Alcatel Crystal vs Nokia E51
Alcatel Crystal
Nokia E51
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20092007-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height94.3 mm114.8 mm
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Width46.2 mm46 mm
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Thickness19.4 mm12 mm
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Weight85 g100 g
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ColorsBlue, WhiteBlack, Silver
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.0 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density114 ppi200 ppi
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Display colors6656016777216
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Hardware
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CPU369 MHz ARM 11
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Internal storage10 MB130 MB
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Memory RAM-96 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB16 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideo320p@15fps
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, MP3Vibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Radio visual-Visual radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0miniUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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Infrared-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging Email-Email
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity720 mAh1050 mAh
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Talk time7 h4 h 20 min
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Standby time400 h310 h
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OS
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OS-Symbian OS 9.2
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Browser
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HTML-Yes
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