Acer Iconia Tab 8 A1-840FHD vs Sony Xperia Z4 Tablet WiFi
Acer Iconia Tab 8 A1-840FHD
Sony Xperia Z4 Tablet WiFi
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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 announced2014-62015-3
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Status20142015-6
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Design
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SIMNoNo
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Height254 mm
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Width167 mm
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Thickness6.1 mm
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Weight360 g389 g
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ColorsSilverBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.0 inches10.1 inches
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Resolution1200 x 1920 pixels2560 x 1600 pixels
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Pixel density283 ppi299 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.86 GHzQuad-core 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 2 GHz ARM Cortex-A57
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ChipsetIntel Atom Z3745Qualcomm MSM8994 Snapdragon 810
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GPU-Adreno 430
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Memory RAM2 GB3 GB
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Internal storage16, 32 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.0 (Lollipop)
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Main camera
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Primary cameraYes-
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Main camera8.1 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera video hdr-HDR
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Camera features-Geo-tagging, HDR, face/smile detection, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera5.1 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 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio with RDS
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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 Direct-Yes
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WLAN WiFi Dual Band-Yes
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Wi-Fi DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.1
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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GPS-Yes
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, gyro
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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-6000 mAh
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Battery removable-Non-removable
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Talk time7 h 30 min17 h
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Standby time--