At Mobile World Congress, Sony Ericsson have officially announced the Vivaz and the X10 Mini. Not only that but, they announced the Pro models of the handsets. The Vivaz Pro and X10 Mini Pro will both feature a slide out qwerty keyboard on top of the specs found on the Vivaz and X10 Mini.

The Vivaz will feature a 3.2 inch touch screen display, 8 megapixel camera and run on S60 5th edition. Connectivity wise it will feature Wi-Fi, GPS and HSPA. Also, the Vivaz will come with a 3.5mm headphone jack, allowing you to use your own headphones. Available in black and white, it should be released in Q2 2010.