Alcatel One Touch Tab 7 vs NIU GO 21
Alcatel One Touch Tab 7
NIU GO 21
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-12014-5
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Status2013-52014-6
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Design
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SIMNoDual SIM (Mini-SIM)
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Height192.8 mm105 mm
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Width121 mm44.9 mm
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Thickness9.5 mm14.2 mm
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Weight350 g66 g
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ColorsBlackBlack, Blue, Gray, Green, Orange, Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size7.0 inches1.8 inches
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Resolution600 x 1024 pixels128 x 160 pixels
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Pixel density170 ppi114 ppi
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Display colors-66560
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Hardware
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CPU1 GHz ARM Cortex-A9
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ChipsetRockchip RK2928-
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Memory RAM1 GB-
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Internal storage4 GB64 Mbit
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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, v4.1 (Jelly Bean)-
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Main camera
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videovideono
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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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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYes-
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Bluetooth EDR-Yes
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GPSNoNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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Messaging EmailEmail-
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Messaging IMIMIM
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Battery
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Battery typeLi-ionLi-Ion
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Battery capacity3240 mAh650 mAh
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Battery removableNon-removable-
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Talk time4 h6 h
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Standby time125 h200 h
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