The Galaxy I5800 3 is based on the Android version 2.1 operating system. It also uses a 667 MHz processor and the Touch WIZ 3.0 interface. The display is a capacitive touch screen that measures 3.2 inches that it also supports multi touch inputs. There are accelerometer and proximity sensors  for the samsung phone.

There is 512MB ROM and 256MB RAM of internal memory for the Samsung I5800 Galaxy 3 3G smartphone. And its card slot supports microSD up to 32GB. There is a 3.15 MP autofocus camera to meet your needs of taking photos anytime. Wonderful features like GPS and document editor (Word, Excel, PowerPoint, PDF) are also available.

Samsung I5800 Key Features:

•Quad-band GSM and dual-band 3G support
•3.6 Mbps HSDPA support
•Smart dialing
•3.2" 16M-color TFT capacitive touchscreen of WQVGA (240 x 400 pixel) resolution; multitouch input
•Android OS v2.1 Eclair
•TouchWiz 3.0 UI customization (on both, I5801 has Orange UI too)
•667MHz CPU; 256MB RAM
•3.2MP autofocus camera with face, smile detection and geo-tagging;
•QVGA@15fps video recording
•Wi-Fi 802.11 b/g/n support
•microUSB port (charging) and stereo Bluetooth v3.0
•GPS with A-GPS connectivity; Digital compass
•microSD slot (32GB supported, 1GB in the box)
•Standard 3.5 mm audio jack
•DNSe audio enhancement; Stereo FM radio with RDS
•Accelerometer and proximity sensor
•1500 mAh Li-Ion battery
•Superb audio quality
•Document editor
•DivX/XviD support
•File manager comes preinstalled
•Swype predictive text input

Samsung I5800 Specifications: