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Samsung Galaxy M31 vs Samsung Galaxy A71 vs Samsung Galaxy S9 Plus

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Last Updated:  Wed, 17 Jun'20
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Samsung Galaxy M31
Samsung Galaxy M31
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Samsung Galaxy A71
Samsung Galaxy A71
×
Samsung Galaxy S9 Plus
Samsung Galaxy S9 Plus
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Samsung Galaxy M31
Samsung Galaxy M31
×
Samsung Galaxy A71
Samsung Galaxy A71
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Samsung Galaxy S9 Plus
Samsung Galaxy S9 Plus

Basic Information

  • User Rating
    8.5
  • Spec Score
    8
    8
    8.1

General

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

Design

  • Height
    6.29 inches
    6.44 inches
    6.22 inches
  • Width
    2.96 inches
    2.99 inches
    2.91 inches
  • Thickness
    0.35 inches
    0.30 inches
    0.33 inches
  • Weight
    191 g
    179 g
    189 g
  • Color
    Ocean Blue, Space Black, Red
    Prism, Crush Black, Silver, Blue, Pink
    Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue, Polaris Blue
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Front/back glass (Gorilla Glass 5), aluminum frame

Display

  • Screen Size
    6.4 inches
    6.7 inches
    6.2 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1080 x 2400 pixels
    1440 x 2960 pixels
  • Pixel Density
    411 ppi
    393 ppi
    529 ppi
  • Aspect Ratio
    19.5:9
    20:09
    18.5:10
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 3
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    84.1%
    87.20%
    84.20%

Performance

  • GPU
    Mali-G72 MP3
    Adreno 618
    Mali-G72 MP18
  • OS
    Android 10.0 One UI 2.0
    Android 10.0 One UI 2
    Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
  • Chipset GP
    Exynos 9611 (10nm)
    Qualcomm SDM730 Snapdragon 730 (8 nm)
    Exynos 9810 (10 nm)
  • CPU
    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)
    Octa-core (4x2.7 GHz Mongoose M3 4x1.8 GHz Cortex-A55)

Memory & Storage

  • RAM/Internal Storage
    64GB 6GB RAM, 128GB 6GB RAM
    128GB 6GB RAM, 128GB 8GB RAM
    64/128/256 GB, 6 GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSD, up to 1 TB (dedicated slot)
    microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only

Back Camera

  • Triple Camera
    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
    Dual Pixel PDAF, AF
  • Back Camera Video
    2160p30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30/240fps
    2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
  • Back Camera Features
    LED flash, panorama, HDR
    LED flash, panorama, HDR
    LED flash, auto-HDR, panorama
  • Quad Camera
    64 MP, f/1.8, 26mm (wide), 1/1.7, 0.8 micron|12 MP, f/2.2, 13mm (ultrawide), 1.12 micron|5 MP, f/2.4, (wide), dedicated macro camera|5 MP, f/2.2, (wide), 1/5.0, 1.12 micron, depth sensor

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/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
  • Front Camera Video
    1080p30fps
    1080p30fps
    1440p30fps
  • Front Camera Features
    HDR
    HDR
    Dual video call, Auto-HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Dolby Atmos
    Active noise cancellation with dedicated mic
    32-bit/384kHz audio|Active noise cancellation with dedicated mic

Battery

  • Battery Capacity
    6000 mAh battery
    4500 mAh battery
    3500 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast battery charging 15W
    Fast battery charging 25W
    Fast battery charging 15W (Quick Charge 2.0)|Qi/PMA wireless charging (market dependent)
  • Battery Type
    Li-Po
    Li-Po
    Li-Ion

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, GALILEO, BDS
    Yes, with A-GPS, GLONASS, BDS, GALILEO
  • Radio
    FM radio, RDS, recording
    FM radio
    FM radio
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    3.1, Type-C 1.0 reversible connector
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / CDMA / HSPA / EVDO / LTE
  • NFC
    Yes
    Yes

Miscellaneous Features

  • Sensors
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
    Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2

Launch

  • Announced On
    2020, February 25
    2019, December
    2018, February
  • Status
    Available. Released 2020, March 5
    Available. Released 2020, January 17
    Available. Released 2018, March

Best Price

  • Flipkartbest price
    19900Buy
    31500Buy
    30999Buy
  • Amazonbest price
    15999Buy
    -NA-
    33999Buy

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