Allview A4 Duo vs Apple iPad 2 Wi-Fi + 3G
Allview A4 Duo
Apple iPad 2 Wi-Fi + 3G
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPAHSDPA, 14.4 Mbps
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HSUPA speedHSUPAHSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-112011-3
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Status2013-112011-3
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Design
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SIMDual SIM (dual stand-by)Micro-SIM
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Height116.1 mm241.2 mm
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Width63.2 mm185.7 mm
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Thickness12 mm8.8 mm
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Weight110.6 g607 g
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ColorsBlackBlack, White
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Display
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Display typeTFT capacitive touchscreenLED-backlit IPS LCD, capacitive touchscreen
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Physical size3.5 inches9.7 inches
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Resolution320 x 480 pixels768 x 1024 pixels
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Pixel density165 ppi132 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7Dual-core 1 GHz ARM Cortex-A9
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Chipset-Apple A5
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GPUMali-400PowerVR SGX543MP2
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Memory RAM512 MB512 MB
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Internal storage-16, 32, 64 GB
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Memory card
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OS
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OSAndroid OS, v4.2 (Jelly Bean)iOS 4
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Main camera
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Camera type-Video
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Main camera2 MP0.7 MP
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Primary camera resolution1600 x 1200 pixels960 x 720 pixels
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Primary camera videovideo720p@30fps
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Selfie camera
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Secondary cameraNoVGA camera
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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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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.02.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSNoYes, 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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Messaging iMessage-iMessage
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML (Safari)
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1200 mAh6930 mAh
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Battery removable-Non-removable
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Talk time8 h 20 min9 h
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Standby time200 h720 h
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