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    Xiaomi Redmi 9i vs Xiaomi Redmi 4 vs Xiaomi Redmi Note 4

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    Last Updated: 
    8th Dec 2020

    Key Feature Comparison

    Xiaomi Redmi 9i
    ₹8,299
    7/10
    Xiaomi Redmi 4
    ₹7,499
    6/10
    Xiaomi Redmi Note 4
    ₹9,900
    7/10
    Xiaomi Redmi 9i
    Xiaomi Redmi 9i
    7/10
    ₹8,299
    7/10
    VS
    Xiaomi Redmi 4
    Xiaomi Redmi 4
    6/10
    ₹7,499
    6/10
    VS
    Xiaomi Redmi Note 4
    Xiaomi Redmi Note 4
    7/10
    ₹9,900
    7/10
    Display
    Screen Size
    6.53 inches
    5.0 inches
    5.5 inches
    Screen Type
    IPS LCD
    IPS LCD
    IPS LCD
    Screen Resolution
    720 x 1600 pixels
    720 x 1280 pixels
    1080 x 1920 pixels
    Pixel Density
    269 ppi
    294 ppi
    401 ppi
    Aspect Ratio
    20:09
    -
    -
    Screen to Body Ratio
    81.01%
    70.67%
    72.50%
    Screen Design
    Waterdrop notch
    -
    -
    Peak Brightness
    270 nits
    -
    -
    Memory & Storage
    Phone Variants
    4GB 128GB, 4GB 64GB
    4GB 64GB, 3GB 32GB, 2GB 16GB
    4GB 64GB, 3GB 32GB, 2GB 32GB
    Expandable Storage
    Yes
    Yes
    Yes
    Expandable Storage Capacity
    Yes, 512 GB
    Yes, 128 GB
    Yes, 128 GB
    OTG Support
    Yes
    Yes
    Yes
    Miscellaneous Features
    Sensors
    Light sensor, Proximity sensor, Accelerometer, Compass
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    Performance
    Operating System
    Android v10 (Q)
    Android v6.0.1 (Marshmallow)
    Android v6.0.1 (Marshmallow)
    GPU
    PowerVR GE8320
    Adreno 505
    Adreno 506
    Chipset
    MediaTek Helio G25
    Qualcomm Snapdragon 435 MSM8940
    Qualcomm Snapdragon 625 MSM8953
    CPU
    Octa core, 2 GHz, Cortex A53
    Octa core, 1.4 GHz, Cortex A53
    Octa core, 2 GHz, Cortex A53
    Custom User Interface
    MIUI
    MIUI
    MIUI
    Clock Speed
    2 GHz
    1.4 GHz
    2 GHz
    Architecture
    64 bit
    64 bit
    64 bit
    Process Technology
    12 nm
    -
    14 nm
    Battery
    Battery Capacity
    5000 mAh
    4100 mAh
    4100 mAh
    Battery Removable
    No
    No
    No
    Battery Type
    Li-Polymer
    Li-ion
    Li-Po
    USB Type-C
    No
    No
    No
    General
    Announced On
    9-Sep-20
    5-May-17
    5-Jan-17
    Market Status
    Available
    Out of Stock
    Available
    Brand
    Xiaomi
    Xiaomi
    Xiaomi
    Price Status
    Confirmed
    Confirmed
    Confirmed
    Price
    Rs. 7,469
    Rs. 11,999
    Rs. 10,499
    Design
    Water Resistance
    Yes, Splash proof
    -
    -
    Weight
    194 grams
    150 grams
    165 grams
    Colors
    Midnight Black, Sea Blue,Nature Green
    Gorgeous Black, Elegant Gold
    Black, Gold, Grey, Lake Blue
    Build
    Back Panel: Plastic
    Case: Metal, Back: Metal
    Case: Metal, Back: Metal
    Dimensions
    164.9 x 77.07 x 9 mm
    139.2 x 69.9 x 8.6 mm
    151 x 76 x 8.4 mm
    SAR Value
    Head: 0.528 W/kg, Body: 0.791 W/kg
    Head: 0.75 W/kg
    Head: 1.6 W/kg, Body: 0.375 W/kg
    Network & Connectivity
    GPS
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    Yes A-GPS, Glonass
    NFC
    No
    No
    No
    Bluetooth
    Yes
    Yes
    4.1, A2DP, LE
    3.5mm Audio Jack
    Yes
    Yes
    Yes
    Bluetooth Type
    v5.0
    v4.2
    v4.1
    Audio Jack
    3.5 mm
    3.5 mm
    3.5 mm
    Audio Features
    -
    Active noise cancellation with dedicated mic
    24-bit/192kHz audioActive noise cancellation with dedicated mic
    Front Camera
    Front Video Recording
    1080p30fps
    1080p30fps
    1280x720 @ 30 fps
    Front Camera Features
    HDR
    -
    Fixed Focus
    Front Camera Setup
    Single, 5MP
    Single, 5MP
    Single, 5MP
    Front Camera 1 Resolution
    5 MP
    5 MP
    5 MP
    Front Camera 1 Type
    f/2.2 Primary Camera
    f/2.2 Primary Camera
    f/2.0 Primary Camera
    Front Camera 1 Lens
    1.12 micrometre pixel size
    -
    -
    Front Aperture
    f/2.2
    f/2.2
    f/2.0
    Front Flash
    Yes, Screen flash
    No
    No
    Network
    Network Support
    4G
    4G
    4G
    SIM Size
    SIM1: Nano, SIM2: Nano
    SIM1: Micro, SIM2: Nano (Hybrid)
    SIM1: Micro, SIM2: Nano (Hybrid)
    Wi-Fi
    Yes, Wi-Fi 802.11, a/b/g/n
    Yes, Wi-Fi 802.11, b/g/n
    Yes, Wi-Fi 802.11, a/b/g/n
    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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 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) / 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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...
    4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 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, Dual-color LED Flash
    Rear Video Recording
    1920x1080 @ 30 fps, 1280x720 @ 30 fps
    1920x1080 @ 30 fps, 1280x720 @ 120 fps
    1920x1080 @ 30 fps, 1280x720 @ 120 fps
    Rear Camera Features
    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
    Single, 13MP
    Single, 13MP
    Single, 13MP
    Rear Camera 1 Resolution
    13 MP
    13 MP
    13 MP
    Rear Camera 1 Type
    f/2.2 Primary Camera
    f/2.0 Primary Camera
    f/2.0 Primary Camera
    Rear Camera 1 Lens
    1 micrometre pixel size
    1.12 micrometre pixel size
    1.12 micrometre pixel size
    Rear Aperture
    f/2.2
    f/2.0
    f/2.0
    OIS
    -
    No
    No
    Sensors
    Fingerprint Scanner
    No
    Yes
    Yes
    Fingerprint Scanner Position
    -
    Rear
    Rear

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