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    Samsung Galaxy M42 5G vs Samsung Galaxy M31s vs Samsung Galaxy S9

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    Last Updated: 
    28th May 2021

    Key Feature Comparison

    Samsung Galaxy M42 5G
    ₹21,530
    8/10
    Samsung Galaxy M31s
    ₹16,999
    8/10
    Samsung Galaxy S9
    ₹24,999
    8/10
    Samsung Galaxy M42 5G
    Samsung Galaxy M42 5G
    8/10
    ₹21,530
    8/10
    VS
    Samsung Galaxy M31s
    Samsung Galaxy M31s
    8/10
    ₹16,999
    8/10
    VS
    Samsung Galaxy S9
    Samsung Galaxy S9
    8/10
    ₹24,999
    8/10
    Display
    Screen Size
    6.6 inches
    6.5 inches
    5.8 inches
    Screen Type
    Super AMOLED
    Super AMOLED
    Super AMOLED
    Screen Resolution
    720 x 1600 pixels
    1080 x 2400 pixels
    1440 x 2960 pixels
    Pixel Density
    266 ppi
    405 ppi
    568 ppi
    Aspect Ratio
    20:09
    20:09
    18.5:9
    Screen to Body Ratio
    84.28%
    91%
    84.51%
    Screen Design
    Regular notch
    Punch hole
    Bezel-less
    Screen Quality
    HD
    FHD
    2K
    Screen Protection
    -
    Gorilla Glass 3
    Gorilla Glass 5
    Screen Refresh Rate
    -
    60 Hz
    -
    Peak Brightness
    -
    420 nits
    -
    Memory & Storage
    Phone Variants
    8GB 128GB, 6GB 128GB
    8GB 128GB, 6GB 128GB
    4GB 256GB, 4GB 128GB, 4GB 64GB
    Expandable Storage
    Yes
    Yes
    Yes
    RAM Type
    LPDDR4X
    LPDDR4X
    LPDDR4X
    Storage Type
    UFS 2.1
    UFS 2.1
    UFS 2.1
    Expandable Storage Capacity
    Yes, 1 TB
    Yes, 512 GB
    Yes, 400 GB
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, rgbw sensor, Accelerometer, Barometer, Compass, Gyroscope
    Performance
    Operating System
    Android v11
    Android v10 (Q)
    Android v8.0 (Oreo)
    GPU
    Adreno 619
    Mali-G72 MP3
    Mali-G72 MP18
    Chipset
    Qualcomm Snapdragon 750G
    Samsung Exynos 9 Octa 9611
    Samsung Exynos 9 Octa 9810
    CPU
    Octa core (2.2 GHz, Dual core, Kryo 570 + 1.8 GHz, Hexa Core, Kryo 570)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Octa core (2.7 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53)
    Custom User Interface
    Samsung One UI
    Samsung One UI
    -
    Clock Speed
    2.2 GHz
    2.3 GHz
    2.7 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    8 nm
    10 nm
    10 nm
    Battery
    Battery Capacity
    5000 mAh
    6000 mAh
    3000 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-ion
    Li-ion
    Li-ion
    Charger Type
    Fast, 15W
    Fast, 25W
    Fast
    USB Type-C
    Yes
    Yes
    Yes
    Fast Charging
    Yes
    Yes
    Yes
    General
    Announced On
    1-May-21
    30-Jul-20
    5-Feb-18
    Market Status
    Available
    Available
    Available
    Brand
    Samsung
    Samsung
    Samsung
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 21,999
    Rs. 18,499
    Rs. 33,999
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    NFC
    Yes
    No
    Yes
    Bluetooth
    Yes
    Yes
    Yes
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    Bluetooth Type
    v5.0
    v5.0
    v5.0
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    Audio Features
    -
    Dolby Atmos
    Dolby Atmos
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps
    3840x2160 @ 30 fps
    1440p30fps
    Front Camera Setup
    Single, 20MP
    Single, 32MP
    Single, 8MP
    Front Camera 1 Resolution
    20 MP
    32 MP
    8 MP
    Front Camera 1 Type
    f/2.2 Primary Camera
    f/2.2 Primary Camera
    f/1.7, Wide Angle Primary Camera
    Front Aperture
    f/2.2
    f/2.2
    f/1.7
    Front Camera Features
    -
    HDR
    Wide Angle Selfie
    Front Camera 1 Lens
    -
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    25 mm focal length, 3.6" sensor size, 1.22 micrometre pixel size
    Front Sensor
    -
    Exmor RS
    -
    Front Flash
    -
    No
    -
    Design
    Weight
    190 grams
    203 grams
    163 grams
    Colors
    Prism Dot Black, Prism Dot Gray
    Mirage Black, Mirage Blue
    Midnight Black, Coral Blue, Lilac Purple
    Dimensions
    164.4 x 75.9 x 8.6 mm
    159.3 x 74.4 x 9.3 mm
    147.7 x 68.7 x 8.5 mm
    Build
    -
    Back: Plastic
    Back: Gorilla Glass
    SAR Value
    -
    Head: 1.38 W/kg
    -
    Network
    Network Support
    5G
    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
    Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
    SIM Slot(s)
    Dual SIM, GSM+GSM
    Dual SIM, GSM+GSM
    Dual SIM, GSM+GSM, Dual VoLTE
    eSIM
    No
    No
    No
    Wi-Fi Features
    Mobile Hotspot
    Wi-Fi Direct, Mobile Hotspot
    Wi-Fi Direct, Mobile Hotspot
    VoLTE
    Yes
    Yes
    Yes
    SIM 1 Bands
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
    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 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 200 Mbit/s 1200 Mbit/s (LTE category 18), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: ...
    SIM 2 Bands
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
    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 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 200 Mbit/s 1200 Mbit/s (LTE category 18), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Available, EDGE: Ava...
    Rear Camera
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps
    3840x2160 @ 30 fps
    3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
    Rear Camera Features
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Touch to focus
    Rear Camera Setup
    Quad, 48MP + 8MP + 5MP + 5MP
    Quad, 64MP + 12MP + 5MP + 5MP
    Single, 12MP
    Rear Camera 1 Resolution
    48 MP
    64 MP
    12 MP
    Rear Camera 1 Type
    f/1.8 Primary Camera
    f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera
    f/2.4 (upto 8x Digital Zoom), Wide Angle Primary Camera
    Rear Camera 2 Resolution
    8 MP
    12 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 3 Resolution
    5 MP
    5 MP
    -
    Rear Camera 3 Type
    f/2.4, Macro Camera
    f/2.4, Macro Camera
    -
    Rear Camera 4 Resolution
    5 MP
    5 MP
    -
    Rear Camera 4 Type
    f/2.4, Depth Camera
    f/2.4, Depth Camera
    -
    Rear Sensor
    ISOCELL Plus
    Exmor-RS CMOS Sensor
    CMOS image sensor, ISOCELL Plus
    Rear Aperture
    f/1.8
    f/1.8
    f/2.4
    OIS
    -
    No
    Yes
    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
    Sensors
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    On-Screen
    Side
    Rear
    Fingerprint Scanner Type
    Optical
    -
    -

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