https://techinstyle.asus.com/hub/mobile/

    ZenFone Selfie (ZD551KL)

    Model Number : N50 >
    • Platform
      Android™ 5.0
    • Form Factor
      Bar Type
    • Color
      Leather Black/Pure White/Chic Pink/Aqua Blue/Glacier Gray/Sheer Gold/Glamour Red
    • Dimensions
      Phone:
      156.5 x 77.2 x 10.8 ~ 3.9 mm (LxWxH)
    • Weight
      Phone:
      170 g (with battery)
    • CPU
      Qualcomm Snapdragon 615 MSM8939
      Qualcomm Snapdragon 616 MSM8939
    • Memory
      2GB/3GB LPDDR3 RAM
    • Storage
      16GB/32GB eMCP Flash
      5GB free lifetime ASUS WebStorage
    • Memory Slot
      MicroSD card (up to 128 GB)
    • Connectivity Technology
      WLAN 802.11 b/g/n/ac
      USB
      Bluetooth V4.0
      Dual Micro SIM card
      SIM1 Support2G/3G/4G
      SIM2 Support2G/3G/4G
      Dual SIM Dual Stand By
    • Network Standard
      UMTS/WCDMA/TD-SCDMA/LTE/TDD-LTE/FDD-LTE
      Data Rate:
      HSPA+: UL 5.76 / DL 42 Mbps
      DC-HSPA+: UL 5.76 / DL 42 Mbps
      LTE Cat4:UL 50 / DL 150 Mbps
      2G :
      GSM :
      850(5)/900(8)/1800(3)/1900(2)
      3G :
      WCDMA :
      850MHz(5)/850MHz(6)/900MHz(8)/900MHz/1900MHz(2) /2100MHz(1)
      4G :
      FDD-LTE: (TW/JP version)
      2100MHz(1)/1900MHz(2)/1800MHz(3)/850MHz(5)/850MHz(6)/900MHz(8)/1800MHz(9)/800MHz(18)/850MHz(19)/700MHz(28)
      FDD-LTE: (WW version)
      2100MHz(1)/1900MHz(2)/1800MHz(3)/850MHz(5)/2600MHz(7)/900MHz(8)/800MHz(20)
      FDD-LTE: (CN/IN version)
      2100MHz(1)/1800MHz(3)
      TDD-LTE: (CN version)
      2600MHz(38)/1900MHz(39)/2300MHz(40)/2500MHz(41)
      ASUS phone 4G/LTE band compatibility varies by region. Please check compatibility with local carriers If intending to use your ASUS phone outside the original purchase region.
    • Navigation
      GPS, GLONASS, AGPS & BDS
    • Display
      Phone:
      5.5inches, Full HD 1920x1080/403 PPI,
      Scratch Resistant Corning® Glass with anti-fingerprint coating
      Corning® Gorilla® Glass 4
    • Battery
      Phone:
      3000 mAh Li-Polymer
    • Standby Time
      255 hours
    • Talk Time
      23.1 hours
    • Camera
      Phone:
      Front 13 Mega-Pixel
      dual-color Real Tone flash
      Back Light (HDR) mode with ASUS PixelEnhancing Technology for up to 400% brighter , and evenly exposed photos
      Low Light mode with ASUS PIxelMaseter Technology for up to 400% brighter photos and videos
      Real Time Beautification
      Auto Focus
      Wide View
      F2.2 Aperture
      PixelMaster
      Zero Shutter Lag
      Night mode
      Depth of field
      Selfie mode
      Photo Effects
      Panorama mode
      Miniature
      Time Rewind
      Smart Remove
      All Smiles
      Time Lapse
      Wide-angle 88 ˚ / ˚ lens
      Selfie Panorama (up to 140 ˚)
      HDR mode
      GIF animation
      Rear 13 Mega-Pixel
      0.03 second laser auto-focus
      dual-color Real Tone flash
      Back Light (HDR) mode with ASUS PixelEnhancing Technology for up to 400% brighter , and evenly exposed photos
      Low Light mode with ASUS PIxelMaseter Technology for up to 400% brighter photos and videos
      Real Time Beautification
      Auto Focus
      F2.0 Aperture
      PixelMaster
      Zero Shutter Lag
      Night mode
      Depth of field
      Selfie mode
      Panorama mode
      Miniature
      Time Rewind
      Smart Remove
      All Smiles
      Time Lapse
      HDR mode
      GIF animation
    • Audio Slot
      3.5mm
    • Sensor
      Accelerator/G-Sensor/E-Compass/Gyroscope/Proximity/Ambient Light Sensor/Hall Sensor
    • Accessories
      Adapter Type + Plug
      USB sync Cable
      3.5mm Wired Headset with Mic
    • User Interface
      ASUS ZenUI 2.0 with over 1000+ software enhancements
      What's Next
      ZenLink
      ZenMotion
      ASUS Splendid
      Kids Mode
      SnapView
      One Hand Mode
      Trend Micro™ Security
      Power saving mode
      PhotoCollage
      PhotoEffects
      MiniMovie
      Google Apps
      ASUS Sync
      File Manager
      Quick Memo
      Themes
      ZenCircle
    • Note
      Both micro SIM card slots support 3G WCDMA/ 4G LTE network band. But only one micro SIM card can connect to 3G WCDMA/ 4G LTE service at a time.