Siemens AL21 vs Sony Ericsson W660
Siemens AL21
Sony Ericsson W660
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G network-UMTS 2100
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2005-112007-3
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Status
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Design
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SIMMini-SIMMini-SIM
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Height86.8 mm102 mm
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Width45.8 mm46 mm
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Thickness19.2 mm14.5 mm
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Weight78 g93 g
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ColorsBlack Magic, Red TemptationRecord Black, Rose Red, Silk White
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Display
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Display typeTFTTFT
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Physical size-2.0 inches
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Resolution130 x 130 pixels176 x 220 pixels
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Pixel density-141 ppi
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Display colors66560262144
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Hardware
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Internal storage1.5 MB16 MB
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Memory cardMemory Stick Micro (M2)
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Memory card max-4 GB
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Memory card included-512 MB
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(32) ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USBYes2.0
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging Email-Email
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RSS-RSS reader
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WAPWAP 1.2.1WAP 2.0/HTML (NetFront)
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JavaYesYes
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Java MIDPMIDP 1.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh-
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Talk time5 h-
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Talk time 2G-6 h
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Talk time 3G-6 h
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Standby time220 h-
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Standby time 2G-360 h
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Standby time 3G-360 h
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera videocalling-videocalling
