Samsung J4

Processor: Samsung Exynos 7570
OS: Android 8.1
Screen Size: 5.5 inches
Screen Resolution: 1280×720 pixels (720P)

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The Samsung J4 in the mobile phone is a product with a large number of users and high praise on the market. Its use experience is very good, cost-effective, suitable for users of all ages to choose to meet the needs of different aspects of office or home or entertainment.

Basic parameters

  • cellphone type
    • 4G mobile phones , smart phones
  • system
    • Android 8.1

screen

  • Touch screen type
    • Capacitive screen , multi-touch
  • Screen size
    • 5.5 inches
  • screen ratio
    • 16:9
  • Screen Resolution
    • 1280×720 pixels (720P)
  • Screen Technology / Material
    • Super AMOLED

Hardware parameters

  • CPU brand
    • Samsung
  • CPU
    • Samsung Exynos 7570
  • CPU frequency
    • 4×1.4GHz
  • Run memory
    • 2GB , 3GB
  • Body capacity
    • 16GB , 32GB
  • type of battery
    • Non-removable battery

camera

  • Front camera sensor type
    • CMOS sensor
  • Rear camera sensor type
    • CMOS sensor
  • Digital zoom
    • stand by

Network and connection

  • Network support
    • Mobile 4G , Unicom 4G
  • 2G/3G network
    • Mobile 3G , Unicom 3G , Mobile 2G , Unicom 2G
  • SIM card type
    • Nano SIM card , dual card
  • Bluetooth
    • Bluetooth support
  • WiFi (WLAN)
    • WiFi support
  • GPS
    • Support the GPS , A-GPS support

Exterior

  • Phone shape
    • Straight board
  • Keyboard type
    • Virtual touch keyboard
  • Fingerprint identification design
    • Pre-fingerprint identification

Multimedia entertainment features

  • multimedia
    • 3.5mm headphone jack , e-book
  • MP3 player
    • Supports MP3 playback
  • Video playback
    • Support video playback
  • Graphic browsing
    • Support JPEG, PNG, GIF, BMP and other formats

basic skills

  • Input
    • Handwriting input , English input method , Chinese input method , third-party input method
  • Office function
    • Supports document reading , supports TXT , Office(word/excel/ppt) , Adobe PDF
  • The main function
    • Built-in antenna , clock , built-in vibration , talk time prompts , hands-free calling , standby picture , caller ring tone recognition , voice recording , voice dialing , flight mode
  • Additional features
    • Alarm clock , calendar , calculator , notepad , memo , world clock , timer , stopwatch , automatic switch