Acer Iconia Tab A1-810 vs Celkon A77
Acer Iconia Tab A1-810
Celkon A77
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-42012-12
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Status2013-52012-12
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Design
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SIMNoDual SIM (Mini-SIM)
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Height208.7 mm118 mm
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Width145.7 mm61 mm
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Thickness11.1 mm13.5 mm
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Weight410 g104 g
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ColorsBlackBlack, White
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.9 inches3.5 inches
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Resolution768 x 1024 pixels320 x 420 pixels
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Pixel density162 ppi151 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz1 GHz
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ChipsetMediatek MT8125-
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GPUPowerVR SGX544-
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Memory RAM1 GB-
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Internal storage16 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, v2.3 (Gingerbread)
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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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NotificationsN/AVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYesNo
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push 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 mAh1300 mAh
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Battery removableNon-removable-
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Talk time10 h4 h 45 min
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Standby time350 h130 h
