The Sony VAIO PRO is lighter, has a much better display (IPS display at higher resolution), better battery life and it has a touchscreen.
Apple has got work to do.
http://www.theverge.com/2013/6/4/4395926/sony-vaio-pro-review-were-going-to-war-with-the-macbook-air
Apple has got work to do.
http://www.theverge.com/2013/6/4/4395926/sony-vaio-pro-review-were-going-to-war-with-the-macbook-air