Samsung DoubleTime I857
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 Mbps
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HSUPA speedHSUPA, 2 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-10
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Status2011-11
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Design
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SIMMini-SIM
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Height113 mm
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Width62 mm
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Thickness15 mm
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Weight148 g
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KeyboardQWERTY
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ColorsBlack/white
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Display
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Display typeTFT capacitive touchscreen
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Physical size3.2 inches
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Resolution320 x 480 pixels
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Pixel density180 ppi
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Display colors262144
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Hardware
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CPU800 MHz Scorpion
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ChipsetQualcomm MSM7230
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GPUAdreno 205
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Memory RAM256 MB
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Internal storage260 MB
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Memory cardmicroSD
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Memory card max32 GB
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OS
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OSAndroid OS, v2.2 (Froyo)
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels
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Primary camera video320p
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Primary camera Autofocusautofocus
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Selfie camera
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Secondary cameraNo
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration; MP3, WAV ringtones
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Multimedia
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RadioNo
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Connectivity
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WLAN
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USBmicroUSB 2.0
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Bluetoothv3.0
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Bluetooth A2DPYes
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GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)
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Messaging MMSMMS
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Messaging EmailEmail
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Messaging IMIM
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JavaYes, via Java MIDP emulator
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Browser
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HTMLYes
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Adobe FlashYes
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Battery
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Battery typeLi-Ion
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Battery capacity1200 mAh
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Talk time6 h
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Standby time250 h