Nokia E51 vs Nokia X3
Nokia E51
Nokia X3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-112009-9
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Status2009-12
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Design
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SIMMini-SIMMini-SIM
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Height114.8 mm96 mm
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Width46 mm49.3 mm
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Thickness12 mm14.1 mm
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Weight100 g103 g
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ColorsBlack, SilverRed on Black, Blue on Silver
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Display
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Display typeTFTTFT
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Physical size2.0 inches2.2 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density200 ppi182 ppi
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Display colors16777216262144
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Hardware
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CPU369 MHz ARM 11
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Memory RAM96 MB-
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Internal storage130 MB46 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB16 GB
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Memory card included-2 GB
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OS
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OSSymbian OS 9.2-
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Main camera
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Camera type-Photo
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Main camera2 MP3.2 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video320p@15fpsQCIF@15fps
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Primary camera fixed focus-enhanced fixed focus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Radio antenna-built-in antenna
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Radio visualVisual radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0Yes
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.1
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Browser
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HTMLYesYes
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Adobe Flash-Adobe Flash Lite
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1050 mAh860 mAh
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Talk time4 h 20 min7 h 30 min
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Standby time310 h380 h