BlackBerry Pearl 3G 9100 vs Samsung A637
BlackBerry Pearl 3G 9100
Samsung A637
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100UMTS 850, 1900
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HSDPA speedHSDPA, 3.6 Mbps-
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HSUPA speedHSUPA-
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-42008-10
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Status2010-5
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Design
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SIMMini-SIMMini-SIM
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Height108 mm86 mm
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Width50 mm43 mm
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Thickness13.3 mm20 mm
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Weight93.6 g92 g
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KeyboardQWERTY-
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ColorsFlash White, Opal Pink, Piano Black, Red Gradient, Royal PurpleWhite
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Display
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Display typeTFTTFT
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Physical size2.25 inches1.9 inches
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Resolution360 x 400 pixels144 x 176 pixels
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Pixel density239 ppi120 ppi
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Display colors262144262144
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Hardware
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CPU624 MHz
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Internal storage256 MB50 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Memory card included2 GB-
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OS
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OSBlackBerry OS-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesNo
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3 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, 802.11n
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USBYes
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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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 EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.1MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh800 mAh
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Talk time-4 h
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Talk time 2G5 h 30 min-
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Talk time 3G5 h-
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Standby time-350 h
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Standby time 2G432 h-
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Standby time 3G312 h-
