Allview A4 Duo
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 900, 2100
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HSDPA speedHSDPA
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HSUPA speedHSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-11
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Status2013-11
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Design
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SIMDual SIM (dual stand-by)
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Height116.1 mm
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Width63.2 mm
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Thickness12 mm
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Weight110.6 g
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ColorsBlack
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Display
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Display typeTFT capacitive touchscreen
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Physical size3.5 inches
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Resolution320 x 480 pixels
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Pixel density165 ppi
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7
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GPUMali-400
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Memory RAM512 MB
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Memory card
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OS
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OSAndroid OS, v4.2 (Jelly Bean)
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels
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Primary camera videovideo
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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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Radio FMFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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USBmicroUSB 2.0
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Bluetoothv4.0
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Bluetooth A2DPYes
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Bluetooth EDRYes
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GPSNo
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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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Messaging Push EmailPush Email
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JavaYes, via Java MIDP emulator
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Browser
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HTMLYes
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Battery
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Battery typeLi-Ion
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Battery capacity1200 mAh
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Talk time8 h 20 min
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Standby time200 h