Bird D660 vs Nokia N81
Bird D660
Nokia N81
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-UMTS 2100
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20062007-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height107 mm102 mm
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Width45 mm50 mm
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Thickness16.5 mm17.9 mm
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Weight140 g
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ColorsSilverCobalt blue, Graphite grey
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Display
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Display typeTFTTFT
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Physical size-2.4 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density-167 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 storage64 MB12 MB
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Memory RAM-96 MB
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Memory cardmicroSDmicroSD
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Memory card max-8 GB
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Memory card included-2 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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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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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, monophonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo 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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WLAN Upnp-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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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 EMSEMS-
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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 2.0WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-1050 mAh
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Talk time--
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Talk time 2G-4 h
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Talk time 3G-3 h
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Standby time-410 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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