Alcatel OT-S520 vs Celkon A1

Alcatel OT-S520
Alcatel OT-S520
Celkon A1
Celkon A1
Alcatel OT-S520
Celkon A1
  • Network
  • 2G network
    GSM 900, 1800
    GSM 900, 1800
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2009-6
    2014-12
  • Status
  • Design
  • SIM
    Mini-SIM
    Dual SIM (Mini-SIM)
  • Height
    103 mm
    113.5 mm
  • Width
    44.9 mm
    54.5 mm
  • Thickness
    10.9 mm
    12.3 mm
  • Weight
    69 g
    127 g
  • Colors
    Black/Silver, Black/Red
    Black
  • Display
  • Display type
    STN
    TFT touchscreen
  • Physical size
    1.8 inches
    3.2 inches
  • Resolution
    128 x 160 pixels
    240 x 400 pixels
  • Pixel density
    114 ppi
    146 ppi
  • Display colors
    66560
    -
  • Hardware
  • Internal storage
    2 MB
    -
  • Memory card
    microSD
  • Memory card max
    -
    32 GB
  • Main camera
  • Main camera
    3.15 MP
  • Primary camera resolution
    640 x 480 pixels
    2048 x 1536 pixels
  • Primary camera video
    no
    video
  • Selfie camera
  • Secondary camera
    No
    No
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Polyphonic(64), MP3 ringtones
    Vibration, Polyphonic, MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    Stereo FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g
  • USB
    Yes
    2.0
  • Bluetooth
    Yes
  • GPS
    No
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    -
    IM
  • WAP
    WAP 2.0/xHTML
    -
  • Java
    No
    Yes, via Java MIDP emulator
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    750 mAh
    1000 mAh
  • Talk time
    10 h
    5 h
  • Standby time
    400 h
    400 h
  • OS
  • OS
    -
    Android OS, v2.2.1 (Froyo)
  • Browser
  • HTML
    -
    Yes

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