Amoi M650 vs Siemens AL21
Amoi M650
Siemens AL21
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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 announced20062005-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height91 mm86.8 mm
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Width47 mm45.8 mm
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Thickness21 mm19.2 mm
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Weight94 g78 g
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ColorsBlack silverBlack Magic, Red Temptation
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Display
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Display typeTFTTFT
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Physical size1.8 inches-
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Resolution176 x 220 pixels130 x 130 pixels
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Pixel density157 ppi-
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Display colors26214466560
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Hardware
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Internal storage12 MB1.5 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 960 pixels-
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Primary camera videono-
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Selfie camera
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Secondary cameraNo-
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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; Polyphonic(32) 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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USBminiUSB 1.1Yes
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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 EMS-EMS
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Messaging MMSMMSMMS
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WAPWAP 2.0WAP 1.2.1
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 1.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity720 mAh600 mAh
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Talk time5 h5 h
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Standby time120 h220 h