Manufacturer and Model

Manufacturer
BlackBerry
BlackBerry
Phone model
Bold 9790
Curve 3G
Year of release
2011
2010

Appearance

Case type
Monoblock
Monoblock
Body length
110 mm
109 mm
Body width
60 mm
60 mm
Body thickness
11.4 mm
13.9 mm
Weight
107 g
104 g
Volume
75.24 cm³
90.91 cm³
Body materials and finishes
  • Metal
  • Plastic
  • Plastic
Colors

Processor (CPU)

Processor model
  • Marvell Tavor MG1
CPU clock speed
1000 MHz
624 MHz
Number of processor cores
1
1
Processor size
32 bits
Instruction set architecture
ARMv7
Manufacturing process
65 nm

Graphics Processor (GPU)

GPU
GPU model
  • PowerVR SGX543

Primary storage (RAM)

The amount of RAM
768 MB
256 MB

Internal storage

Built-in memory
  • 8 GB
  • 256 MB

SD card

Types of Supported Memory Cards
  • microSDHC
  • microSD
  • microSDHC
  • microSD
Maximum expandable memory
32 GB
32 GB
Hot swappable memory card

Mainboard

Chipset
  • Marvell Tavor MG1

Operating system

Operating system
BlackBerry OS 5.0

Battery

Battery capacity
1230
1150
Battery type
Li-Ion
Li-Ion
Removable battery
Charging the battery from USB
Battery charging time
2 h
Call duration in GSM networks
5 h 12 min
4 h 30 min
Standby time in GSM networks
432 h
456 h
Call duration in UMTS (WCDMA) networks
5 h
5 h 30 min
Standby time on UMTS (WCDMA) networks
408 h
348 h
Duration of listening to music
33 h
29 h

Screen

Screen diagonal
2.45 in
2.46 in
Screen resolution
480 x 360 pixels
320 x 240 pixels
Pixel density
245 ppi
163 ppi
Screen technology
TFT
TFT
Color depth
24 bit
16 bit
Touch screen
Touch screen type
Capacitive
Aspect ratio
1.333
1.333
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
5 Mp
2 Mp
Maximum photo resolution
2592 x 1944 pixels
1600 x 1200 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
LED
Digital zoom
2 X
Shooting settings
Autofocus
Face detector
Video capability
Maximum video resolution
640 x 480 pixels
320 x 240 pixels
Movie settings

SIM card and calls

Number of SIM-cards
1
1
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Extended phone book
Contacts in the phone book
Unlimited
Unlimited
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
3.5G
3.5G
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
UMTS support
UMTS frequencies
  • UMTS 800 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1700 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1700 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz

Internet data transmission standards

Data transmission standards
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Wi-Fi hotspot mode
Dual band Wi-Fi

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0
2.0
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
2.1 + EDR
2.1 + EDR
A2DP support
AVRCP support

Navigation and positioning

Built-in GPS
A-GPS support
Built-in digital compass

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Magnetometer

Connectors and interfaces

USB connector
Micro USB
Micro USB
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Wireless NFC

Images

Geo tags

Video

Installed video player
Supported video formats
  • MP4
  • MPEG-4
  • M4A
  • MKV
  • AVI
  • 3GPP
  • 3GPP
  • Xvid
  • H.263
  • H.264
  • MPEG-4
  • H.263
  • H.264
  • WMV9
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • eAAC+
  • AMR
  • AMR-NB
  • FLAC
  • M4A
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC+
  • eAAC+
  • AMR-NB
  • FLAC
  • MP3
  • WMA
MP3 support
Streaming audio
Number of polyphony voices
32
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm
3.5 mm

Control elements

Touch input
Multitouch
QWERTY keyboard
Pinch zoom
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF
Email

Connectivity and synchronization

PC connection
Tethering support
OTA sync
Synchronization with services
  • Facebook

Software features

JAVA support
Installed browser
  • HTML
  • WAP
  • HTML
  • WAP

Installed games

Receiving and sending SMS

SMS messages
SMS T9 support
MMS support

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.77 W/kg
1.42 W/kg