Siemens AL21 vs Siemens SX1
Siemens AL21
Siemens SX1
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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 announced2005-112003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height86.8 mm109 mm
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Width45.8 mm56 mm
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Thickness19.2 mm19 mm
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Weight78 g116 g
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ColorsBlack Magic, Red TemptationIce blue
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Display
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Display typeTFTTFD
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Physical size-2.2 inches
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Resolution130 x 130 pixels176 x 220 pixels
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Pixel density-128 ppi
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Display colors6656066560
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Hardware
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CPU120 MHz ARM9
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Chipset-TI OMAP 310
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Internal storage1.5 MB16 MB
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Memory cardMMC
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Polyphonic(32) ringtonesVibration; Downloadable polyphonic 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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USBYesYes
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Bluetoothv1.1
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Infrared-Yes
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GPSNoNo
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Features
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Alarm-Yes
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Clock-Yes
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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WAPWAP 1.2.1WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 1.0MIDP 1.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh1000 mAh
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Talk time5 h4 h
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Standby time220 h300 h
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OS
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OS-Symbian OS v6.1
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Main camera
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Primary camera resolution-640 x 480 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No