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    Samsung Galaxy M21 2021 Edition vs Realme Narzo 30 5G vs Samsung Galaxy M31

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    Last Updated: 
    10th Sep 2021

    Key Feature Comparison

    Samsung Galaxy M21 2021 Edition
    ₹11,999
    8/10
    Realme Narzo 30 5G
    ₹13,999
    8/10
    Samsung Galaxy M31
    ₹13,999
    8/10
    Samsung Galaxy M21 2021 Edition
    Samsung Galaxy M21 2021 Edition
    8/10
    ₹11,999
    8/10
    VS
    Realme Narzo 30 5G
    Realme Narzo 30 5G
    8/10
    ₹13,999
    8/10
    VS
    Samsung Galaxy M31
    Samsung Galaxy M31
    8/10
    ₹13,999
    8/10
    Display
    Screen Size
    6.4 inches
    6.5 inches
    6.4 inches
    Screen Type
    Super AMOLED
    IPS LCD
    Super AMOLED
    Screen Resolution
    1080 x 2340 pixels
    1080 x 2400 pixels
    1080 x 2340 pixels
    Pixel Density
    403 ppi
    405 ppi
    403 ppi
    Aspect Ratio
    19.5:9
    20:09
    19.5:9
    Screen Protection
    Gorilla Glass 3
    -
    Gorilla Glass 3
    Screen to Body Ratio
    84.02%
    90.50%
    83.92%
    Screen Design
    Regular notch
    Punch hole
    Regular notch
    Screen Refresh Rate
    60 Hz
    90 Hz
    -
    Screen Quality
    FHD
    FHD+
    FHD
    Peak Brightness
    420 nits
    600 nits
    -
    Memory & Storage
    Phone Variants
    4GB 64GB, 6GB 128GB
    4GB 64GB, 6GB 128GB
    6GB 64GB, 8GB 128GB, 6GB 128GB
    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, 512 GB
    Yes, 1 TB
    Yes, 512 GB
    OTG Support
    -
    Yes
    Yes
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Performance
    Operating System
    Android v11
    Android v11
    Android v10 (Q)
    GPU
    Mali-G72 MP3
    Mali-G57 MC2
    Mali-G72 MP3
    Chipset
    Samsung Exynos 9 Octa 9611
    MediaTek Dimensity 700 MT6833
    Samsung Exynos 9 Octa 9611
    CPU
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Custom User Interface
    Samsung One UI
    Realme UI
    Samsung One UI
    Clock Speed
    2.3 GHz
    2.2 GHz
    2.3 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    10 nm
    7 nm
    10 nm
    Battery
    Battery Capacity
    6000 mAh
    5000 mAh
    6000 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-ion
    Li-ion
    Li-ion
    Charger Type
    Fast, 15W
    Quick, 18W
    Fast, 15W
    USB Type-C
    Yes
    Yes
    Yes
    Fast Charging
    Yes
    Yes
    Yes
    General
    Announced On
    26-Jul-21
    30-Jun-21
    25-Feb-20
    Market Status
    Available
    Available
    Available
    Brand
    Samsung
    Realme
    Samsung
    Model Number
    SM-M215GLBDINS
    RMX3242
    -
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 12,499
    Rs. 13,999
    Rs. 15,999
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    NFC
    No
    No
    No
    Bluetooth
    Yes
    Yes
    Yes
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    Bluetooth Type
    v5.0
    v5.1
    v5.0
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    Audio Features
    -
    Hi-Res Audio Certification
    Dolby Atmos
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps
    Front Camera Setup
    Single, 20MP
    Single, 16MP
    Single, 32MP
    Front Camera 1 Resolution
    20 MP
    16 MP
    32 MP
    Front Camera 1 Type
    f/2.0 Primary Camera
    f/2.1, Wide Angle Primary Camera
    f/2.0 Primary Camera
    Front Aperture
    f/2.0
    f/2.1
    f/2.0
    Front Flash
    No
    -
    No
    Front Camera Features
    -
    Fixed Focus
    HDR
    Front Camera 1 Lens
    -
    25.6 mm focal length, 3.1" sensor size, 1 micrometre pixel size
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    Design
    Weight
    188 grams
    185 grams
    191 grams
    Colors
    Arctic Blue, Charcoal Black
    Racing Blue, Racing Silver
    Black, Blue
    Build
    Back: Plastic
    -
    Back: Plastic
    Dimensions
    159 x 75.1 x 8.9 mm
    162.5 x 74.8 x 8.5 mm
    159.2 x 75.1 x 8.9 mm
    SAR Value
    -
    Head: 1.190 W/kg, Body: 1.173 W/kg
    Head: 0.383 W/kg
    Rear Camera
    OIS
    No
    -
    No
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 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, Face detection, Touch to focus
    Rear Camera Setup
    Triple, 48MP + 8MP + 5MP
    Triple, 48MP + 2MP + 2MP
    Quad, 64MP + 8MP + 5MP + 5MP
    Rear Camera 1 Resolution
    48 MP
    48 MP
    64 MP
    Rear Camera 1 Type
    f/2.0 Primary Camera
    f/1.8 (upto 10x Digital Zoom), Wide Angle (79 degree field-of-view) Primary Camera
    f/1.8 (upto 8x Digital Zoom) Primary Camera
    Rear Camera 2 Resolution
    8 MP
    2 MP
    8 MP
    Rear Camera 2 Type
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    f/2.4, Macro Camera
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    Rear Camera 3 Resolution
    5 MP
    2 MP
    5 MP
    Rear Camera 3 Type
    f/2.2, Depth Camera
    f/2.4, Depth Camera
    f/2.4, Macro Camera
    Rear Sensor
    ISOCELL Plus
    ISOCELL Plus
    ISOCELL Plus
    Rear Aperture
    f/2.0
    f/1.8
    f/1.8
    Rear Camera 1 Lens
    -
    25.4 mm focal length, 2" sensor size, 0.8 micrometre pixel size
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    Rear Camera 2 Lens
    -
    21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
    12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    Rear Camera 3 Lens
    -
    21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
    25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
    Network
    Network Support
    4G
    5G
    4G
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    Wi-Fi
    Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
    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
    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) / 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 17) / 850(band 18) / 850(band 19) / ...
    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...
    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) / 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 17) / 850(band 18) / 850(band 19) / ...
    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...
    Sensors
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    Rear
    Side
    Rear
    Face Unlock
    -
    Yes
    -

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