Amoi M650 vs BenQ-Siemens C31
Amoi M650
BenQ-Siemens C31
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced20062007-6
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Status
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Design
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SIMMini-SIMMini-SIM
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Height91 mm99.8 mm
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Width47 mm46.7 mm
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Thickness21 mm16.7 mm
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Weight94 g86 g
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ColorsBlack silverGraphiteGloss, SilverShine
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Display
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Display typeTFTTFT
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Physical size1.8 inches1.8 inches
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Resolution176 x 220 pixels176 x 220 pixels
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Pixel density157 ppi157 ppi
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Display colors262144262144
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Hardware
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Internal storage12 MB20 MB
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Memory cardmicroSDmicroSD
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 960 pixels1280 x 1024 pixels
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Primary camera videonovideo
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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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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; Downloadable polyphonic, MP3, MIDI 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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USBminiUSB 1.11.1
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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 MMSMMSMMS
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WAPWAP 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 capacity720 mAh920 mAh
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Talk time5 h3 h 30 min
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Standby time120 h170 h
