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Karbonn
Karbonn A4
Compare Karbonn A4 and vivo X6

Karbonn A4 vs vivo X6

Karbonn A4
Karbonn A4
vivo X6
vivo X6
Karbonn A4
vivo X6
  • Network
  • 2G network
    GSM 850, 1900
    GSM 900, 1800
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1900, 2100
  • HSDPA speed
    HSDPA
    -
  • HSUPA speed
    HSUPA
    -
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-3
    2015-11
  • Status
    2013-3
    2015-12
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM
  • Height
    124.8 mm
    147.9 mm
  • Width
    66 mm
    73.8 mm
  • Thickness
    9.5 mm
    6.7 mm
  • Weight
    75 g
    135.5 g
  • Colors
    White/Black
    Gold, Rose Gold, Silver
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    4.0 inches
    5.2 inches
  • Resolution
    320 x 480 pixels
    1080 x 1920 pixels
  • Pixel density
    144 ppi
    424 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Octa-core 1.7 GHz ARM Cortex-A53
  • Internal storage
    256, 512 MB
    32 GB
  • Memory RAM
    -
    4 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    128 GB
  • OS
  • OS
    Android OS, v2.3.6 (Gingerbread)
    Android OS, v5.1 (Lollipop)
  • Main camera
  • Main camera
    3.15 MP
    13 MP
  • Primary camera resolution
    2048 x 1536 pixels
    4128 x 3096 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera flash
    -
    LED flash
  • Primary camera phase detection autofocus
    -
    phase detection autofocus
  • Camera features
    -
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    Yes
    -
  • Selfie camera
    8 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    Yes
    microUSB 2.0
  • USB host
    -
    Yes
  • Bluetooth
    Yes
    v4.0
  • GPS
    No
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    -
  • Messaging Push Email
    -
    Push Email
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    -
    Fingerprint, accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1400 mAh
    2400 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    4 h 20 min
    -
  • Standby time
    250 h
    -

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