We’ve looked at other reviews of Sony’s VAIO X ultraportable, but while they’ve waxed lyrical over the notebook’s styling we’ve yet to see the hard performance stats that the X’s frequent-flyer target audience will demand. Thankfully LaptopMag’s review covers not just processor benchmarking but battery testing, pitting Sony’s claims of “a full day’s use” against a harsh, stopwatch-toting reality.














