BenQ-Siemens C31 vs Sony Ericsson K220
BenQ-Siemens C31
Sony Ericsson K220
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2007-62007-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height99.8 mm103 mm
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Width46.7 mm46 mm
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Thickness16.7 mm16.7 mm
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Weight86 g82 g
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ColorsGraphiteGloss, SilverShineFrost White, Ocean Blue
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Display
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Display typeTFTCSTN
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Physical size1.8 inches1.6 inches
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Resolution176 x 220 pixels128 x 128 pixels
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Pixel density157 ppi113 ppi
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Display colors26214466560
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Hardware
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Internal storage20 MB2 MB
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Memory cardmicroSD
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Main camera
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Main camera1.3 MP
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Primary camera resolution1280 x 1024 pixels640 x 480 pixels
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Primary camera videovideono
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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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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic 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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WLAN
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USB1.1
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Bluetooth
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Infrared-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaYesNo
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity920 mAh900 mAh
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Talk time3 h 30 min8 h
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Standby time170 h300 h