HTC Touch Dual vs Nokia N81 8GB
HTC Touch Dual
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 networkHSDPA 2100UMTS 2100
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HSDPA speedHSDPA, 3.6 Mbps-
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-112007-10
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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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Width55 mm50 mm
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Thickness15.8 mm17.9 mm
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Weight120 g140 g
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KeyboardHalf-QWERTY-
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ColorsSilverCocoa brown
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.6 inches2.4 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density154 ppi167 ppi
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Display colors6656016777216
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Hardware
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CPU400 MHz ARM 11369 MHz ARM 11
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ChipsetQualcomm MSM7200-
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GPUAdreno 130-
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Memory ROM256 MB-
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Memory RAM128 MB96 MB
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Internal storage-8 GB
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 6.0 ProfessionalSymbian OS 9.2
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 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 camera videocallingvideocallingvideocalling
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 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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Bluetoothv2.0v2.0
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Bluetooth A2DP-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 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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Browser
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HTMLHTML (PocketIE)Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1120 mAh1050 mAh
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Talk time5 h-
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Talk time 2G-4 h
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Talk time 3G-3 h
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Standby time250 h410 h
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