Acer Iconia One 8 B1-820 vs alcatel A7 XL
Acer Iconia One 8 B1-820
alcatel A7 XL
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-42017-9
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Status2015-52017-11
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Design
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SIMNoSingle SIM or Dual SIM
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Height213.9 mm159.6 mm
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Width127.7 mm81.5 mm
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Thickness9.5 mm8.7 mm
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Weight355 g175 g
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ColorsVariousMetal Black, Metal Gold
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size8.0 inches6.0 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi367 ppi
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Display colors-16777216
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Protection-Asahi Dragontrail Glass
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.83 GHzQuad-core 1.5 GHz
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CPU(second)quad-core 1 GHz
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ChipsetIntel Atom Z3735GMediatek MT6750S
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Memory RAM1 GB3 GB
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Internal storage16, 32 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android 7.1 (Nougat)
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Main camera
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Main camera5 MP12 MP
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2 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera featuresYesGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Secondary cameraVGA camera-
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Selfie camera5 MP
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometerFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Ion
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Battery capacity-4000 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time8 h 30 min-
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Talk time 2G-18 h
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Talk time 3G-17 h
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Standby time--
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Standby time 2G-800 h
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Standby time 3G-750 h