Allview A4 Duo vs Apple iPad Pro 12.9 (2015)
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Allview A4 Duo
Apple iPad Pro 12.9 (2015)
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speedHSUPA5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE-A speed-LTE-A, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-112015-9
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Status2013-112015-11
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Design
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SIMDual SIM (dual stand-by)Nano-SIM/ Electronic SIM card (Apple e-SIM)
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Height116.1 mm305.7 mm
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Width63.2 mm220.6 mm
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Thickness12 mm6.9 mm
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Weight110.6 g723 g
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Stylus-Yes
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ColorsBlackGold, Silver, Space Gray
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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 inches12.9 inches
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Resolution320 x 480 pixels2048 x 2732 pixels
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Pixel density165 ppi264 ppi
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Display colors-16777216
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Protection-Scratch-resistant glass, oleophobic coating
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7Dual-core 2.26 GHz Twister
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Chipset-Apple A9X
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GPUMali-400PowerVR Series 7 (12-core graphics)
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Memory RAM512 MB4 GB
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Internal storage-32, 128, 256 GB
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Memory card
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OS
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OSAndroid OS, v4.2 (Jelly Bean)iOS 9
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Main camera
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Camera type-Photo / Video
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Main camera2 MP8 MP, f/2.4 , 31 mm
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo1080p@30fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera video hdr-HDR
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Primary camera video stereo sound record-stereo sound record
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Camera features-1.12µm pixel size, HDR (photo/panorama), face/smile detection, geo-tagging, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.2 MP
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Secondary camera HDR-HDR
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Secondary camera face detection-face detection
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Secondary camera face time-FaceTime over Wi-Fi or Cellular
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers (4 speakers)
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Lightning, USB 3.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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NFC-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Magnetic connector-Yes
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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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Sensors-Fingerprint (front-mounted), accelerometer, barometer, compass, gyro
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Browser
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HTMLYesHTML5 (Safari)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh10307 mAh
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Battery removable-Non-removable
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Talk time8 h 20 min10 h
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Standby time200 h-
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