
    142.2 x 69.9 x 7.9 mm
    SAR Value
    Head: 0.383 W/kg
    -
    Head: 0.557 W/kg
    Rear Camera
    OIS
    No
    -
    Yes
    Rear Flash
    Yes, LED Flash
    LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
    1080p @ 30fps
    3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
    Rear Camera Features
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    HDR, panorama
    10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Quad, 64MP + 8MP + 5MP + 5MP
    Single, 8MP
    Dual, 12MP + 16MP
    Rear Camera 1 Resolution
    64 MP
    8 MP
    12 MP
    Rear Camera 1 Type
    f/1.8 (upto 8x Digital Zoom) Primary Camera
    f/1.7 Primary Camera
    f/1.5 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
    Rear Camera 1 Lens
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    -
    26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
    Rear Camera 2 Resolution
    8 MP
    -
    16 MP
    Rear Camera 2 Type
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    -
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    Rear Camera 2 Lens
    12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    -
    12 mm focal length, 1 micrometre pixel size
    Rear Camera 3 Resolution
    5 MP
    -
    -
    Rear Camera 3 Type
    f/2.4, Macro Camera
    -
    -
    Rear Camera 3 Lens
    25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
    -
    -
    Rear Camera 4 Resolution
    5 MP
    -
    -
    Rear Camera 4 Type
    f/2.2, Depth Camera
    -
    -
    Rear Sensor
    ISOCELL Plus
    -
    ISOCELL Plus
    Rear Aperture
    f/1.8
    F1.7
    f/1.5
    Network
    Network Support
    4G
    4G
    4G
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano (Hybrid)
    Wi-Fi
    Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
    Wi-Fi 802.11 a/b/g/n/ac
    Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
    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, 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
    4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900
    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) / 850(band 18) / ...
    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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
    4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900
    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) / 850(band 18) / ...
    Sensors
    Fingerprint Scanner
    Yes
    No
    Yes
    Fingerprint Scanner Position
    Rear
    -
    Side

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