Home
Comparison
Karbonn
Karbonn KT21 Express
Compare Karbonn KT21 Express and Samsung Galaxy J

Karbonn KT21 Express vs Samsung Galaxy J

Karbonn KT21 Express
Karbonn KT21 Express
Samsung Galaxy J
Samsung Galaxy J
Karbonn KT21 Express
Samsung Galaxy J
  • Network
  • 2G network
    GSM
    GSM 900, 1800, 1900
  • 3G network
    -
    HSDPA 800, 850, 2100
  • 4G network
    -
    LTE 900, 1800, 2100
  • 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
    2013-12
  • Status
    2013-12
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Micro-SIM
  • Height
    137 mm
  • Width
    70 mm
  • Thickness
    8.6 mm
  • Weight
    146 g
  • Colors
    Black
    Pink, White
  • Display
  • Display type
    TFT capacitive touchscreen
    Super 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 2.3 GHz Krait 400
  • Chipset
    -
    Qualcomm MSM8974 Snapdragon 800
  • GPU
    -
    Adreno 330
  • Memory RAM
    -
    3 GB
  • Internal storage
    -
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    64 GB
  • Main camera
  • Main camera
    3.15 MP
    13 MP
  • Primary camera resolution
    2048 x 1536 pixels
    4128 x 3096 pixels
  • Primary camera video
    video
    2160p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Primary camera video dual video
    -
    dual-video record
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    2 MP
  • Secondary camera dual video call
    -
    dual video call
  • Selfie camera video
    -
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic(64), MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    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 Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • USB host
    -
    Yes
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • Infrared
    -
    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 Mail
  • Java
    Yes
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    -
    HTML5
  • Browser
    Yes
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    2600 mAh
  • Talk time
    -
    -
  • Standby time
    -
    -
  • OS
  • OS
    -
    Android OS, v4.3 (Jelly Bean)

latest Karbonn models

other Karbonn models

latest Samsung models

other Samsung models