Samsung had unveiled four Android smartphones before the Mobile World Congress debut. The Galaxy Ace is a 3.5-inch that most closely resembles the S patriarch, with an 800MHz processor and HVGA screen resolution. It's said to be available immediately in Russia, followed by Europe, India and China. The Galaxy Fit is a 3.3-inch QVGA screen and 600MHz speed, while the Galaxy Gio packs an even smaller display but higher resolution to HVGA. The Galaxy mini is entry level that is widely rumoured as Galaxy S mini, given the 3.14-inch QVGA display and 600MHz processor.

IBM predicts that 3D Holographic video calls will be projected from cell phones using pico-projector technology like as in the sci-fi movies, 3D Holographic image of a person can be projected in front of another person, so they can have conversation with full facial expressions and body movements.

ViewSonic®  launched the ViewPad 7 and ViewPad 10  tablet– the latest generation of intelligent communications tablets incorporating full mobile phone functionality, computer and gaming capabilities. ViewPad 7 tablet is the world’s slimmest, multi-touch screen, all-in-one tablet with a thickness of 1.15cm, and auto rotation features enrich the reading experience, and with DataViz’s preloaded Documents-To-Go that support Microsoft Office documents.

StarHub announces a partnership with Dell today to bring in the highly anticipated Dell Streak 5-inch pocket tablet. The Dell Streak is an all-in-one Android™ –based  Pocket Tablet designed for users on the go to have the best web-browsing, digital entertainment, social connection, and personal navigation experience.

ARCHOS has announced to ship the new Archos 101 Android internet tablet on 18 Nov 2010. ARCHOS is the first high-resolution 10.1-inch screen released by the PMP maker Archos, a quite powerful tablet powered by 1GHz ARM Cortex A8 Processor. It weighs only 15.8 oz (450g) and is only .47” (12mm) thin, has a capacitive touchscreen display that supports 1024×600 resolution, 0.3MP front camera, 16GB internal memory and it supports 720p HD video playback.