Select City

    0 Device Added
    close

    OPPO A9 2020 vs Samsung Galaxy M21 vs Samsung Galaxy M31

    Share:facebookinstagramwhatsapp
    Last Updated: 
    7th Sep 2020

    Key Feature Comparison

    OPPO A9 2020
    ₹12,990
    7/10
    Samsung Galaxy M21
    ₹12,499
    8/10
    Samsung Galaxy M31
    ₹13,999
    8/10
    OPPO A9 2020
    OPPO A9 2020
    7/10
    ₹12,990
    7/10
    VS
    Samsung Galaxy M21
    Samsung Galaxy M21
    8/10
    ₹12,499
    8/10
    VS
    Samsung Galaxy M31
    Samsung Galaxy M31
    8/10
    ₹13,999
    8/10
    Display
    Screen Size
    6.5 inches
    6.4 inches
    6.4 inches
    Screen Type
    IPS LCD
    Super AMOLED
    Super AMOLED
    Screen Resolution
    720 x 1600 pixels
    1080 x 2340 pixels
    1080 x 2340 pixels
    Pixel Density
    270 ppi
    403 ppi
    403 ppi
    Aspect Ratio
    20:09
    19.5:9
    19.5:9
    Screen Protection
    Gorilla Glass 3
    Gorilla Glass 3
    Gorilla Glass 3
    Screen to Body Ratio
    89%
    91%
    83.92%
    Screen Design
    Waterdrop notch
    Waterdrop notch
    Regular notch
    Peak Brightness
    480 nits
    420 nits
    -
    Screen Quality
    -
    FHD
    FHD
    Memory & Storage
    Phone Variants
    8GB 128GB, 4GB 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, 256 GB
    Yes, 512 GB
    Yes, 512 GB
    OTG Support
    Yes
    Yes
    Yes
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Performance
    Operating System
    Android v9.0 (Pie)
    Android v10 (Q)
    Android v10 (Q)
    GPU
    Adreno 610
    Mali-G72 MP3
    Mali-G72 MP3
    Chipset
    Qualcomm Snapdragon 665
    Samsung Exynos 9 Octa 9611
    Samsung Exynos 9 Octa 9611
    CPU
    Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Custom User Interface
    ColorOS
    Samsung One UI
    Samsung One UI
    Clock Speed
    2 GHz
    2.3 GHz
    2.3 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    11 nm
    10 nm
    10 nm
    Battery
    Battery Capacity
    5000 mAh
    6000 mAh
    6000 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-Polymer
    Li-ion
    Li-ion
    USB Type-C
    Yes
    Yes
    Yes
    Charger Type
    -
    Fast, 15W
    Fast, 15W
    Fast Charging
    -
    Yes
    Yes
    General
    Announced On
    10-Sep-19
    18-Mar-20
    25-Feb-20
    Market Status
    Available
    Available
    Available
    Brand
    OPPO
    Samsung
    Samsung
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 15,990
    Rs. 13,499
    Rs. 15,999
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Audio Features
    Dolby Atmos
    Dolby Atmos
    Dolby Atmos
    NFC
    No
    No
    No
    Bluetooth
    Yes
    Yes
    Yes
    FM Radio
    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
    Front Camera
    Front Video Recording
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps
    Front Camera Features
    HDR
    HDR
    HDR
    Front Camera Setup
    Single, 16MP
    Single, 20MP
    Single, 32MP
    Front Camera 1 Resolution
    16 MP
    20 MP
    32 MP
    Front Camera 1 Type
    f/2.0 Primary Camera
    f/2.2 Primary Camera
    f/2.0 Primary Camera
    Front Camera 1 Lens
    3.1" sensor size, 1 micrometre pixel size
    26 mm focal length
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    Front Aperture
    f/2.0
    f/2.2
    f/2.0
    Front Sensor
    -
    CMOS
    Exmor RS
    Front Flash
    -
    No
    No
    Design
    Weight
    195 grams
    188 grams
    191 grams
    Colors
    Space Purple, Marine Green, Gradient White, Vanilla Mint
    Midnight Blue, Raven Black
    Black, Blue
    Build
    Back: Plastic
    Back: Plastic
    Back: Plastic
    Dimensions
    163.6 x 75.6 x 9.1 mm
    159 x 75.1 x 8.9 mm
    159.2 x 75.1 x 8.9 mm
    SAR Value
    -
    Head: 0.468 W/kg
    Head: 0.383 W/kg
    Network
    Network Support
    4G
    4G
    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
    Yes, Wi-Fi 802.11, 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
    Wi-Fi Direct, Mobile 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) / 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) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
    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 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) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
    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...
    Rear Camera
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
    Rear Camera Features
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Quad, 48MP + 8MP + 2MP + 2MP
    Triple, 48MP + 8MP + 5MP
    Quad, 64MP + 8MP + 5MP + 5MP
    Rear Camera 1 Resolution
    48 MP
    48 MP
    64 MP
    Rear Camera 1 Type
    f/1.8 Primary Camera
    f/2.0 (upto 4x Digital Zoom) Primary Camera
    f/1.8 (upto 8x Digital Zoom) Primary Camera
    Rear Camera 1 Lens
    2.25" sensor size, 0.8 micrometre pixel size
    26 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 Resolution
    8 MP
    8 MP
    8 MP
    Rear Camera 2 Type
    f/2.25, 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
    4.0" sensor size, 1.12 micrometre pixel size
    12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
    Rear Camera 3 Resolution
    2 MP
    5 MP
    5 MP
    Rear Camera 3 Type
    f/2.4, Macro Camera
    f/2.2, Depth Camera
    f/2.4, Macro Camera
    Rear Camera 3 Lens
    5.0" sensor size, 1.75 micrometre pixel size
    -
    25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
    Rear Camera 4 Resolution
    2 MP
    -
    5 MP
    Rear Camera 4 Type
    f/2.4, Depth Camera
    -
    f/2.2, Depth Camera
    Rear Camera 4 Lens
    5.0" sensor size, 1.75 micrometre pixel size
    -
    -
    Rear Sensor
    CMOS image sensor
    CMOS image sensor
    ISOCELL Plus
    Rear Aperture
    f/1.8
    f/2.0
    f/1.8
    OIS
    -
    No
    No
    Sensors
    Fingerprint Scanner
    Yes
    Yes
    Yes
    Fingerprint Scanner Position
    Rear
    Rear
    Rear

