Acer Iconia Tab 8 A1-840FHD vs Celkon CT 9
Acer Iconia Tab 8 A1-840FHD
Celkon CT 9
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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 announced2014-62012-12
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Status20142012-12
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Design
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SIMNoNo
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Height239 mm
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Width146 mm
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Thickness13 mm
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Weight360 g450 g
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ColorsSilverWhite/Black
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size8.0 inches9.0 inches
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Resolution1200 x 1920 pixels480 x 800 pixels
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Pixel density283 ppi104 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.86 GHz1.2 GHz ARM Cortex-A9
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ChipsetIntel Atom Z3745-
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Memory RAM2 GB-
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Internal storage16, 32 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, v4.0 (Ice Cream Sandwich)
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Main camera
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Primary cameraYesYes
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraYesNo
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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
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USBmicroUSB 2.0Yes
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BluetoothYesYes
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Infrared-Yes
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GPS-No
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Features
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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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-5000 mAh
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Battery removable-Non-removable
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Talk time7 h 30 min3 h
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Standby time-100 h
