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Samsung Galaxy M21 vs Samsung Galaxy M31 vs Samsung Galaxy A80

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Last Updated:  Thu, 25 Jun'20
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Samsung Galaxy M21
Samsung Galaxy M21
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Samsung Galaxy M31
Samsung Galaxy M31
×
Samsung Galaxy A80
Samsung Galaxy A80
×
Samsung Galaxy M21
Samsung Galaxy M21
×
Samsung Galaxy M31
Samsung Galaxy M31
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Samsung Galaxy A80
Samsung Galaxy A80

Basic Information

  • User Rating
    8.3
  • Spec Score
    7.8
    7.9
    7.8

General

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

Design

  • Height
    6.26 inches
    6.29 inches
    6.50 inches
  • Width
    2.96 inches
    2.96 inches
    3.01 inches
  • Thickness
    0.35 inches
    0.35 inches
    0.37 inches
  • Weight
    188 g
    191 g
    220 g
  • Color
    Midnight Blue, Black
    Ocean Blue, Space Black, Red
    Angel Gold, Ghost White, Phantom Black
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Front glass (Gorilla Glass 3), back glass (Gorilla Glass 6), aluminum frame

Display

  • Screen Size
    6.4 inches
    6.4 inches
    6.7 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1080 x 2340 pixels
    1080 x 2400 pixels
  • Pixel Density
    403 ppi
    411 ppi
    393 ppi
  • Aspect Ratio
    19.5:9
    19.5:9
    20:09
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
  • Screen to Body Ratio
    84.20%
    84.1%
    85.80%

Performance

  • GPU
    Mali-G72 MP3
    Mali-G72 MP3
    Adreno 618
  • OS
    Android 10.0 One UI 2
    Android 10.0 One UI 2.0
    Android 9.0 (Pie) One UI
  • Chipset GP
    Exynos 9611 (10nm)
    Exynos 9611 (10nm)
    Qualcomm SDM730 Snapdragon 730 (8 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 (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)

Memory & Storage

  • RAM/Internal Storage
    64GB 4GB RAM, 128GB 6GB RAM
    64GB 6GB RAM, 128GB 6GB RAM
    128 GB, 8 GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSDXC (dedicated slot)
    No

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)
    48 MP, f/2.0, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1.12 micron|TOF 3D camera, f/1.2, 30mm
  • Autofocus
    PDAF
    PDAF
    PDAF
  • Back Camera Video
    4K30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30/60fps (gyro-EIS), 720p480fps
  • Back Camera Features
    LED flash, panorama, HDR
    LED flash, panorama, HDR
    LED flash, panorama, HDR

Front Camera

  • Single Camera
    20 MP, f/2.0, 26mm (wide)
    32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
  • Front Camera Video
    1080p30fps
    1080p30fps
    2160p30fps, 1080p30/60fps (gyro-EIS)
  • Front Camera Features
    HDR
    HDR
    LED flash, HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Dolby Atmos
    Dolby Atmos
    Active noise cancellation with dedicated mic|Dolby Atmos sound

Battery

  • Battery Capacity
    6000 mAh battery
    6000 mAh battery
    3700 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast charging 15W
    Fast battery charging 15W
    Fast battery charging 25W
  • 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, WiFi 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
  • NFC
    No
    Yes
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    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
    GSM / HSPA / LTE

Miscellaneous Features

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

Launch

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

Best Price

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