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Xiaomi Redmi Note 9 vs Samsung Galaxy A21S

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Last Updated:  Tue, 25 Aug'20
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Xiaomi Redmi Note 9
Xiaomi Redmi Note 9
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Samsung Galaxy A21s
Samsung Galaxy A21s
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Xiaomi Redmi Note 9
Xiaomi Redmi Note 9
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Samsung Galaxy A21s
Samsung Galaxy A21s

General

  • Bluetooth
    5.0, A2DP, LE
    5.0, A2DP, LE

Design

  • Height
    6.39 inches
    6.44 inches
  • Width
    3.04 inches
    2.96 inches
  • Thickness
    0.35 inches
    0.35 inches
  • Weight
    200 g
    192 g
  • Color
    Arctic White, Aqua Green, Pebble Grey, Scarlet Red
    Black, White, Blue
  • Build
    Glass front (Gorilla Glass 5), plastic frame
    Back Panel: Plastic

Display

  • Screen Size
    6.53 inches
    6.5 inches
  • Display Type
    IPS LCD capacitive touchscreen
    PLS TFT capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    720 x 1600 pixels
  • Pixel Density
    395 ppi
    270 ppi
  • Aspect Ratio
    19.5:9
    20:09
  • Protection
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    83.50%
    82.80%

Performance

  • GPU
    Mali-G52 MC2
    Mali-G52
  • OS
    Android 10 MIUI 11
    Android 10, One UI 2.0
  • Chipset GP
    MediaTek Helio G85 (12nm)
    Exynos 850 (8nm)
  • CPU
    Octa-core (2x2.0 GHz Cortex-A75, 6x1.8 GHz Cortex-A55)
    Octa-core (4x2.0 GHz Cortex-A55, 4x2.0 GHz Cortex-A55)

Memory & Storage

  • RAM/Internal Storage
    64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
    64GB 4GB RAM, 64GB 6GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSDXC (dedicated slot), Up to 512GB

Back Camera

  • Quad Camera
    48 MP, f/1.8, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 118degree (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
    48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 123degree (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
  • Autofocus
    PDAF, AF
    PDAF
  • Back Camera Video
    1080p30fps
    1080p30fps
  • Back Camera Features
    LED flash, HDR, panorama
    LED flash, panorama, HDR

Front Camera

  • Single Camera
    13 MP, f/2.3, 29mm (normal), 1/3.1, 1.12 micron
    13 MP, f/2.2, (wide), 1/3.1, 1.12 micron
  • Front Camera Video
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR, panorama

Sound

  • HeadPhone Jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes

Battery

  • Battery Capacity
    5020 mAh battery
    5000 mAh battery
  • User Replaceable
    Non-removable
    Non-removable
  • Charging
    Fast charging 18W|Reverse charging 9W
    Fast charging 15W
  • Battery Type
    Li-Po
    Li-Po

Communications

  • WLAN
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
  • Radio
    Unspecified
    Unspecified
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector
  • NFC
    Yes
    No
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (rear-mounted), G-sensor/Gyroscope/L-Sensor/P-Sensor/E-Campass
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
  • Water Resistant
    Splash-proof nano coating

Launch

  • Announced On
    2020, April 30
    2020, May 15
  • Status
    Available. Released 2020, July 24
    Available. Released 2020, June 17

Best Price

  • Flipkartbest price
    16890Buy
    14999Buy
    -NA-
  • Amazonbest price
    14999Buy
    14998Buy
    -NA-
  • Tata CLiQbest price
    13589Buy
    -NA-
    -NA-

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