Celkon A90 vs Philips D908
Celkon A90
Philips D908
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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EV-DO speed-153.2 kbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20122010-3
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Status2012
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height128 mm111 mm
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Width66 mm56.2 mm
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Thickness11.5 mm14.9 mm
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Weight128 g129 g
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ColorsBlackTitanium Gray
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size4.0 inches3.2 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi292 ppi
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Display colors-262144
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Hardware
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CPU650 MHz
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Memory ROM-256 MB
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-4 GB
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2560 x 1920 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 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 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Radio recordingFM recording-
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Radio transmitterFM transmitter-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.02.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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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 IMIM-
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Messaging Push Email-Push Email
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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 capacity1420 mAh1380 mAh
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Talk time8 h 20 min4 h 30 min
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Standby time300 h180 h
