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    Realme X7 Max 5G vs Vivo V21 vs Samsung Galaxy M42 5G

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    Last Updated: 
    15th Jun 2021

    Key Feature Comparison

    Realme X7 Max 5G
    ₹24,499
    8/10
    Vivo V21
    8/10
    Samsung Galaxy M42 5G
    ₹21,530
    8/10
    Realme X7 Max 5G
    Realme X7 Max 5G
    8/10
    ₹24,499
    8/10
    VS
    Vivo V21
    Vivo V21
    8/10
    8/10
    VS
    Samsung Galaxy M42 5G
    Samsung Galaxy M42 5G
    8/10
    ₹21,530
    8/10
    Display
    Screen Size
    6.43 inches
    6.44 inches
    6.6 inches
    Screen Type
    Super AMOLED
    AMOLED
    Super AMOLED
    Screen Resolution
    1080 x 2400 pixels
    1080 x 2400 pixels
    720 x 1600 pixels
    Pixel Density
    409 ppi
    409 ppi
    266 ppi
    Aspect Ratio
    20:09
    20:09
    20:09
    Screen to Body Ratio
    91.70%
    84.84%
    84.28%
    Screen Design
    Punch hole
    Waterdrop notch
    Regular notch
    Screen Refresh Rate
    120 Hz
    90 Hz
    -
    Screen Quality
    FHD+
    FHD
    HD
    Peak Brightness
    1000 nits
    500 nits
    -
    Memory & Storage
    Phone Variants
    12GB 256GB, 8GB 128GB
    8GB 128GB
    8GB 128GB, 6GB 128GB
    Expandable Storage
    No
    Yes
    Yes
    RAM Type
    LPDDR4X
    -
    LPDDR4X
    Storage Type
    UFS 3.1
    UFS 2.2
    UFS 2.1
    OTG Support
    Yes
    Yes
    -
    Expandable Storage Capacity
    -
    Yes, 1 TB
    Yes, 1 TB
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Performance
    Operating System
    Android v11
    Android v11
    Android v11
    GPU
    Mali-G77 MC9
    Mali-G57 MC3
    Adreno 619
    Chipset
    MediaTek Dimensity 1200 MT6893
    MediaTek Dimensity 800U MT6853V
    Qualcomm Snapdragon 750G
    CPU
    Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
    Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
    Octa core (2.2 GHz, Dual core, Kryo 570 + 1.8 GHz, Hexa Core, Kryo 570)
    Custom User Interface
    Realme UI
    Funtouch OS
    Samsung One UI
    Clock Speed
    3 GHz
    2.4 GHz
    2.2 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    -
    7 nm
    8 nm
    Battery
    Battery Capacity
    4500 mAh
    4000 mAh
    5000 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-ion
    Li-Polymer
    Li-ion
    Charger Type
    Super Dart, 50W
    Flash, 33W
    Fast, 15W
    USB Type-C
    Yes
    Yes
    Yes
    Fast Charging
    Yes
    Yes
    Yes
    Charging Time
    50 % in 16 minutes
    63 % in 30 minutes
    -
    General
    Announced On
    31-May-2021
    27-Apr-21
    1-May-21
    Market Status
    Available
    Upcoming
    Available
    Brand
    Realme
    Vivo
    Samsung
    Model Number
    RMX3031
    -
    -
    Price Status
    Confirmed
    Expected
    Confirmed
    Price
    Rs. 26,999
    Rs. 28,890
    Rs. 21,999
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Audio Features
    Dual Stereo Speaker
    -
    -
    NFC
    Yes
    No
    Yes
    Bluetooth
    Yes
    Yes
    Yes
    3.5mm Audio Jack
    Yes
    No
    Yes
    Bluetooth Type
    v5.1
    v5.1
    v5.0
    Audio Jack
    3.5 mm
    USB Type-C
    3.5 mm
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    3840x2160 @ 30 fps
    1920x1080 @ 30 fps
    Front Camera Setup
    Single, 16MP
    Single, 44MP
    Single, 20MP
    Front Camera 1 Resolution
    16 MP
    44 MP
    20 MP
    Front Camera 1 Type
    f/2.5, Wide Angle Primary Camera
    f/2.0, Wide Angle Primary Camera
    f/2.2 Primary Camera
    Front Camera 1 Lens
    3.1" sensor size, 1 micrometre pixel size
    -
    -
    Front Sensor
    Exmor RS
    -
    -
    Front Aperture
    f/2.5
    f/2.0
    f/2.2
    Front Flash
    -
    Yes, Dual LED
    -
    Design
    Weight
    179 grams
    176 grams
    190 grams
    Colors
    Asteroid Black, Mercury Silver, Milky Way
    Dusk Blue, Sunset Dazzle
    Prism Dot Black, Prism Dot Gray
    Dimensions
    158.5 x 73.3 x 8.4 mm
    159.7 x 73.9 x 7.3 mm
    164.4 x 75.9 x 8.6 mm
    SAR Value
    Head: 1.149 W/kg, Body: 1.098 W/kg
    -
    -
    Network
    Network Support
    5G
    4G
    5G
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano (Hybrid)
    SIM1: Nano, SIM2: Nano
    Wi-Fi
    Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
    Yes, Wi-Fi 802.11, a/ac/b/g/n
    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
    eSIM
    No
    No
    No
    Wi-Fi Features
    Mobile Hotspot
    Mobile Hotspot
    Mobile Hotspot
    VoLTE
    Yes
    Yes
    Yes
    SIM 1 Bands
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 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), 3G Bands: UMTS 1900 / 2100 / 8...
    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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1700 / 1900 / 850 / 900 MHz, 2...
    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...
    SIM 2 Bands
    4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 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), 3G Bands: UMTS 1900 / 2100 / 8...
    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) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 85...
    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...
    Rear Camera
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps, 1920x1080 @ 60 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    3840x2160 @ 30 fps
    Rear Camera Features
    10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Triple, 64MP + 8MP + 2MP
    Triple, 64MP + 8MP + 2MP
    Quad, 48MP + 8MP + 5MP + 5MP
    Rear Camera 1 Resolution
    64 MP
    64 MP
    48 MP
    Rear Camera 1 Type
    f/1.8 (upto 10x Digital Zoom), Wide Angle (78 degree field-of-view) Primary Camera
    f/1.79, Wide Angle Primary Camera
    f/1.8 Primary Camera
    Rear Camera 1 Lens
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    -
    Rear Camera 2 Resolution
    8 MP
    8 MP
    8 MP
    Rear Camera 2 Type
    f/2.3, Wide Angle, Ultra-Wide Angle Camera
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    Rear Camera 2 Lens
    15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    -
    Rear Camera 3 Resolution
    2 MP
    2 MP
    5 MP
    Rear Camera 3 Type
    f/2.4, Macro Camera
    f/2.4, Macro Camera
    f/2.4, Macro Camera
    Rear Camera 3 Lens
    21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
    -
    -
    Rear Sensor
    Exmor-RS CMOS Sensor
    -
    ISOCELL Plus
    Rear Aperture
    f/1.8
    f/1.79
    f/1.8
    OIS
    -
    Yes
    -
    Rear Camera 4 Resolution
    -
    2 MP
    5 MP
    Sensors
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    On-Screen
    On-Screen
    On-Screen
    Fingerprint Scanner Type
    Optical
    Optical
    Optical
    Face Unlock
    Yes
    -
    -

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