Celkon A83 vs ZTE Open II
Celkon A83
ZTE Open II
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Status2012-122014-6
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Oficially announced2012-122014-2
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Design
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SIMDual SIM (Mini-SIM)Yes
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Height113.9 mm118 mm
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Width63.4 mm61 mm
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Thickness14.4 mm10.5 mm
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Weight103 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches3.5 inches
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Resolution320 x 420 pixels320 x 480 pixels
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Pixel density165 ppi165 ppi
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Hardware
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CPU1 GHz1.2 GHz Dual-core
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Chipset-Qualcomm MSM8210 Snapdragon 200
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GPU-Adreno 302
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Memory RAM-256 MB
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Internal storage-2 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, v2.3 (Gingerbread)Firefox OS 1.3
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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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, Polyphonic, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesYes
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1450 mAh1150 mAh
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Talk time5 h-
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Standby time150 h-
