Celkon CT-910+ vs ZTE Open II
Celkon CT-910+
ZTE Open II
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-72014-2
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Status2013-72014-6
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Design
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SIMYesYes
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Height193 mm118 mm
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Width123 mm61 mm
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Thickness9 mm10.5 mm
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Weight180 g
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ColorsGrayBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches3.5 inches
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Resolution600 x 1024 pixels320 x 480 pixels
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Pixel density170 ppi165 ppi
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Hardware
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CPUDual-core 1 GHzDual-core 1.2 GHz
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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 max64 GB32 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)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 cameraVGA cameraNo
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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 FMFM 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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USBYesmicroUSB 2.0
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BluetoothYesYes
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GPSYes, with A-GPSNo
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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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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 capacity3500 mAh1150 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time300 h-