Acer Iconia Tab 8 A1-840FHD vs ZTE Optik
Acer Iconia Tab 8 A1-840FHD
ZTE Optik
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Network
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2G networkCDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRS
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EDGE
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Availability
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Oficially announced2014-62012-2
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Status20142012-2
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Design
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SIMNoMini-SIM
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Height193 mm
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Width119.4 mm
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Thickness13.2 mm
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Weight360 g400 g
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ColorsSilverBlack
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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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Resolution1200 x 1920 pixels800 x 1280 pixels
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Pixel density283 ppi216 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.86 GHzDual-core 1.2 GHz Scorpion
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ChipsetIntel Atom Z3745Qualcomm MSM8660 Snapdragon
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Memory RAM2 GB1 GB
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Internal storage16, 32 GB16 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, v4.4.2 (KitKat)Android OS, v3.2 (Honeycomb)
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Main camera
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Primary cameraYes-
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Main camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 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 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
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPS-Yes, with A-GPS
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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 Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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Adobe Flash-Yes
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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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Talk time7 h 30 min-
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Standby time--
