Asus M310 vs BenQ-Siemens EF81
Asus M310
BenQ-Siemens EF81
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Network
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2G networkGSM 900, 1800, 1900GSM 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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EDGE
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Availability
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Oficially announced2006-62006-1
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Status
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Design
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SIMMini-SIMMini-SIM
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Height98 mm94 mm
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Width48 mm51 mm
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Thickness21.5 mm15.9 mm
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Weight110 g110 g
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ColorsSilver, WhiteTitanium Silver
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Display
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Display typeTFTTFT
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Physical size2.2 inches2.2 inches
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Resolution320 x 240 pixels240 x 320 pixels
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Pixel density182 ppi182 ppi
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Display colors266240262144
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Hardware
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Internal storage35 MB64 MB
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Memory cardmicroSD
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Memory card max-1 GB
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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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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Primary camera rotating lens-rotating lens
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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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LoudspeakerNoNo
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NotificationsVibration; Downloadable polyphonic, MP3/Midi /SMAF/ AAC/ AAC+/AMR ringtonesVibration; Downloadable polyphonic, AAC ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBYesYes
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BluetoothYesYes
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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 EmailEmailEmail
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WAPWAP 1.2.1/2.0WAP 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-Ion
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Battery capacity920 mAh950 mAh
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Talk time5 h4 h 30 min
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Standby time250 h300 h
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Browser
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HTML-Yes