Celkon A77 vs Plum Ram
Celkon A77
Plum Ram
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2012-122013-5
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Status2012-122013-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height118 mm119 mm
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Width61 mm53 mm
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Thickness13.5 mm20 mm
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Weight104 g140 g
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ColorsBlack, WhiteBlack, Orange, Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches2.0 inches
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Resolution320 x 420 pixels176 x 220 pixels
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Pixel density151 ppi141 ppi
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Display colors-262144
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Hardware
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CPU1 GHz
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Memory RAM-96 MB
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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)-
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 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, WAV 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-Fi
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USBmicroUSB 2.0Yes
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BluetoothYesv2.0
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh1700 mAh
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Talk time4 h 45 min9 h
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Standby time130 h640 h
