Karbonn KT21 Express vs Spice M-4580n

Karbonn KT21 Express
Karbonn KT21 Express
Spice M-4580n
Spice M-4580n
Karbonn KT21 Express
Spice M-4580n
  • Network
  • 2G network
    GSM
    GSM 900, 1800
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-12
    2010-9
  • Status
    2010-9
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Mini-SIM)
  • Height
    105.3 mm
  • Width
    44.6 mm
  • Thickness
    16 mm
  • Weight
    89.5 g
  • Colors
    Black
    Black, Black/Red
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT
  • Physical size
    2.8 inches
    1.8 inches
  • Resolution
    -
    128 x 160 pixels
  • Pixel density
    -
    114 ppi
  • Display colors
    -
    66560
  • Hardware
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    4 GB
  • Main camera
  • Main camera
    3.15 MP
  • Primary camera resolution
    2048 x 1536 pixels
    -
  • Primary camera video
    video
    -
  • Primary camera flash
    LED flash
    -
  • Selfie camera
  • Secondary camera
    No
    -
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic(64), MP3 ringtones
    Vibration, MP3 ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Radio recording
    FM recording
    scheduled FM recording
  • Connectivity
  • WLAN
  • USB
    Yes
  • Bluetooth
    Yes
  • GPS
    No
    No
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    -
  • Messaging IM
    -
    IM
  • WAP
    -
    WAP 1.2
  • Java
    Yes
    No
  • Browser
  • Browser
    Yes
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    -
  • Talk time
    -
    12 h
  • Standby time
    -
    600 h

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