BlackBerry Pearl 3G 9100 vs Nokia Asha 311
BlackBerry Pearl 3G 9100
Nokia Asha 311
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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, 2100HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 14.4 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-42012-6
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Status2010-52012-8
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Design
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SIMMini-SIMMini-SIM
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Height108 mm106 mm
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Width50 mm52 mm
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Thickness13.3 mm12.9 mm
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Weight93.6 g95 g
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KeyboardQWERTY-
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ColorsFlash White, Opal Pink, Piano Black, Red Gradient, Royal PurpleBlue, Brown, Dark Grey, Rose Red, Sand White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.25 inches3.0 inches
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Resolution360 x 400 pixels240 x 400 pixels
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Pixel density239 ppi155 ppi
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Display colors26214466560
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Hardware
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CPU624 MHz1 GHz
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Memory ROM-256 MB
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Internal storage256 MB140 MB
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 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 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideo480p@25fps
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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 jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic(64), WAV, MP3 ringtones
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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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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v2.1
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Bluetooth A2DPYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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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 2.1-
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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 mAh1110 mAh
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Talk time 2G5 h 30 min14 h
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Talk time 3G5 h6 h
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Standby time 2G432 h696 h
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Standby time 3G312 h744 h