Samsung DoubleTime I857 vs XOLO Play Tab 7.0
Samsung DoubleTime I857
XOLO Play Tab 7.0
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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 announced2011-102013-10
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Status2011-112013-10
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Design
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SIMMini-SIMNo
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Height113 mm194.6 mm
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Width62 mm122.6 mm
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Thickness15 mm10.6 mm
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Weight148 g338 g
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KeyboardQWERTY-
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ColorsBlack/whiteBlack
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size3.2 inches7.0 inches
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Resolution320 x 480 pixels1280 x 800 pixels
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Pixel density180 ppi216 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz Scorpion1.2 GHz Quad-core
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ChipsetQualcomm MSM7230Nvidia Tegra 3
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GPUAdreno 205-
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Memory RAM256 MB1 GB
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Internal storage260 MB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video320p720p
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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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 Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DPYes-
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Infrared-Yes
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GPSYes, with A-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 EmailEmailEmail
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Messaging IMIMIM
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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 h330 h