Allview E4 vs Apple iPad Air 2
Allview E4
Apple iPad Air 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, 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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Status2015-92014-10
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Oficially announced2015-92014-10
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM/ Apple SIM (US & UK)
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Height140.7 mm240 mm
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Width70.2 mm169.5 mm
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Thickness8.6 mm6.1 mm
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Weight130 g-
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Weight(Wi-Fi)-437 g
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Weight(3G)-444 g
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Weight(4G/LTE)-444 g
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ColorsBlack, WhiteGold, Silver, Space Gray
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Display
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Display typeIPS LCD capacitive touchscreenLED-backlit IPS LCD, capacitive touchscreen
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Physical size5.0 inches9.7 inches
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Resolution720 x 1280 pixels1536 x 2048 pixels
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Pixel density294 ppi264 ppi
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Display colors-16777216
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Hardware
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CPUOcta-core 1.3 GHz ARM Cortex-A53Triple-core 1.5 GHz
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ChipsetMediatek MT6753Apple A8X
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GPUMali-T720-
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Memory RAM2 GB2 GB
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Internal storage16 GB16, 64, 128 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)iOS 8.1
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Main camera
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Camera type-Photo / Video
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Main camera13 MP8 MP
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Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps, 720p@120fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED 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 featuresGeo-tagging, HDR, face detection, panorama, touch focus1.12 µm pixel size, HDR (photo/panorama), face/smile detection, geo-tagging, touch focus
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP1.2 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
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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 Hotspot-Yes
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USBmicroUSB 2.0Lightning, USB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-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 Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, compass, proximityAccelerometer, barometer, compass, gyro
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Browser
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HTMLHTML5HTML5 (Safari)
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2100 mAh-
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Battery removable-Non-removable
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Talk time9 h 30 min10 h
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Standby time210 h-
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