Find New Phone
Buy Accessories
More
0 Device Added
close

Samsung Galaxy M21 vs Samsung Galaxy M31 vs Redmi Note 8

shareShare
Share Now:whatsappfacebookinstagram
Last Updated:  Wed, 8 Jul'20
×
Samsung Galaxy M21
Samsung Galaxy M21
×
Samsung Galaxy M31
Samsung Galaxy M31
×
Xiaomi Redmi Note 8
Xiaomi Redmi Note 8
×
Samsung Galaxy M21
Samsung Galaxy M21
×
Samsung Galaxy M31
Samsung Galaxy M31
×
Xiaomi Redmi Note 8
Xiaomi Redmi Note 8

Basic Information

  • User Rating
  • Spec Score
    7.9
    8
    7.9

General

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

Design

  • Height
    6.26 inches
    6.29 inches
    6.23 inches
  • Width
    2.96 inches
    2.96 inches
    2.96 inches
  • Thickness
    0.35 inches
    0.35 inches
    0.33 inches
  • Weight
    188 g
    191 g
    190 g
  • Color
    Midnight Blue, Black
    Ocean Blue, Space Black, Red
    Neptune Blue, Moonlight White, Space Black, Cosmic Purple
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Display

  • Screen Size
    6.4 inches
    6.4 inches
    6.3 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1080 x 2340 pixels
    1080 x 2340 pixels
  • Pixel Density
    403 ppi
    411 ppi
    409 ppi
  • Aspect Ratio
    19.5:9
    19.5:9
    19.5:9
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    84.20%
    84.1%
    81.7%

Performance

  • GPU
    Mali-G72 MP3
    Mali-G72 MP3
    Adreno 610
  • OS
    Android 10.0 One UI 2
    Android 10.0 One UI 2.0
    Android 9.0 (Pie), MIUI 11
  • Chipset GP
    Exynos 9611 (10nm)
    Exynos 9611 (10nm)
    Qualcomm SDM665 Snapdragon 665 (11 nm)
  • CPU
    Octa-core (4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53)
    Octa-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
    Octa-core (4x2.0 GHz Kryo 260 Gold 4x1.8 GHz Kryo 260 Silver)

Memory & Storage

  • RAM/Internal Storage
    64GB 4GB RAM, 128GB 6GB RAM
    64GB 6GB RAM, 128GB 6GB RAM
    32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSDXC (dedicated slot)
    microSDXC (dedicated slot)

Back Camera

  • Triple Camera
    48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, (depth)
    64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, 25mm (macro), 1/5.0, 1.12 micron|5 MP, f/2.2, (depth)
  • Autofocus
    PDAF
    PDAF
    PDAF
  • Back Camera Video
    4K30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
  • Back Camera Features
    LED flash, panorama, HDR
    LED flash, panorama, HDR
    HDR, panorama

Front Camera

  • Single Camera
    20 MP, f/2.0, 26mm (wide)
    32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
    13 MP, f/2.0, (wide), 1/3.1", 1.12micron
  • Front Camera Video
    1080p30fps
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR
    HDR, panorama

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Dolby Atmos
    Dolby Atmos

Battery

  • Battery Capacity
    6000 mAh battery
    6000 mAh battery
    4000 mAh battery
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast charging 15W
    Fast battery charging 15W
    Fast charging 18W
  • Battery Type
    Li-Po
    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
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, BDS
    Yes, with A-GPS, GLONASS, BDS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
  • Radio
    FM radio, RDS, recording
    FM radio, RDS, recording
    FM radio
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
  • NFC
    No
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Launch

  • Announced On
    2020, March 18
    2020, February 25
    2019, August
  • Status
    Available. Released 2020, March 23
    Available. Released 2020, March 5
    Available. Released 2019, September

Best Price

  • Amazonbest price
    12699Buy
    15999Buy
    11499Buy
  • Flipkartbest price
    -NA-
    19988Buy
    12499Buy

Similar Mobile Comparisons