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ZTE
ZTE Star 2
Compare ZTE Star 2 and vivo Y31

ZTE Star 2 vs vivo Y31

ZTE Star 2
ZTE Star 2
vivo Y31
vivo Y31
ZTE Star 2
vivo Y31
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1700, 1900, 2100 (Bands 1, 2, 4, 5, 8)
    HSDPA 850, 900, 2100
  • HSPA speed
    HSPA
    HSPA
  • LTE speed
    LTE
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2015-9
  • Status
    2014-12
    2015-10
  • Design
  • SIM
    Micro-SIM
    Dual SIM
  • Height
    140.3 mm
    137.2 mm
  • Width
    69.2 mm
    68.8 mm
  • Thickness
    6.9 mm
    8.4 mm
  • Weight
    130 g
    137 g
  • Colors
    Black, White
    Black, White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    5.0 inches
    4.7 inches
  • Resolution
    1080 x 1920 pixels
    720 x 1280 pixels
  • Pixel density
    441 ppi
    312 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core 2.3 GHz Krait 400
    Quad-core 1.3 GHz
  • Chipset
    Qualcomm MSM8974AB Snapdragon 801
    Mediatek MT6580
  • GPU
    Adreno 330
    -
  • Memory RAM
    2 GB
    1 GB
  • Internal storage
    16 GB
    8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    64 GB
    128 GB
  • OS
  • OS
    Android OS, v4.4.x (KitKat)
    Android OS, v5.1 (Lollipop)
  • Main camera
  • Main camera
    13 MP
    8 MP
  • Primary camera resolution
    4128 x 3096 pixels
    3264 x 2448 pixels
  • Primary camera video
    2160p@30fps, 1080p@60fps
    video
  • Primary camera Autofocus
    autofocus
    -
  • Primary camera flash
    dual-LED (dual tone) flash
    LED flash
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    Geo-tagging, HDR, touch focus
  • Selfie camera
  • Selfie camera
    5 MP
    2 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Direct
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB host
    Yes
    -
  • Bluetooth
    v4.0
    Yes
  • Bluetooth A2DP
    Yes
    -
  • bluetooth LE
    Yes
    -
  • Infrared
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Email
    -
  • Messaging Push Mail
    -
    Push Mail
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    Accelerometer, compass, gyro, proximity
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    2400 mAh
    2100 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    20 h
    -
  • Standby time
    350 h
    -

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