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Celkon
Celkon A20
Compare Celkon A20 and Samsung Galaxy Tab 7.7 LTE I815

Celkon A20 vs Samsung Galaxy Tab 7.7 LTE I815

Celkon A20
Celkon A20
Samsung Galaxy Tab 7.7 LTE I815
Samsung Galaxy Tab 7.7 LTE I815
Celkon A20
Samsung Galaxy Tab 7.7 LTE I815
  • Network
  • 2G network
    GSM 900, 1800
    CDMA 800, 1900
  • 3G network
    HSDPA 2100
    CDMA2000 1xEV-DO
  • 4G network
    -
    LTE 700 MHz Class 13
  • EV-DO speed
    -
    3.1 Mbps
  • Speed Yes
    Yes, 384 kbps
    -
  • LTE speed
    -
    LTE
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2013-8
    2012-1
  • Status
    2013-8
    2012
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Mini-SIM
  • Height
    196.6 mm
  • Width
    133.1 mm
  • Thickness
    7.9 mm
  • Weight
    340.2 g
  • Colors
    Black
    Metallic Gray and White
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED Plus capacitive touchscreen
  • Physical size
    4.0 inches
    7.7 inches
  • Resolution
    480 x 800 pixels
    800 x 1280 pixels
  • Pixel density
    233 ppi
    196 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Dual-core 1.4 GHz
  • Chipset
    -
    Exynos 4210
  • GPU
    -
    Mali-400
  • Memory ROM
    256 MB
    -
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    -
    16, 32 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.2.0 (Jelly Bean)
    Android OS, v3.2 (Honeycomb)
  • Main camera
  • Main camera
    3.15 MP
    3.15 MP
  • Primary camera resolution
    2048 x 1536 pixels
    2048 x 1536 pixels
  • Primary camera video
    video
    720p
  • 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, with stereo speakers
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    N/A
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • USB
    microUSB 2.0
    2.0
  • Bluetooth
    Yes
    v3.0
  • Bluetooth A2DP
    -
    Yes
  • 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
    5100 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    -
    -
  • Talk time 3G
    -
    13 h
  • Standby time
    -
    -
  • Standby time 3G
    -
    392 h
  • Multimedia
  • Radio
    -
    No

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