BlackBerry Curve 8520 vs BlackBerry Bold 9900 comparison

Compare BlackBerry Curve 8520
Compare BlackBerry Bold 9900
key specs
Display2.46-inch2.80-inch
Processor512 MHz one-coreQualcomm Snapdragon S2
Front CameraNoNo
Rear Camera2-megapixel5-megapixel
Storage256MB8GB
Battery Capacity1150mAh1230mAh
OSBlackBerry OS 5BlackBerry OS 7.1
Resolution240x320 pixels480x640 pixels
RAM-768MB
general
BrandBlackBerryBlackBerry
ModelCurve 8520Bold 9900
Release dateAugust 1, 2009August 1, 2011
Form factorBarBar
Dimensions (mm)109.00 x 60.00 x 13.90115.00 x 66.00 x 10.50
Weight (g)105.00130.00
Battery capacity (mAh)11501230
Removable batteryYesYes
ColoursBlackBlack
Alternate names-BlackBerry Dakota, BlackBerry Magnum
display
Screen size (inches)2.462.80
TouchscreenNoYes
Resolution240x320 pixels480x640 pixels
Pixels per inch (PPI)-287
hardware
Processor512 MHz one-core1.2GHz one-core
Processor make-Qualcomm Snapdragon S2 (MSM8655)
Internal storage256MB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
RAM-768MB
camera
Rear camera2-megapixel5-megapixel
Rear flashNoYes
Front cameraNoNo
software
Operating systemBlackBerry OS 5BlackBerry OS 7.1
connectivity
Wi-FiYesYes
GPSNoYes
BluetoothYes, v 2.00Yes, v 2.10
NFCNoYes
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMNoNo
Number of SIMs11
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoYes
4G/ LTENoNo
sensors
Compass/ MagnetometerNoYes
Proximity sensorNoYes
AccelerometerNoNo
Ambient light sensorYesNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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