BenQ-Siemens EF71 vs HTC Touch Viva
BenQ-Siemens EF71
HTC Touch Viva
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2006-52008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height90 mm104.5 mm
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Width47 mm59 mm
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Thickness18.5 mm15.8 mm
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Weight100 g110 g
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ColorsStellar AluminumStorm Gray
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.2 inches2.8 inches
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Resolution176 x 220 pixels240 x 320 pixels
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Pixel density128 ppi143 ppi
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Display colors26214466560
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Hardware
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CPU200 MHz ARM ARM926EJ-S
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Chipset-TI OMAP 850
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Memory ROM-256 MB
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Internal storage24 MB-
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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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 videovideovideo
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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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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesYes
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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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 2.0/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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HTMLYesHTML (PocketIE)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh1100 mAh
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Talk time3 h8 h
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Standby time225 h270 h
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OS
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OS-Microsoft Windows Mobile 6.1 Professional
