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Karbonn KT21 Express
Compare Karbonn KT21 Express and Nokia Lumia 930

Karbonn KT21 Express vs Nokia Lumia 930

Karbonn KT21 Express
Karbonn KT21 Express
Nokia Lumia 930
Nokia Lumia 930
Karbonn KT21 Express
Nokia Lumia 930
  • Network
  • 2G network
    GSM
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE 800, 900, 1800, 2100, 2600
  • HSDPA speed
    -
    HSDPA, 42.2 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2014-4
  • Status
    2014-7
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Nano-SIM
  • Height
    137 mm
  • Width
    71 mm
  • Thickness
    9.8 mm
  • Weight
    167 g
  • Colors
    Black
    Bright orange, black, bright green, white
  • Display
  • Display type
    TFT capacitive touchscreen
    AMOLED capacitive touchscreen
  • Physical size
    2.8 inches
    5.0 inches
  • Resolution
    -
    1080 x 1920 pixels
  • Pixel density
    -
    441 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Quad-core 2.2 GHz Krait 400
  • Chipset
    -
    Qualcomm MSM8974 Snapdragon 800
  • GPU
    -
    Adreno 330
  • Memory RAM
    -
    2 GB
  • Internal storage
    -
    32 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    3.15 MP
    20 MP
  • Primary camera resolution
    2048 x 1536 pixels
    4992 x 3744 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera optics
    -
    Carl Zeiss optics
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Primary camera video optical stabilization
    -
    optical stabilization
  • Primary camera optical image stabilization
    -
    optical image stabilization
  • Primary camera video stereo sound record
    -
    stereo sound record
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    1.2 MP
  • Selfie camera video
    -
    720p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic(64), MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Radio recording
    FM recording
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    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
    No
  • Browser
  • HTML
    -
    HTML5
  • Browser
    Yes
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    2420 mAh
  • Talk time
    -
    -
  • Talk time 2G
    -
    11 h 30 min
  • Talk time 3G
    -
    15 h 30 min
  • Standby time
    -
    432 h
  • OS
  • OS
    -
    Microsoft Windows Phone 8.1

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