Celkon CT-910 vs ZTE Grand X Quad V987
Celkon CT-910
ZTE Grand X Quad V987
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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 announced2013-32013-6
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Status2013-32013-7
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Design
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SIMMini-SIMDual SIM (dual stand-by)
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Height141 mm
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Width70 mm
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Thickness8.9 mm
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Weight163 g
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ColorsGrayWhite
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density133 ppi294 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1.2 GHz Quad-core ARM Cortex-A7
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ChipsetQualcomm MSM7227A SnapdragonMediatek MT6589
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GPU-PowerVR SGX544
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Memory RAM512 MB1 GB
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Internal storage4 GB4 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, v4.0.4 (Ice Cream Sandwich)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera1.3 MP
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3500 mAh2500 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time300 h-
