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Celkon
Celkon A20
Compare Celkon A20 and Samsung Galaxy S II Skyrocket i727

Celkon A20 vs Samsung Galaxy S II Skyrocket i727

Celkon A20
Celkon A20
Samsung Galaxy S II Skyrocket i727
Samsung Galaxy S II Skyrocket i727
Celkon A20
Samsung Galaxy S II Skyrocket i727
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 1900, 2100
  • 4G network
    -
    LTE 700 MHz Class 17, 1700, 2100
  • HSDPA speed
    -
    HSDPA, 21 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • Speed Yes
    Yes, 384 kbps
    -
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-8
    2011-10
  • Status
    2013-8
    2011-11
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Mini-SIM
  • Height
    129.8 mm
  • Width
    68.8 mm
  • Thickness
    9.5 mm
  • Weight
    130.5 g
  • Colors
    Black
    Black, White
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED Plus capacitive touchscreen
  • Physical size
    4.0 inches
    4.5 inches
  • Resolution
    480 x 800 pixels
    480 x 800 pixels
  • Pixel density
    233 ppi
    207 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Dual-core 1.5 GHz Scorpion
  • Chipset
    -
    Qualcomm MSM8260 Snapdragon
  • GPU
    -
    Adreno 220
  • Memory ROM
    256 MB
    -
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    -
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.2.0 (Jelly Bean)
    Android OS, v2.3.5 (Gingerbread)
  • Main camera
  • Main camera
    3.15 MP
    8 MP
  • Primary camera resolution
    2048 x 1536 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    2 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • 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 Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    Yes
    v3.0
  • GPS
    No
    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
    HTML5
  • Adobe Flash
    -
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    1850 mAh
  • Talk time
    -
    7 h
  • Standby time
    -
    256 h
  • Multimedia
  • Radio
    -
    No

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