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    Vivo Y21G vs Realme Narzo 50A vs OPPO A31

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    Last Updated: 
    22nd Sep 2022

    Key Feature Comparison

    Show differences only

    At a Glance

    Show differences only
    Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
    MediaTek Helio G70, Mali-G52 MC2
    Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
    MediaTek Helio G85, Mali-G52 MC2
    Octa core, 2.3 GHz, Cortex A53
    MediaTek Helio P35, PowerVR GE8320
    5000 mAh
    Li-Polymer, Fast, 18W
    6000 mAh
    Li-ion, Quick, 18W
    4230 mAh
    Li-Polymer
    6.51 inches
    270 ppi, HD
    6.5 inches
    270 ppi, HD
    6.5 inches
    270 ppi
    Dual, 13MP + 2MP
    1920x1080 @ 30 fps
    Triple, 50MP + 2MP + 2MP
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    Triple, 12MP + 2MP + 2MP
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    4G
    Dual SIM, GSM+GSM
    4G
    Dual SIM, GSM+GSM
    4G
    Dual SIM, GSM+GSM

    Detailed Specs

    Display

    Screen Size
    6.51 inches
    6.5 inches
    6.5 inches
    Screen Type
    IPS LCD
    IPS LCD
    IPS LCD
    Screen Resolution
    720 x 1600 pixels
    720 x 1600 pixels
    720 x 1600 pixels
    Pixel Density
    270 ppi
    270 ppi
    270 ppi
    Aspect Ratio
    20:09
    20:09
    20:09
    Screen to Body Ratio
    89%
    88.70%
    89%
    Screen Design
    Waterdrop notch
    Waterdrop notch
    Waterdrop notch
    Screen Refresh Rate
    60 Hz
    60 Hz
    -
    Screen Quality
    HD
    HD
    -
    Peak Brightness
    -
    570 nits
    480 nits
    Phone Variants
    4GB 64GB
    4GB 64GB, 4GB 128GB
    4GB 64GB, 6GB 128GB
    Expandable Storage
    Yes
    Yes
    Yes
    RAM Type
    LPDDR4X
    LPDDR4X
    LPDDR4X
    Expandable Storage Capacity
    Yes, 1 TB
    Yes, 256 GB
    Yes, 256 GB
    OTG Support
    Yes
    Yes
    Yes
    Storage Type
    -
    eMMC 5.1
    eMMC 5.1
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Operating System
    Android v12
    Android v11
    Android v9.0 (Pie)
    GPU
    Mali-G52 MC2
    Mali-G52 MC2
    PowerVR GE8320
    Chipset
    MediaTek Helio G70
    MediaTek Helio G85
    MediaTek Helio P35
    CPU
    Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
    Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
    Octa core, 2.3 GHz, Cortex A53
    Custom User Interface
    Funtouch OS
    Realme UI
    ColorOS
    Clock Speed
    2 GHz
    2 GHz
    2.3 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    12 nm
    12 nm
    12 nm
    Battery Capacity
    5000 mAh
    6000 mAh
    4230 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-Polymer
    Li-ion
    Li-Polymer
    Charger Type
    Fast, 18W
    Quick, 18W
    -
    USB Type-C
    Yes
    Yes
    No
    Fast Charging
    Yes
    Yes
    -
    Announced On
    7-Apr-22
    24-Sep-21
    13-Feb-20
    Market Status
    Available
    Available
    Available
    Brand
    Vivo
    Realme
    OPPO
    Model Number
    V2152
    RMX3430
    CPH2015
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 13,990
    Rs. 11,499
    Rs. 10,990
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    NFC
    No
    No
    No
    Network Support
    4G
    4G
    4G
    Bluetooth
    Yes
    Yes
    Yes
    FM Radio
    Yes
    Yes
    -
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    Wi-Fi
    Yes, Wi-Fi 802.11, b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, a/ac/b/g/n
    Yes, Wi-Fi 802.11, a/ac/b/g/n
    Bluetooth Type
    v5.0
    v5.0
    v5.0
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    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), 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...
    4G Bands: TD-LTE 2600(band 38) / 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...
    4G Bands: TD-LTE 2600(band 38) / 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) / 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...
    4G Bands: TD-LTE 2600(band 38) / 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...
    4G Bands: TD-LTE 2600(band 38) / 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...
    Front Video Recording
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    Front Camera Setup
    Single, 8MP
    Single, 8MP
    Single, 8MP
    Front Camera 1 Resolution
    8 MP
    8 MP
    8 MP
    Front Camera 1 Type
    f/2.0, Wide Angle, Primary Camera
    f/2, Wide Angle Primary Camera
    f/2.0 Primary Camera
    Front Aperture
    f/2.0
    f/2
    f/2.0
    Front Camera Features
    -
    Fixed Focus
    HDR
    Front Camera 1 Lens
    -
    4.0" sensor size, 1.12 micrometre pixel size
    4.0" sensor size, 1.12 micrometre pixel size
    Front Flash
    -
    Yes, Screen flash
    -
    Weight
    182 grams
    207 grams
    180 grams
    Colors
    Midnight Blue, Diamond Glow
    Oxygen Green, Oxygen Blue
    Mystery Black, Fantasy White, Lake Green
    Build
    Back: Plastic
    -
    Back: Plastic
    Dimensions
    164.2 x 76 x 8 mm
    164.5 x 75.9 x 9.6 mm
    163.9 x 75.5 x 8.3 mm
    SAR Value
    Head: 0.86 W/kg, Body: 0.94 W/kg
    Head: 0.983 W/kg, Body: 0.554 W/kg
    -
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    1920x1080 @ 30 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
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Dual, 13MP + 2MP
    Triple, 50MP + 2MP + 2MP
    Triple, 12MP + 2MP + 2MP
    Rear Camera 1 Resolution
    13 MP
    50 MP
    12 MP
    Rear Camera 1 Type
    f/2.2, Primary Camera
    f/1.8 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
    f/1.8, Wide Angle Primary Camera
    Rear Camera 2 Resolution
    2 MP
    2 MP
    2 MP
    Rear Camera 2 Type
    f/2.4, Macro Camera
    f/2.4, Macro Camera
    f/2.4, Depth Camera
    Rear Aperture
    f/2.2
    f/1.8
    f/1.8
    Rear Camera 1 Lens
    -
    26.79 mm focal length, 2.7" sensor size
    2.86" sensor size, 1.25 micrometre pixel size
    Rear Camera 2 Lens
    -
    21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
    -
    Rear Camera 3 Resolution
    -
    2 MP
    2 MP
    Rear Camera 3 Type
    -
    f/2.4, Depth Camera
    f/2.4, Macro Camera
    Rear Camera 3 Lens
    -
    21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
    5.0" sensor size, 1.75 micrometre pixel size
    Rear Sensor
    -
    ISO-CELL
    -
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    Side
    Rear
    Rear
    Face Unlock
    -
    Yes
    Yes

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