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Samsung Galaxy A31
Compare Samsung Galaxy A31 and Samsung Galaxy S9

Samsung Galaxy A31 vs Samsung Galaxy S9

Samsung Galaxy A31
Samsung Galaxy A31
Samsung Galaxy S9
Samsung Galaxy S9
Samsung Galaxy A31
Samsung Galaxy S9
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1(2100), 5(850), 7(2600), 8(900), 25(1900)
    LTE
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE, Cat10, 452 Mbps download, 102 Mbps upload
    -
  • LTE-A speed
    -
    LTE-A, (6CA) Cat18, 1200 Mbps download, 200 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2020-03
    2018-2
  • Status
    2020-04
    2018-3
  • Design
  • Build
    Plastic
    Front/back glass (Gorilla Glass 5), aluminum frame
  • SIM
    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)
  • Height
    159.3 mm
    147.7 mm
  • Width
    73.1 mm
    68.7 mm
  • Thickness
    8.6 mm
    8.5 mm
  • Weight
    185 g
    163 g
  • Payment
    -
    Samsung Pay(Visa, Mastercard certified)
  • Waterproof
    -
    IP68, 1.5m and 30 minutes
  • Dust proof
    -
    Yes, IP68
  • Colors
    Black, Blue, Red, White
    Coral Blue, Lilac Purple, Midnight Black, Titanium Gray
  • Display
  • Display type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    6.4 inches
    5.8 inches
  • Resolution
    1080 x 2400 pixels
    1440 x 2960 pixels
  • Pixel density
    411 ppi
    570 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, 2.5D curved glass screen
    Corning Gorilla Glass 5
  • Multitouch
    Yes
    Yes
  • Display features
    -
    HDR10 compliant, 3D Touch, Always-on display
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.2 GHz Cortex-A75
    Quad-core 2.7 GHz Mongoose M3
  • CPU(second)
    Hexa-core 1.7 GHz Cortex-A55
    quad-core 1.8 GHz Cortex-A55
  • Chipset
    -
    Exynos 9810 Octa / Qualcomm SDM845 Snapdragon 845
  • GPU
    -
    Mali-G72 MP18 / Adreno 630
  • Memory RAM
    4, 6 GB
    4 GB
  • Internal storage
    64, 128 GB
    64, 128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD(uses second SIM slot)
  • Memory card max
    512 GB
    400 GB
  • Storage
    eMMC 5.1
    -
  • OS
  • OS
    Android 10.0; One UI 2.0
    Android 8.0 (Oreo)
  • Main camera
  • Camera type
    Quad
    -
  • Camera type
    -
    Photo / Video
  • Main camera
    48 MP, f/2.0 , 1/2.0" , 0.8 µm
    12 MP, f/1.5-2.4 , 1/2.5" , 1.4 µm, 26 mm
  • 8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
  • 5 MP, f/2.4
  • 5 MP, f/2.4
  • Primary camera resolution
    8000 x 6000 pixels
    4032 x 3024 pixels
  • Primary camera video
    1080p@30fps
    2160p@60fps, 1080p@240fps, 720p@960fps
  • Primary camera Autofocus
    -
    dual pixel phase detection autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Primary camera optical image stabilization
    -
    optical image stabilization
  • Primary camera video dual video
    -
    dual-video record
  • Primary camera video hdr
    -
    HDR
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
    Auto HDR, Geo-tagging, face/smile detection, panorama, simultaneous 4K video and 9MP image recording, touch focus
  • Selfie camera
  • Selfie camera
    20 MP, f/2.2
    8 MP, f/1.7 , 25 mm, 1/3.6" , 1.22 µm
  • Selfie camera resolution
    -
    3264 x 2448 pixels
  • Secondary camera autofocus
    -
    autofocus
  • Secondary camera dual video call
    -
    dual video call
  • Secondary camera HDR
    -
    Auto HDR
  • Selfie camera video
    1080p@30fps
    1440p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Notifications
    -
    Vibration; MP3, WAV ringtones
  • Earpiece
    Yes
    Yes
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 1.0 reversible connector
    Type-C 1.0 reversible connector
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v5.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth AptX
    -
    Yes
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • Beidou
    Yes
    -
  • BDS
    -
    Yes
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    -
    IM
  • Messaging Push Mail
    -
    Push Mail
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Iris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5000 mAh
    3000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes
    Quick Charge 2.0
  • Wireless charging
    -
    Qi/PMA wireless charging
  • Cost
  • Price
    200 USD
    -
  • Multimedia
  • Radio FM
    -
    FM radio

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