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Karbonn
Karbonn A21
Compare Karbonn A21 and Motorola Photon 4G MB855

Karbonn A21 vs Motorola Photon 4G MB855

Karbonn A21
Karbonn A21
Motorola Photon 4G MB855
Motorola Photon 4G MB855
Karbonn A21
Motorola Photon 4G MB855
  • Network
  • 2G network
    GSM 900, 1800, 1900
    CDMA 800, 1900
  • 3G network
    HSDPA 2100
    CDMA2000 1xEV-DO
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA
  • HSUPA speed
    -
    HSUPA
  • EV-DO speed
    -
    3.1 Mbps
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2011-6
  • Status
    2011-8
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Mini-SIM
  • Height
    126.9 mm
  • Width
    66.9 mm
  • Thickness
    12.2 mm
  • Weight
    158 g
  • Colors
    Pearl White
    Black
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    4.5 inches
    4.3 inches
  • Resolution
    480 x 800 pixels
    540 x 960 pixels
  • Pixel density
    207 ppi
    256 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Dual-core 1 GHz ARM Cortex-A9
  • Chipset
    -
    Nvidia Tegra 2 AP20H
  • GPU
    -
    ULP GeForce
  • Memory ROM
    -
    2 GB
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    4 GB
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.0 (Ice Cream Sandwich)
    Android OS, v2.3 (Gingerbread)
  • Main camera
  • Main camera
    5 MP
    8 MP
  • Primary camera resolution
    2592 x 1944 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    720p@30fps
  • 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
    -
    Stereo FM radio with RDS
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN wimax
    -
    WiMAX 802.16 e
  • WLAN DLNA
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v2.1
    v2.1
  • Bluetooth A2DP
    Yes
    Yes
  • Bluetooth EDR
    -
    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 Email
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    Yes
  • Adobe Flash
    -
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1800 mAh
    1700 mAh
  • Talk time
    5 h
    10 h
  • Talk time 2G
    -
    10 h 40 min
  • Talk time 3G
    -
    9 h 10 min
  • Standby time
    200 h
    200 h
  • Standby time 2G
    -
    288 h
  • Standby time 3G
    -
    312 h

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