NewDonate for Education

    Select City
    Login

    Find New Phone
    Buy Accessories
    More
    0 Device Added
    close

    Xiaomi Redmi 9i vs Samsung Galaxy M51 vs Samsung Galaxy A51

    Share:facebookinstagramwhatsapp
    Last Updated: 
    8th Jun 2021

    Key Feature Comparison

    Xiaomi Redmi 9i
    ₹8,299
    7/10
    Samsung Galaxy M51
    ₹19,999
    8/10
    Samsung Galaxy A51
    ₹20,999
    8/10
    Xiaomi Redmi 9i
    Xiaomi Redmi 9i
    7/10
    ₹8,299
    7/10
    VS
    Samsung Galaxy M51
    Samsung Galaxy M51
    8/10
    ₹19,999
    8/10
    VS
    Samsung Galaxy A51
    Samsung Galaxy A51
    8/10
    ₹20,999
    8/10
    Display
    Screen Size
    6.53 inches
    6.7 inches
    6.5 inches
    Screen Type
    IPS LCD
    Super AMOLED
    Super AMOLED
    Screen Resolution
    720 x 1600 pixels
    1080 x 2400 pixels
    1080 x 2400 pixels
    Pixel Density
    269 ppi
    393 ppi
    405 ppi
    Aspect Ratio
    20:09
    20:09
    20:09
    Screen to Body Ratio
    81.01%
    91%
    87.44%
    Screen Design
    Waterdrop notch
    Punch hole
    Punch hole
    Peak Brightness
    270 nits
    420 nits
    -
    Screen Protection
    -
    Gorilla Glass 3
    Gorilla Glass 3
    Screen Quality
    -
    FHD
    FHD
    Memory & Storage
    Phone Variants
    4GB 128GB, 4GB 64GB
    8GB 128GB, 6GB 128GB
    8GB 128GB, 6GB 128GB
    Expandable Storage
    Yes
    Yes
    Yes
    Expandable Storage Capacity
    Yes, 512 GB
    Yes, 512 GB
    Yes, 512 GB
    OTG Support
    Yes
    -
    Yes
    RAM Type
    -
    LPDDR4X
    LPDDR4X
    Storage Type
    -
    UFS 2.1
    UFS 2.0
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Gyroscope
    Performance
    Operating System
    Android v10 (Q)
    Android v10 (Q)
    Android v10 (Q)
    GPU
    PowerVR GE8320
    Adreno 618
    Mali-G72 MP3
    Chipset
    MediaTek Helio G25
    Qualcomm Snapdragon 730G
    Samsung Exynos 9 Octa 9611
    CPU
    Octa core, 2 GHz, Cortex A53
    Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Custom User Interface
    MIUI
    Samsung One UI
    Samsung One UI
    Clock Speed
    2 GHz
    2.2 GHz
    2.3 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    12 nm
    8 nm
    10 nm
    Battery
    Battery Capacity
    5000 mAh
    7000 mAh
    4000 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-Polymer
    Li-ion
    Li-ion
    USB Type-C
    No
    Yes
    Yes
    Charger Type
    -
    Fast, 25W
    Fast, 15W
    Fast Charging
    -
    Yes
    Yes
    General
    Announced On
    9-Sep-20
    31-Aug-20
    5-Dec-19
    Market Status
    Available
    Available
    Available
    Brand
    Xiaomi
    Samsung
    Samsung
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 7,469
    Rs. 22,990
    Rs. 20,450
    Design
    Water Resistance
    Yes, Splash proof
    -
    -
    Weight
    194 grams
    213 grams
    172 grams
    Colors
    Midnight Black, Sea Blue,Nature Green
    Celestial Black, Electric Blue
    Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
    Build
    Back Panel: Plastic
    Back: Plastic
    Back: Plastic
    Dimensions
    164.9 x 77.07 x 9 mm
    163.9 x 76.3 x 9.5 mm
    158.5 x 73.6 x 7.9 mm
    SAR Value
    Head: 0.528 W/kg, Body: 0.791 W/kg
    Head: 1.381 W/kg
    Head: 0.598 W/kg
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    NFC
    No
    Yes
    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
    1080p30fps
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps
    Front Camera Features
    HDR
    HDR
    HDR
    Front Camera Setup
    Single, 5MP
    Single, 32MP
    Single, 32MP
    Front Camera 1 Resolution
    5 MP
    32 MP
    32 MP
    Front Camera 1 Type
    f/2.2 Primary Camera
    f/2.2, Wide Angle Primary Camera
    f/2.2 Primary Camera
    Front Camera 1 Lens
    1.12 micrometre pixel size
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    2.8" sensor size, 0.8 micrometre pixel size
    Front Aperture
    f/2.2
    f/2.2
    f/2.2
    Front Flash
    Yes, Screen flash
    No
    No
    Front Sensor
    -
    Exmor RS
    -
    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, a/b/g/n
    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
    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) / 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) / 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 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 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 Bands: UMTS 1...
    SIM 2 Bands
    4G Bands: TD-LTE 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) / 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 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
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    3840x2160 @ 30 fps
    Rear Camera Features
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Single, 13MP
    Quad, 64MP + 12MP + 5MP + 5MP
    Quad, 48MP + 12MP + 5MP + 5MP
    Rear Camera 1 Resolution
    13 MP
    64 MP
    48 MP
    Rear Camera 1 Type
    f/2.2 Primary Camera
    f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
    f/2.0 (upto 8x Digital Zoom) Primary Camera
    Rear Camera 1 Lens
    1 micrometre pixel size
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
    Rear Aperture
    f/2.2
    f/1.8
    f/2.0
    OIS
    -
    No
    No
    Rear Camera 2 Resolution
    -
    12 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/2.2, Depth Camera
    Rear Sensor
    -
    Exmor-RS CMOS Sensor, ISOCELL Plus
    ISO-CELL
    Sensors
    Fingerprint Scanner
    No
    Yes
    Yes
    Fingerprint Scanner Position
    -
    Side
    On-Screen

    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