NETWORK Technology GSM
2G bands GSM 850 / 900 / 1800 / 1900
GPRS Class 10
EDGE Class 10
LAUNCH Announced 2009, July. Released 2009, August
Status Discontinued
BODY Dimensions 109 x 60 x 13.9 mm (4.29 x 2.36 x 0.55 in)
Weight 106 g (3.74 oz)
Keyboard QWERTY
SIM Mini-SIM
  Optical trackpad
DISPLAY Type TFT, 65K colors
Size 2.46 inches, 18.7 cm2 (~28.7% screen-to-body ratio)
Resolution 320 x 240 pixels, 4:3 ratio (~163 ppi density)
PLATFORM OS BlackBerry OS 5.0
CPU 512 MHz
MEMORY Card slot microSDHC (dedicated slot)
Internal 256MB
MAIN CAMERA Single 2 MP
Video 320p
SELFIE CAMERA   No
SOUND Loudspeaker Yes
3.5mm jack Yes
  Dedicated music keys
COMMS WLAN Wi-Fi 802.11b/g
Bluetooth 2.0, A2DP
Positioning No
Radio No
USB microUSB
FEATURES Sensors
Browser HTML
  MP3/eAAC+/WMA/WAV player
MP4/H.264/WMV player
Organizer
Voice memo/dial
Predictive text input
BATTERY Type Removable Li-Ion 1150 mAh battery
Stand-by Up to 408 h
Talk time Up to 4 h 30 min
MISC Colors Black
SAR 1.22 W/kg (head)     0.83 W/kg (body)    
SAR EU 1.02 W/kg (head)     0.78 W/kg (body)    
Price About 70 EUR
TESTS Loudspeaker Voice 69dB / Noise 68dB / Ring 76dB
Audio quality Noise -87.2dB / Crosstalk -86.6dB

Package include:
1*  BlackBerry Curve 8520 Unlocked Smartphone
1* Cable
1* Charger
1* Battery
1* Instruction Book
1* Box