Asus Google Nexus 7 Cellular vs Celkon C509
Asus Google Nexus 7 Cellular
Celkon C509
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100-
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HSDPA speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-102014-12
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Status2012-11
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height198.5 mm108 mm
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Width120 mm46 mm
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Thickness10.5 mm14.3 mm
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Weight347 g106 g
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ColorsBlackBlack/Red
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenTFT
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Physical size7.0 inches1.8 inches
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Resolution800 x 1280 pixels128 x 160 pixels
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Pixel density216 ppi114 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A9
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ChipsetNvidia Tegra 3-
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GPUULP GeForce-
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Memory RAM1 GB-
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Internal storage16, 32 GB-
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Memory cardmicroSD
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Memory card max-2 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)-
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Main camera
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Main camera1.2 MP
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Primary camera-Yes
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Primary camera resolution1280 x 960 pixels-
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Primary camera video720pvideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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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, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0
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GPSYesNo
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Features
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Messaging SMS-SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4325 mAh1800 mAh
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Battery removableNon-removable-
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Talk time9 h7 h 30 min
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Standby time300 h600 h
