Display
Size:
2.8 inches
4.0 inches
Resolution:
480 x 640 pixels, 286 PPI
800 x 480 pixels, 233 PPI
Technology:
TFT
Super AMOLED
Screen-to-body:
31.95 %
56.72 %
Colors:
16 777 216
16 777 216
Touchscreen:
Capacitive, Multi-touch
Capacitive, Multi-touch
Features:
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
Hardware
System chip:
Samsung Exynos 3
Processor:
Single core, 1200 MHz, QC 8655
Single core, 1000 MHz, ARM Cortex-A8
GPU:
PowerVR SGX540
RAM:
0.75GB
0.5GB
ROM:
512 MB
Internal storage:
8GB
Storage expansion:
microSDHC up to 32 GB
microSDHC up to 32 GB
Device type:
Smartphone
Smartphone
OS:
BlackBerry (7.1, 7)
Android (2.3, 2.2, 2.1)
Battery
Capacity:
1230 mAh
1500 mAh
Type:
Li - Ion, User replaceable
Li - Ion, User replaceable
Camera
Rear:
Single camera
Single camera
Main camera:
5 MP
5 MP (Autofocus)
Video recording:
1280x720 (HD)
1280x720 (HD) (30 fps)
Features:
Video calling, Video sharing
Front:
0.3 MP VGA
Design
Dimensions:
4.53 x 2.60 x 0.41 inches (115 x 66 x 10.5 mm)
4.90 x 2.54 x 0.56 inches (124 x 65 x 14 mm)
Weight:
4.59 oz (130.0 g)
5.46 oz (155.0 g)
Features:
Full keyboard, Optical Mouse (Touchpad)
Full keyboard
Keys:
Right: Volume control, Camera shutter
Left: Volume control; Right: Camera shutter, Lock/Unlock key
Cellular
UMTS:
900, 2100 MHz
Data Speed:
HSDPA 14.4 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
WiMAX
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Screen mirroring:
DLNA
Connectivity & Features
Bluetooth:
2.1, EDR
2.1, EDR
Wi-Fi:
802.11 b, g, n; Hotspot
802.11 b, g, n; Hotspot
USB:
microUSB, USB 2.0
microUSB, USB 2.0
Features:
Mass storage device, Charging
Mass storage device, Charging
Location:
GPS
A-GPS
Sensors:
Accelerometer, Compass
Accelerometer, Compass
Other:
NFC, Computer sync, OTA sync
Computer sync, OTA sync
Phone features
Notifications:
Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features:
Voice dialing, Voice commands, Voice recording
Voice recording
Regulatory Approval
Measured SAR:
Head:
1.29 W/kg
0.44 W/kg
Measured in:
1900 MHz
Body:
0.78 W/kg
0.77 W/kg
Measured in:
1900 MHz
Buyers information
Price:
$ 510
$ 250
Availability
Officially announced:
May 02, 2011
Jun 28, 2010