BlackBerry Pearl 3G 9100 vs ZTE X990D
BlackBerry Pearl 3G 9100
ZTE X990D
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2010-42014-12
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Status2010-52014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height108 mm107 mm
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Width50 mm61 mm
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Thickness13.3 mm12 mm
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Weight93.6 g90 g
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KeyboardQWERTYQWERTY
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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 resistive touchscreen
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Physical size2.25 inches2.5 inches
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Resolution360 x 400 pixels320 x 240 pixels
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Pixel density239 ppi160 ppi
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Display colors262144262144
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Hardware
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CPU624 MHz
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Internal storage256 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 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 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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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; 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, 802.11n
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USBmicroUSB 2.0
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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 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 2.1MIDP 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 mAh-
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Talk time--
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Talk time 2G5 h 30 min-
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Talk time 3G5 h-
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Standby time--
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Standby time 2G432 h-
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Standby time 3G312 h-
