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    Xiaomi Redmi 2 Prime vs Samsung Galaxy M51 vs Xiaomi Redmi 8

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    Last Updated: 
    10th Sep 2021

    Key Feature Comparison

    Xiaomi Redmi 2 Prime
    ₹6,999
    5/10
    Samsung Galaxy M51
    ₹19,999
    8/10
    Xiaomi Redmi 8
    ₹8,999
    7/10
    Xiaomi Redmi 2 Prime
    Xiaomi Redmi 2 Prime
    5/10
    ₹6,999
    5/10
    VS
    Samsung Galaxy M51
    Samsung Galaxy M51
    8/10
    ₹19,999
    8/10
    VS
    Xiaomi Redmi 8
    Xiaomi Redmi 8
    7/10
    ₹8,999
    7/10
    Display
    Screen Size
    4.7 inches
    6.7 inches
    6.22 inches
    Screen Type
    IPS LCD
    Super AMOLED
    IPS LCD
    Screen Resolution
    720 x 1280 pixels
    1080 x 2400 pixels
    720 x 1520 pixels
    Pixel Density
    312 ppi
    393 ppi
    270 ppi
    Screen to Body Ratio
    67.47%
    91%
    81.48%
    Aspect Ratio
    -
    20:09
    -
    Screen Protection
    -
    Gorilla Glass 3
    Gorilla Glass 5
    Screen Design
    -
    Punch hole
    Waterdrop notch
    Screen Quality
    -
    FHD
    -
    Peak Brightness
    -
    420 nits
    400 nits
    Memory & Storage
    Phone Variants
    2GB 16GB
    8GB 128GB, 6GB 128GB
    3GB 32GB
    Expandable Storage
    Yes
    Yes
    Yes
    Expandable Storage Capacity
    Yes, 32 GB
    Yes, 512 GB
    Yes, 512 GB
    OTG Support
    Yes
    -
    Yes
    RAM Type
    -
    LPDDR4X
    LPDDR3
    Storage Type
    -
    UFS 2.1
    eMMC 5.1
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass
    Performance
    Operating System
    Android v4.4.4 (Kitkat)
    Android v10 (Q)
    Android v9.0 (Pie)
    GPU
    Adreno 306
    Adreno 618
    Adreno 505
    Chipset
    Qualcomm Snapdragon 410 MSM8916
    Qualcomm Snapdragon 730G
    Qualcomm Snapdragon 439
    CPU
    Quad core, 1.2 GHz, Cortex A53
    Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
    Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
    Custom User Interface
    MIUI
    Samsung One UI
    MIUI
    Clock Speed
    1.2 GHz
    2.2 GHz
    1.95 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    -
    8 nm
    12 nm
    Battery
    Battery Capacity
    2200 mAh
    7000 mAh
    5000 mAh
    Battery Removable
    Yes
    No
    No
    Battery Type
    Li-Polymer
    Li-ion
    Li-Polymer
    Charger Type
    Quick, v1.0
    Fast, 25W
    Fast, 18W
    USB Type-C
    No
    Yes
    Yes
    Fast Charging
    Yes
    Yes
    Yes
    General
    Announced On
    5-Aug-15
    31-Aug-20
    12-Oct-2019
    Market Status
    Out of Stock
    Available
    Available
    Brand
    Xiaomi
    Samsung
    Xiaomi
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 6,999
    Rs. 22,990
    Rs. 10,499
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Audio Features
    Active noise cancellation with dedicated mic
    Dolby Atmos
    Active noise cancellation with dedicated mic
    Bluetooth
    Yes
    Yes
    Yes
    FM Radio
    Yes
    -
    Yes, Wireless FM
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    Bluetooth Type
    v4.0
    v5.0
    v4.2
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    NFC
    -
    Yes
    -
    Front Camera
    Front Video Recording
    1280x720 @ 30 fps
    1920x1080 @ 30 fps
    1920x1080 @ 30 fps
    Front Camera Setup
    Single, 2MP
    Single, 32MP
    Single, 8MP
    Front Camera 1 Resolution
    2 MP
    32 MP
    8 MP
    Front Camera 1 Type
    Primary Camera
    f/2.2, Wide Angle Primary Camera
    f/2.0 Primary Camera
    Front Flash
    No
    No
    Yes, Screen flash
    Front Camera Features
    -
    HDR
    HDR
    Front Camera 1 Lens
    -
    26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
    4.0" sensor size, 1.12 micrometre pixel size
    Front Sensor
    -
    Exmor RS
    -
    Front Aperture
    -
    f/2.2
    f/2.0
    Design
    Weight
    134 grams
    213 grams
    188 grams
    Colors
    Grey, White
    Celestial Black, Electric Blue
    Sapphire Blue, Ruby Red, Emerald Green, Onxy Black
    Build
    Plastic body
    Back: Plastic
    Back: Plastic
    Dimensions
    134 x 67.2 x 9.4 mm
    163.9 x 76.3 x 9.5 mm
    156.4 x 75.4 x 9.4 mm
    SAR Value
    -
    Head: 1.381 W/kg
    Head: 0.339 W/kg, Body: 1.000 W/kg
    Rear Camera
    OIS
    No
    No
    -
    Rear Flash
    Yes, LED Flash
    Yes, LED Flash
    Yes, LED Flash
    Rear Video Recording
    1920x1080 @ 30 fps
    3840x2160 @ 30 fps, 1920x1080 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    Rear Camera Features
    Digital Zoom, Auto Flash, Face detection, Smile detection, Touch to focus
    8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
    Digital Zoom, Auto Flash, Face detection, Touch to focus
    Rear Camera Setup
    Single, 8MP
    Quad, 64MP + 12MP + 5MP + 5MP
    Dual, 12MP + 2MP
    Rear Camera 1 Resolution
    8 MP
    64 MP
    12 MP
    Rear Camera 1 Type
    f/2.2 Primary Camera
    f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
    f/1.8 Primary Camera
    Rear Sensor
    Back-illuminated sensor (BSI)
    Exmor-RS CMOS Sensor, ISOCELL Plus
    Exmor-RS CMOS Sensor
    Rear Aperture
    f/2.2
    f/1.8
    f/1.8
    Rear Camera 1 Lens
    -
    26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
    2.55" sensor size, 1.4 micrometre pixel size
    Rear Camera 2 Resolution
    -
    12 MP
    2 MP
    Rear Camera 2 Type
    -
    f/2.2, Wide Angle, Ultra-Wide Angle Camera
    Depth Camera
    Rear Camera 3 Resolution
    -
    5 MP
    -
    Rear Camera 3 Type
    -
    f/2.4, Macro Camera
    -
    Rear Camera 4 Resolution
    -
    5 MP
    -
    Rear Camera 4 Type
    -
    f/2.4, Depth Camera
    -
    Network
    Network Support
    4G
    4G
    4G
    SIM Size
    SIM1: Micro
    SIM1: Nano, SIM2: Nano
    SIM1: Nano, SIM2: Nano
    Wi-Fi
    Yes, Wi-Fi 802.11, b/g/n
    Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
    Yes, Wi-Fi 802.11, b/g/n
    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
    SIM 1 Bands
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), 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 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 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), GPRS: 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 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...
    VoLTE
    -
    Yes
    Yes
    Sensors
    Fingerprint Scanner
    No
    Yes
    Yes
    Fingerprint Scanner Position
    -
    Side
    Rear

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