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Samsung DoubleTime I857
Compare Samsung DoubleTime I857 and Samsung Galaxy Tab 7.7 LTE I815

Samsung DoubleTime I857 vs Samsung Galaxy Tab 7.7 LTE I815

Samsung DoubleTime I857
Samsung DoubleTime I857
Samsung Galaxy Tab 7.7 LTE I815
Samsung Galaxy Tab 7.7 LTE I815
Samsung DoubleTime I857
Samsung Galaxy Tab 7.7 LTE I815
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    CDMA 800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    CDMA2000 1xEV-DO
  • 4G network
    -
    LTE 700 MHz Class 13
  • HSDPA speed
    HSDPA, 7.2 Mbps
    -
  • HSUPA speed
    HSUPA, 2 Mbps
    -
  • EV-DO speed
    -
    3.1 Mbps
  • LTE speed
    -
    LTE
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2011-10
    2012-1
  • Status
    2011-11
    2012
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    113 mm
    196.6 mm
  • Width
    62 mm
    133.1 mm
  • Thickness
    15 mm
    7.9 mm
  • Weight
    148 g
    340.2 g
  • Keyboard
    QWERTY
    -
  • Colors
    Black/white
    Metallic Gray and White
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED Plus capacitive touchscreen
  • Physical size
    3.2 inches
    7.7 inches
  • Resolution
    320 x 480 pixels
    800 x 1280 pixels
  • Pixel density
    180 ppi
    196 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    800 MHz Scorpion
    1.4 GHz Dual-core
  • Chipset
    Qualcomm MSM7230
    Exynos 4210
  • GPU
    Adreno 205
    Mali-400
  • Internal storage
    260 MB
    16, 32 GB
  • Memory RAM
    256 MB
    1 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v2.2 (Froyo)
    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
    320p
    720p
  • Primary camera Autofocus
    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, with stereo speakers
  • Notifications
    Vibration; MP3, WAV ringtones
    N/A
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • USB
    microUSB 2.0
    2.0
  • Bluetooth
    v3.0
    v3.0
  • Bluetooth A2DP
    Yes
    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 Mail
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    HTML5
  • Adobe Flash
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1200 mAh
    5100 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    6 h
    -
  • Talk time 3G
    -
    13 h
  • Standby time
    250 h
    -
  • Standby time 3G
    -
    392 h

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