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Karbonn
Karbonn A21
Compare Karbonn A21 and Lenovo P780

Karbonn A21 vs Lenovo P780

Karbonn A21
Karbonn A21
Lenovo P780
Lenovo P780
Karbonn A21
Lenovo P780
  • Network
  • 2G network
    GSM 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 900, 2100
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA
  • HSUPA speed
    -
    HSUPA
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2013-6
  • Status
    2013-6
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM
  • Height
    143 mm
  • Width
    73 mm
  • Thickness
    10 mm
  • Weight
    176 g
  • Colors
    Pearl White
    Black
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.5 inches
    5.0 inches
  • Resolution
    480 x 800 pixels
    720 x 1280 pixels
  • Pixel density
    207 ppi
    294 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Quad-core 1.2 GHz ARM Cortex-A7
  • Chipset
    -
    Mediatek MT6589
  • GPU
    -
    PowerVR SGX544
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    4 GB
    4, 8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.0 (Ice Cream Sandwich)
    Android OS, v4.2 (Jelly Bean)
  • Main camera
  • Main camera
    5 MP
    8 MP
  • Primary camera resolution
    2592 x 1944 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Selfie camera
  • Secondary camera
    -
    VGA camera
  • Selfie camera
    1.3 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v2.1
    v3.0
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • 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
    Push Mail
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    1800 mAh
    4000 mAh
  • Talk time
    5 h
    -
  • Talk time 2G
    -
    43 h
  • Talk time 3G
    -
    25 h
  • Standby time
    200 h
    840 h

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