Karbonn Smart A12 Star vs Micromax X275

Karbonn Smart A12 Star
Karbonn Smart A12 Star
Micromax X275
Micromax X275
Karbonn Smart A12 Star
Micromax X275
  • Network
  • 2G network
    GSM 900, 1800
    GSM 900, 1800
  • 3G network
    HSDPA 2100
    -
  • HSDPA speed
    HSDPA
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-7
    2012-1
  • Status
    2014-7
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Dual SIM (Mini-SIM)
  • Height
    124.2 mm
  • Width
    64.2 mm
  • Thickness
    10.1 mm
  • Weight
    130 g
  • Colors
    Black
    Black
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    TFT
  • Physical size
    4.0 inches
    2.4 inches
  • Resolution
    480 x 800 pixels
    240 x 320 pixels
  • Pixel density
    233 ppi
    167 ppi
  • Display colors
    16777216
    -
  • Hardware
  • CPU
    Dual-core 1.2 GHz
  • Memory RAM
    512 MB
    -
  • Internal storage
    4 GB
    -
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    8 GB
  • OS
  • OS
    Android OS, v4.4.2 (KitKat)
    -
  • Main camera
  • Main camera
    5 MP
  • Primary camera resolution
    2592 x 1944 pixels
    640 x 480 pixels
  • Primary camera video
    video
    video
  • Primary camera flash
    LED flash
    -
  • Selfie camera
  • Secondary camera
    VGA camera
    No
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration, Polyphonic, MP3 ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    microUSB 2.0
    Yes
  • Bluetooth
    Yes
    v2.1
  • Bluetooth A2DP
    -
    Yes
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    -
  • Messaging IM
    IM
    -
  • Messaging Push Email
    Push Email
    -
  • WAP
    -
    WAP 2.0/xHTML
  • Java
    Yes, via Java MIDP emulator
    Yes
  • Browser
  • HTML
    Yes
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1400 mAh
    2400 mAh
  • Talk time
    -
    10 h
  • Standby time
    300 h
    360 h

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