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Samsung Galaxy M31s vs Samsung Galaxy A51 vs Google Pixel 4A

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Last Updated:  Wed, 9 Sep'20
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Samsung Galaxy M31s
Samsung Galaxy M31s
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Samsung Galaxy A51
Samsung Galaxy A51
×
Google Pixel 4a
Google Pixel 4a
×
Samsung Galaxy M31s
Samsung Galaxy M31s
×
Samsung Galaxy A51
Samsung Galaxy A51
×
Google Pixel 4a
Google Pixel 4a

General

  • Bluetooth
    5.0, A2DP, LE
    5.0, A2DP, LE
    5.0, A2DP, LE, aptX HD

Design

  • Height
    6.27 inches
    6.24 inches
    5.67 inches
  • Width
    2.92 inches
    2.90 inches
    2.73 inches
  • Thickness
    0.36 inches
    0.31 inches
    0.32 inches
  • Weight
    203 g
    172 g
    143 g
  • Color
    Mirage Black, Mirage Blue
    Prism Crush Black, Prism Crush White, Prism Crush Blue
    Just Black
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Glass front (Gorilla Glass 3), plastic back, plastic frame

Display

  • Screen Size
    6.5 inches
    6.5 inches
    5.8 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
    OLED capacitive touchscreen
  • Display Resolution
    1080 x 2400 pixels
    1080 x 2400 pixels
    1080 x 2340 pixels
  • Pixel Density
    405 ppi
    405 ppi
    443 ppi
  • Aspect Ratio
    20:09
    20:9
    19.5:9
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
  • Screen to Body Ratio
    91 %
    87.4%
    83.3%

Performance

  • OS
    Android 10, One UI 2.0
    Android 10, One UI 2.1
    Android 10
  • GPU
    Mali-G72 MP3
    Mali-G72 MP3
    Adreno 618
  • Chipset GP
    Samsung Exynos 9 Octa 9611
    Exynos 9611 (10nm)
    Qualcomm SDM730 Snapdragon 730G (8 nm)
  • CPU
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, 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
    128GB 6GB RAM, 128GB 8GB RAM
    128GB 6GB RAM, 128GB 8GB RAM
    128GB 6GB RAM
  • Expandable Memory
    microSDXC (dedicated slot), Up to 512 GB
    microSDXC (dedicated slot)
    No

Back Camera

  • Quad Camera
    64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|12 MP, f/2.2, 123degree (ultrawide)|5 MP, f/2.4, (macro)|5 MP, f/2.4, (depth)
    48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|12 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.4, 25mm (macro), 1/5.0, 1.12 micron|5 MP, f/2.2, (depth)
  • Autofocus
    PDAF
    PDAF
    dual pixel PDAF
  • OIS
    No
    OIS
  • Back Camera Video
    4K30fps, 1080p30fps, gyro-EIS
    4K30fps, 1080p30/120fps; gyro-EIS
    4K30fps, 1080p30/60/120fps; gyro-EIS
  • Back Camera Features
    LED flash, panorama, HDR
    LED flash, panorama, HDR
    LED flash, Auto-HDR, panorama

Front Camera

  • Single Camera
    32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
    32 MP, f/2.2, 26mm (wide), 1/2.8, 0.8 micron
    8 MP, f/2.0, 24mm (wide), 1.12micron
  • Front Camera Video
    4K30fps, 1080p30fps
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR
    Auto-HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes, with stereo speakers
  • Audio Features
    Dolby Atmos
    Dolby Atmos
    Noise suppression

Battery

  • Battery Capacity
    6000 mAh battery
    4000 mAh battery
    3140 mAh battery
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Talk Time
    Up to 51 Hours (4G LTE)
    Up to 32 (Hours 4G LTE)
  • Music Time
    Up to 125 Hours Audio Playback Time
    Up to 87 (Hours)
  • Charging
    Fast charging 25W|Reverse charging
    Fast charging 15W
    Fast charging 18W|USB Power Delivery 2.0
  • 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, DLNA, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, QZSS
  • Radio
    FM radio, RDS, recording
    FM radio
    Unspecified
  • USB
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    3.1, Type-C 1.0 reversible connector
  • NFC
    No
    Yes
    Yes
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
    Single Nano-SIM and/or eSIM
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (side-mounted), Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
    Fingerprint (under display, Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity Sensing
    Fingerprint (rear-mounted), Proximity/Ambient light sensor/Accelerometer/Gyrometer/Magnetometer/Barometer/Android Sensor Hub

Launch

  • Announced On
    2020, July 30
    2019, December
    2020, August 03
  • Status
    Available. Released 2020, July 30
    Available. Released 2020, January 29
    Coming soon. Exp.release 2020, October 06

Best Price

  • Flipkartbest price
    22272Buy
    23999Buy
    -NA-
  • Amazonbest price
    19499Buy
    23999Buy
    -NA-

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