Samsung DoubleTime I857 vs Samsung Galaxy Tab 3 7.0 WiFi
Samsung DoubleTime I857
Samsung Galaxy Tab 3 7.0 WiFi
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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 announced2011-102013-4
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Status2011-112013-7
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Design
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SIMMini-SIMNo
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Height113 mm188 mm
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Width62 mm111.1 mm
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Thickness15 mm9.9 mm
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Weight148 g302 g
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KeyboardQWERTY-
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ColorsBlack/whiteWhite
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches7.0 inches
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Resolution320 x 480 pixels600 x 1024 pixels
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Pixel density180 ppi170 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz Scorpion1.2 GHz ARM Dual-core Cortex-A9
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ChipsetQualcomm MSM7230Marvell PXA869
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GPUAdreno 205PowerVR SGX540
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Memory RAM256 MB1 GB
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Internal storage260 MB8, 16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera video320p720p@30fps
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.02.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh4000 mAh
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Battery removable-Non-removable
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Talk time6 h-
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Standby time250 h-