Celkon Campus Colt A401 vs ZTE Obsidian
Celkon Campus Colt A401
ZTE Obsidian
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1700(AWS), 1900
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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Speed YesYes-
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-102015-8
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Oficially announced2014-102015-8
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Design
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SIMDual SIMYes
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Height124.9 mm137.4 mm
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Width64 mm68.6 mm
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Thickness10.4 mm10.2 mm
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Weight137.5 g
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ColorsBlack, Blue, WhiteBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels480 x 854 pixels
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Pixel density233 ppi218 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1 GHz Quad-core ARM Cortex-A53
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ChipsetSpreadtrum SC7715Mediatek MT6735M
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GPUMali-400Mali-T720MP2
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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, v4.4.2 (KitKat)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 х 1944 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM 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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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYesYes, 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 IM-IM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityAccelerometer
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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 capacity1400 mAh1800 mAh
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Talk time--
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Talk time 3G-6 h
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Standby time--
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Standby time 3G-252 h
