Acer Iconia Tab A1-811 vs Celkon CT 1
Acer Iconia Tab A1-811
Celkon CT 1
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20132012-8
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Status20132012-8
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Design
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SIMYesNo
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Height208.7 mm196 mm
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Width145.7 mm114 mm
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Thickness11.1 mm14 mm
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Weight430 g
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ColorsWhiteBlack, Red
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size7.9 inches7.0 inches
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Resolution768 x 1024 pixels480 x 800 pixels
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Pixel density162 ppi133 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz1.2 GHz ARM Cortex-A8
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ChipsetMediatek MT8389W-
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Memory RAM1 GB-
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Internal storage8 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, v4.2 (Jelly Bean)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA cameraYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 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 HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0
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Bluetooth A2DPYes-
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Infrared-Yes
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GPSYes, with A-GPSYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4960 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time7 h3 h
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Standby time-100 h
