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Samsung DoubleTime I857
Compare Samsung DoubleTime I857 and Toshiba Excite 7.7 AT275

Samsung DoubleTime I857 vs Toshiba Excite 7.7 AT275

Samsung DoubleTime I857
Samsung DoubleTime I857
Toshiba Excite 7.7 AT275
Toshiba Excite 7.7 AT275
Samsung DoubleTime I857
Toshiba Excite 7.7 AT275
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    HSDPA
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA
  • HSUPA speed
    HSUPA, 2 Mbps
    HSUPA
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2011-10
    2012-4
  • Status
    2011-11
    2012-7
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    113 mm
    204.5 mm
  • Width
    62 mm
    135.2 mm
  • Thickness
    15 mm
    7.8 mm
  • Weight
    148 g
    332 g
  • Keyboard
    QWERTY
    -
  • Colors
    Black/white
    Dark gray metallic
  • Display
  • Display type
    TFT capacitive touchscreen
    AMOLED capacitive touchscreen
  • Physical size
    3.2 inches
    7.7 inches
  • Resolution
    320 x 480 pixels
    1280 x 800 pixels
  • Pixel density
    180 ppi
    196 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    800 MHz Scorpion
    1.5 GHz Quad-core
  • Chipset
    Qualcomm MSM7230
    Nvidia Tegra 3
  • GPU
    Adreno 205
    ULP GeForce 2
  • Memory RAM
    256 MB
    1 GB
  • Internal storage
    260 MB
    16, 32, 64 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v2.2 (Froyo)
    Android OS, v4.0 (Ice Cream Sandwich)
  • Main camera
  • Main camera
    3.15 MP
    5 MP
  • Primary camera resolution
    2048 x 1536 pixels
    2592 x 1944 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
    Vibration, MP3 ringtones
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • USB
    microUSB 2.0
    miniUSB 2.0
  • Bluetooth
    v3.0
    v3.0
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    -
  • Messaging 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
    Yes
  • Adobe Flash
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    1200 mAh
    -
  • Battery removable
    -
    Non-removable
  • Talk time
    6 h
    -
  • Standby time
    250 h
    -

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