Allview A4 Duo vs Samsung Galaxy Tab 8.9 4G P7320T
Allview A4 Duo
Samsung Galaxy Tab 8.9 4G P7320T
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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, 2100
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4G network-LTE 800, 1800, 2600
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HSDPA speedHSDPAHSDPA Mbps
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HSUPA speedHSUPAHSUPA Mbps
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LTE speed-LTE, 100 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-112012
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Oficially announced2013-112012
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Design
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SIMDual SIM (dual stand-by)Mini-SIM
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Height116.1 mm230.9 mm
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Width63.2 mm157.8 mm
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Thickness12 mm8.6 mm
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Weight110.6 g458 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenPLS TFT capacitive touchscreen
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Physical size3.5 inches8.9 inches
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Resolution320 x 480 pixels800 x 1280 pixels
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Pixel density165 ppi170 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 1.5 GHz ARM Cortex-A9
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Chipset-Nvidia Tegra 2 T20
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GPUMali-400ULP GeForce
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Memory RAM512 MB1 GB
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Internal storage-16, 32 GB
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Memory card
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideo720p
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesMP3 ringtones
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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 HotspotYesYes
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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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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1200 mAh6100 mAh
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Battery removable-Non-removable
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Talk time8 h 20 min7 h
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Standby time200 h500 h