Celkon A77 vs Celkon CT 1
Celkon A77
Celkon CT 1
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2012-122012-8
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Status2012-122012-8
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Design
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SIMDual SIM (Mini-SIM)No
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Height118 mm196 mm
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Width61 mm114 mm
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Thickness13.5 mm14 mm
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Weight104 g
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ColorsBlack, WhiteBlack, Red
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches7.0 inches
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Resolution320 x 420 pixels480 x 800 pixels
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Pixel density151 ppi133 ppi
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Hardware
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CPU1 GHz1.2 GHz ARM Cortex-A8
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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)Android OS, v4.0.4 (Ice Cream Sandwich)
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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 cameraYesYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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BluetoothYes
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Infrared-Yes
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GPSNoYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh3000 mAh
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Battery removable-Non-removable
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Talk time4 h 45 min3 h
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Standby time130 h100 h
