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Samsung DoubleTime I857
Compare Samsung DoubleTime I857 and ZTE Grand Memo V9815

Samsung DoubleTime I857 vs ZTE Grand Memo V9815

Samsung DoubleTime I857
Samsung DoubleTime I857
ZTE Grand Memo V9815
ZTE Grand Memo V9815
Samsung DoubleTime I857
ZTE Grand Memo V9815
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    HSDPA 900, 2100
  • 4G network
    -
    LTE 800, 900, 1800, 2600
  • HSDPA speed
    HSDPA, 7.2 Mbps
    HSDPA
  • HSUPA speed
    HSUPA, 2 Mbps
    HSUPA
  • LTE speed
    -
    LTE, Cat3, 100 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2011-10
    2013-2
  • Status
    2011-11
    2013-3
  • Design
  • SIM
    Mini-SIM
    Yes
  • Height
    113 mm
    159.9 mm
  • Width
    62 mm
    82.6 mm
  • Thickness
    15 mm
    8.5 mm
  • Weight
    148 g
    189 g
  • Keyboard
    QWERTY
    -
  • Colors
    Black/white
    Black
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    3.2 inches
    5.7 inches
  • Resolution
    320 x 480 pixels
    720 x 1280 pixels
  • Pixel density
    180 ppi
    258 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    800 MHz Scorpion
    1.7 GHz Krait Quad-core 400
  • Chipset
    Qualcomm MSM7230
    Qualcomm MSM8974 Snapdragon 800
  • GPU
    Adreno 205
    Adreno 330
  • Memory RAM
    256 MB
    2 GB
  • Internal storage
    260 MB
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v2.2 (Froyo)
    Android OS, v4.1.2 (Jelly Bean)
  • Main camera
  • Main camera
    3.15 MP
    13 MP
  • Primary camera resolution
    2048 x 1536 pixels
    4128 x 3096 pixels
  • Primary camera video
    320p
    1080p@30fps
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    1 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    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
    v3.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    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 Email
  • 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
    1200 mAh
    3200 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    6 h
    -
  • Standby time
    250 h
    -

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