Sony doesn’t make the smallest laptops; Fujitsu does with their LifeBook U series. The latest one is this Fujitsu LifeBook U2010 Ultra Portable that runs on an Atom Z530 1.6GHz CPU.
5.6-inch display screen @ 1280×800 pixels with touch screen
1GB DDR2 533MHz
60GB HDD or 64GB SSD
SD card reader
CF card slot
2-cell Li-Ion 2900mAh: 3.5 hours on HDD, 4 hours on SSD
4-cell Li-Ion 5800mAh: 7.5 hours on HDD, 8.5 hours on SSD
Weighs just 0.61kg (1.34 lbs) with the standard 2-cell battery. The swivel base, touchscreen and stylus combo makes this the smallest ultraportable tablet we’ve seen. And the price — Php69,995 (in the same neighborhood as the Sony Vaio P).