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Alcatel
Alcatel OT-903
Compare Alcatel OT-903 and Karbonn A27 Retina

Alcatel OT-903 vs Karbonn A27 Retina

Alcatel OT-903
Alcatel OT-903
Karbonn A27 Retina
Karbonn A27 Retina
Alcatel OT-903
Karbonn A27 Retina
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 2100
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA, 7.2 Mbps
  • HSUPA speed
    HSUPA, 5.76 Mbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2012-8
    2013-3
  • Status
    2012-8
    2013-3
  • Design
  • SIM
    Optional Dual SIM (Mini-SIM)
    Dual SIM (Mini-SIM)
  • Height
    110 mm
    133.6 mm
  • Width
    57.6 mm
    66 mm
  • Thickness
    12.5 mm
    9.1 mm
  • Weight
    114 g
    126.5 g
  • Colors
    Black, Cherry Red, Fuschia, Pure White
    Black
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    2.8 inches
    4.3 inches
  • Resolution
    240 x 320 pixels
    540 x 960 pixels
  • Pixel density
    143 ppi
    256 ppi
  • Display colors
    262144
    -
  • Hardware
  • CPU
    650 MHz
    1.2 GHz Dual-core
  • Chipset
    Mediatek MT6573
    -
  • GPU
    PowerVR SGX531
    -
  • Internal storage
    150 MB
    4 GB
  • Memory RAM
    -
    512 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v2.3 (Gingerbread)
    Android OS, v4.1 (Jelly Bean)
  • Main camera
  • Main camera
    2 MP
    8 MP
  • Primary camera resolution
    1600 x 1200 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    2 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3 ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio FM
    Stereo FM radio with RDS
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • USB
    microUSB 2.0
    Yes
  • Bluetooth
    v3.0
    Yes
  • 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
  • WAP
    WAP 2.0/xHTML
    -
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1300 mAh
    1800 mAh
  • Talk time
    -
    4 h
  • Talk time 2G
    11 h
    -
  • Talk time 3G
    6 h 30 min
    -
  • Standby time
    -
    180 h
  • Standby time 2G
    300 h
    -
  • Standby time 3G
    300 h
    -

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