BenQ-Siemens C31 vs Samsung S7550 Blue Earth
BenQ-Siemens C31
Samsung S7550 Blue Earth
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-62009-9
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Status2009-11
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Design
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SIMMini-SIMMini-SIM
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Height99.8 mm108 mm
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Width46.7 mm53.6 mm
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Thickness16.7 mm14.2 mm
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Weight86 g119 g
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ColorsGraphiteGloss, SilverShineBlue
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.8 inches3.0 inches
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Resolution176 x 220 pixels240 x 400 pixels
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Pixel density157 ppi155 ppi
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Display colors26214416777216
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Hardware
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Internal storage20 MB130 MB
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Memory cardmicroSDmicroSD
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Memory card max-16 GB
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videovideo320p@15fps
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB1.1microUSB 2.0
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Bluetoothv2.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging RSS reader-RSS reader
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity920 mAh1080 mAh
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Talk time3 h 30 min4 h 10 min
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Standby time170 h300 h
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Browser
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HTML-Yes
