Acer Iconia One 8 B1-820 vs Acer Iconia Tab B1-A71
Acer Iconia One 8 B1-820
Acer Iconia Tab B1-A71
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Network
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2G network
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GPRS
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EDGE
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Availability
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Oficially announced2015-42013-1
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Status2015-52013-1
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Design
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SIMNoNo
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Height213.9 mm197.4 mm
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Width127.7 mm128.5 mm
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Thickness9.5 mm11.3 mm
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Weight355 g320 g
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ColorsVariousBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size8.0 inches7.0 inches
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Resolution800 x 1280 pixels600 x 1024 pixels
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Pixel density189 ppi170 ppi
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Display colors-262144
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Hardware
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CPUQuad-core 1.83 GHzDual-core 1.2 GHz ARM Cortex-A9
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ChipsetIntel Atom Z3735GMediatek MT8317
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GPU-SGX531u
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Memory RAM1 GB512 MB
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Internal storage16, 32 GB8, 16 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 OS, v4.1 (Jelly Bean)
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera videovideovideo
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Camera featuresYes-
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Selfie camera
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Secondary cameraVGA cameraNo
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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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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GPSNoYes
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Features
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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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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Po
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Battery capacity-2710 mAh
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Battery removable-Non-removable
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Talk time8 h 30 min-
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Standby time--
