Celkon A77 vs Philips X712
Celkon A77
Philips X712
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Status2012-122010-7
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Oficially announced2012-122010-7
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height118 mm105.8 mm
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Width61 mm51.5 mm
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Thickness13.5 mm16.7 mm
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Weight104 g138 g
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ColorsBlack, WhiteBlack, Brown, White
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Display
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Display typeTFT capacitive touchscreenAMOLED
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Physical size3.5 inches2.8 inches
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Resolution320 x 420 pixels240 x 400 pixels
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Pixel density151 ppi167 ppi
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Display colors-57344
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Hardware
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CPU1 GHz
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Internal storage-30 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 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 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideo480p@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 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
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0miniUSB 2.0
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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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 EmailEmailEmail
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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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 mAh1050 mAh
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Talk time4 h 45 min8 h
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Standby time130 h744 h
