The Vietnamese website Tinhte, known for several devices leaked videos in the past (like the iPhone 4), alleged to have been in the hands of the Samsung Galaxy S III, known to be presented on May 3.
According to information leaked from the video, the company's new flagship, codenamed Samsung GT-I9300, has:
Samsung Galaxy S III (GT-I9300)
Display 4.6 "Super AMOLED HD (1280 x 720, 320dpi),
Processor quad-core 1.4GHz
Mali-400MP GPU
RAM 1GB Memory
Storage 16GB (expansion with microSD)
8MP camera with LED flash
NFC chip
OS Android 4.0.3 ICS
Battery 2050mAh