    You May Also Read

    • Upcoming Smartphone Launches
      With leaks and rumors floating around, it’s time to take a look at the most anticipated new phones coming in  2020.   We already know the big trends of 2020: 5G is coming, along with it will come bigger batteries in our smartphones, faster speeds, more and better cameras that allow you to zoom further,…
      6th Jul 2020
    • Samsung Mobile Phones With 4000mAh Battery Price List
      With the amount of task processing that today’s smartphone SoC has to accomplish, a good battery backup is a must to have. If your usage also involves a fair amount of gaming, using navigation and the likes, 4000mAh battery mobiles are what you need. 4000mAh battery phones in India have topped the sales rank because…
      25th May 2020
    • Panasonic Mobile Price List
      Panasonic has been a mediocre performer in the Indian smartphone market for a while now. Although the company has introduced just a few smartphone models, buyers tend to neglect them often. To get a deeper look inside, we have combined this Panasonic mobile price list for you, which would let you compare the prices of…
      23rd May 2020
    • Gionee Mobile Price List
      Gionee, which was once the market leader in the budget smartphone market, is now struggling to get sales figures. The brand doesn’t have many devices left in its portfolio now; However, since they have previously launched various smartphones, it has become tough to keep track of all the Gionee mobile. No problem, we have compiled…
      23rd May 2020