Celkon C909 vs ZTE N721
Celkon C909
ZTE N721
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G network-HSDPA 850, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122014-12
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Status
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height115 mm106 mm
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Width52 mm56.2 mm
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Thickness11.4 mm14.2 mm
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Weight78 g105 g
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ColorsBlack, Black/RedBlack
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Display
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Display typeTFTTFT touchscreen
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Physical size2.4 inches2.8 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density167 ppi143 ppi
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Display colors-57344
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Hardware
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Internal storage-150 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesmicroUSB 2.0
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BluetoothYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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WAP-WAP 2.0/xHTML
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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1100 mAh
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Talk time5 h4 h 10 min
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Standby time400 h250 h
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OS
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OS-Android OS
