Celkon A1 vs Philips D812
Celkon A1
Philips D812
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-EV-DO
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122011-2
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Status2011-2
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm109.6 mm
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Width54.5 mm55.2 mm
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Thickness12.3 mm14 mm
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Weight127 g125 g
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ColorsBlackBlack
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Display
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Display typeTFT touchscreenTFT resistive touchscreen
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Physical size3.2 inches3.2 inches
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Resolution240 x 400 pixels240 x 400 pixels
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Pixel density146 ppi146 ppi
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Display colors-66560
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Hardware
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Internal storage-130 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Memory card included-2 GB
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OS
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OSAndroid OS, v2.2.1 (Froyo)-
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3 ringtones
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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-Fi 802.11b, 802.11g
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USB2.0microUSB 2.0
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BluetoothYesv2.1
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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
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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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 capacity1000 mAh1100 mAh
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Talk time5 h3 h 10 min
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Standby time400 h100 h
