BenQ-Siemens S81 vs Samsung Z310
BenQ-Siemens S81
Samsung Z310
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Network
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2G networkGSM 900, 1800, 1900GSM 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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EDGEYes
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Availability
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Oficially announced2006-22006-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height109 mm89 mm
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Width48 mm48 mm
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Thickness13 mm23 mm
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Weight99 g105 g
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ColorsBlack/SilverSilver
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Display
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Display typeTFTTFT
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Physical size2.0 inches2.0 inch
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Resolution176 x 220 pixels176 x 220 pixels
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Pixel density141 ppi-
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Display colors262144262144
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Hardware
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Internal storage30 MB50 MB
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Memory cardmicroSDmicroSD
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Main camera
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Main camera1.3 MP1 MP
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Primary camera resolution1280 x 1024 pixels1152 x 864 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA cameraYes
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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, AAC ringtonesVibration; Downloadable polyphonic 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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Bluetoothv1.1Yes
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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 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-Ion
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Battery capacity920 mAh950 mAh
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Talk time4 h 50 min3 h
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Standby time320 h240 h
