Alcatel OT-E257 vs BenQ-Siemens C31
Alcatel OT-E257
BenQ-Siemens C31
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced20052007-6
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Status
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Design
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SIMMini-SIMMini-SIM
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Height83 mm99.8 mm
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Width43 mm46.7 mm
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Thickness22 mm16.7 mm
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Weight77 g86 g
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ColorsDark ChromeGraphiteGloss, SilverShine
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Display
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Display typeCSTNTFT
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Physical size-1.8 inches
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Resolution102 x 80 pixels176 x 220 pixels
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Pixel density-157 ppi
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Display colors4096262144
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Hardware
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Internal storage-20 MB
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Memory cardmicroSD
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Polyphonic(16), MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh920 mAh
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Talk time10 h3 h 30 min
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Standby time270 h170 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No