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Karbonn
Karbonn KT21 Express
Compare Karbonn KT21 Express and Sony Xperia Z3 Tablet Compact

Karbonn KT21 Express vs Sony Xperia Z3 Tablet Compact

Karbonn KT21 Express
Karbonn KT21 Express
Sony Xperia Z3 Tablet Compact
Sony Xperia Z3 Tablet Compact
Karbonn KT21 Express
Sony Xperia Z3 Tablet Compact
  • Network
  • 2G network
    GSM
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 850, 900, 1700, 1900, 2100
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2014-9
  • Status
    2014-11
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Nano-SIM
  • Height
    213.4 mm
  • Width
    123.6 mm
  • Thickness
    6.4 mm
  • Weight
    270 g
  • Colors
    Black
    Black, White
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT LCD capacitive touchscreen
  • Physical size
    2.8 inches
    8.0 inches
  • Resolution
    -
    1200 x 1920 pixels
  • Pixel density
    -
    283 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Quad-core 2.5 GHz Krait 400
  • Chipset
    -
    Qualcomm MSM8974AB Snapdragon 801
  • GPU
    -
    Adreno 330
  • Memory RAM
    -
    3 GB
  • Internal storage
    -
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    128 GB
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    3.15 MP
    8.1 MP
  • Primary camera resolution
    2048 x 1536 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED flash
    -
  • Camera features
    -
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    2.2 MP
  • Selfie camera video
    -
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Notifications
    Vibration, Polyphonic(64), MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio with RDS
  • Radio recording
    FM recording
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • USB host
    -
    Yes
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Features
  • Messaging SMS
    SMS
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    -
    IM
  • Messaging Push Email
    -
    Push Email
  • Java
    Yes
    Yes, via Java MIDP emulator
  • Sensors
    -
    Accelerometer, barometer, compass, gyro
  • Browser
  • HTML
    -
    HTML5
  • Browser
    Yes
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    4500 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    -
    -
  • Talk time 2G
    -
    19 h
  • Talk time 3G
    -
    23 h
  • Standby time
    -
    -
  • Standby time 2G
    -
    1100 h
  • Standby time 3G
    -
    1300 h
  • OS
  • OS
    -
    Android OS, v4.4.2 (KitKat)

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