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Cat B15
Compare Cat B15 and Karbonn A4

Cat B15 vs Karbonn A4

Cat B15
Cat B15
Karbonn A4
Karbonn A4
Cat B15
Karbonn A4
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 900, 2100
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA
  • HSUPA speed
    HSUPA, 3.6 Mbps
    HSUPA
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2013-3
  • Status
    2014-12
    2013-3
  • Design
  • SIM
    Dual SIM
    Dual SIM (Mini-SIM)
  • Height
    125 mm
    124.8 mm
  • Width
    69.5 mm
    66 mm
  • Thickness
    15 mm
    9.5 mm
  • Weight
    170 g
    75 g
  • Colors
    Black
    White/Black
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    4.0 inches
    4.0 inches
  • Resolution
    480 x 800 pixels
    320 x 480 pixels
  • Pixel density
    233 ppi
    144 ppi
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    Dual-core 1 GHz
  • Chipset
    Mediatek MT6577
    -
  • GPU
    PowerVR SGX531
    -
  • Memory RAM
    512 MB
    -
  • Internal storage
    4 GB
    256, 512 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.1 (Jelly Bean)
    Android OS, v2.3.6 (Gingerbread)
  • Main camera
  • Main camera
    5 MP
    3.15 MP
  • Primary camera resolution
    2592 x 1944 pixels
    2048 x 1536 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    autofocus
    -
  • Selfie camera
  • Secondary camera
    VGA camera
    Yes
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Polyphonic, MP3 ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    Yes
  • USB
    microUSB 2.0
    Yes
  • Bluetooth
    v3.0
    Yes
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Email
    -
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    2000 mAh
    1400 mAh
  • Talk time
    16 h
    4 h 20 min
  • Standby time
    456 h
    250 h

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