Nokia 6151 vs Nokia N81 8GB
Nokia 6151
Nokia N81 8GB
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 2100UMTS 2100
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Speed YesYes, 384 kbpsYes, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status
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Oficially announced2006-62007-10
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Design
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SIMMini-SIMMini-SIM
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Height108 mm102 mm
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Width47 mm50 mm
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Thickness19 mm17.9 mm
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Weight98 g140 g
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ColorsBlackCocoa brown
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.4 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density114 ppi167 ppi
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Display colors26214416777216
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Hardware
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CPU369 MHz ARM 11
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Internal storage30 MB8 GB
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Memory RAM-96 MB
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Memory cardmicroSD
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Memory card max2 GB-
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 960 pixels1600 x 1200 pixels
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Primary camera videoQCIF320p@15fps
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Secondary camera videocalling-videocalling
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesVibration; Downloadable polyphonic, monophonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Radio visualVisual radioVisual radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN Upnp-Yes
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USB-microUSB 2.0
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USB pop port versionv2.0-
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Bluetoothv2.0v2.0
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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
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant 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 2.0
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1100 mAh1050 mAh
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Talk time 2G4 h 30 min4 h
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Talk time 3G3 h 30 min3 h
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Standby time-410 h
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Standby time 2G340 h-
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Standby time 3G250 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