Celkon A97i vs Philips D812
Celkon A97i
Philips D812
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA-
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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 announced2012-82011-2
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Status2012-82011-2
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height124 mm109.6 mm
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Width64 mm55.2 mm
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Thickness11 mm14 mm
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Weight139 g125 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT touchscreenTFT resistive touchscreen
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Physical size4.0 inches3.2 inches
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Resolution480 x 800 pixels240 x 400 pixels
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Pixel density233 ppi146 ppi
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Display colors-66560
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Hardware
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CPU1 GHz ARM Cortex-A9
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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, v4.0 (Ice Cream Sandwich)-
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 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 cameraYesNo
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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
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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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
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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 capacity1500 mAh1100 mAh
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Talk time9 h 10 min3 h 10 min
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Standby time350 h100 h
