BlackBerry Pearl 8120 vs Siemens AL21
BlackBerry Pearl 8120
Siemens AL21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-102005-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height107 mm86.8 mm
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Width50 mm45.8 mm
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Thickness14 mm19.2 mm
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Weight91 g78 g
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KeyboardHalf-QWERTY-
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ColorsBlue, Sunset, TitaniumBlack Magic, Red Temptation
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Display
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Display typeTFT
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Physical size2.2 inches-
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Resolution240 x 260 pixels130 x 130 pixels
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Pixel density161 ppi-
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Display colors6656066560
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Hardware
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CPU32-bit 312 MHz
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Memory ROM64 MB-
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Memory RAM32 MB-
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Internal storage-1.5 MB
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Memory cardmicroSD
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Memory card max4 GB-
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OS
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OSBlackBerry OS-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Polyphonic(32) ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0Yes
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Bluetoothv2.0
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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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Messaging EmailEmail-
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Messaging IMIM-
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WAP-WAP 1.2.1
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JavaYesYes
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Java MIDP-MIDP 1.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh600 mAh
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Talk time4 h5 h
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Standby time360 h220 h