
Elegant, thin design; large keyboard; multiple networking and connectivity options; high-resolution screen; less expensive than Sony's UMPC experiments
Stuck with Windows Vista (for now); trackpoint navigation isn't ideal
Sony's upscale Atom-powered Vaio P-series Lifestyle PC has the components of a cheaper machine but the design of a more expensive one. The end result is a useful travel PC for some, and a conversation piece for others
7.3 Very good
Reviewed by Dan Ackerman
Sony likes to aim its Vaio products towards higher-end buyers, and generally eschews the budget end of the market, although there are a handful of
Sony's entry into the burgeoning mini-laptop category -- the Vaio P-series Lifestyle PC -- shares much with netbooks such as the Dell Inspiron Mini 9 or those in the Asus Eee PC range, but clearly goes out of its way to avoid being lumped in with them -- Sony doesn't even call it a netbook.
The P-series comes in three configurations: the Vaio P19VN/Q (£1,370), Vaio P19WN/Q (£970) and Vaio P11Z (£850).
Editor's note: Since this review was published, Sony has informed us that the UK model uses a slightly different processor to the US model tested. See below in Features for details.
Design
Even with a widescreen, 8-inch, 1,600x768-pixel display and reasonably usable full keyboard, the P-series is roughly the same size as a pocket diary, and is less than an inch thick. That makes it both an impressive engineering feat and a system that will work best for a highly specific group of users.
While it could be a useful travel PC for those most concerned with size and weight, casual users may be put off by the tiny trackpoint navigation and bloated Windows Vista operating system. That said, besides the new MacBook, we've rarely had a laptop receive more attention from onlookers at the CNET Labs.

The P-series is one of the smallest laptops we've seen -- it almost reminds us of a UMPC but with a traditional clamshell laptop design. Sony offers it in a variety of colours, including garnet red, emerald green, onyx black, crystal white and classic (matte) black, with matching accessories, including a fitted leather case.
Some sacrifices had to be made to fit a reasonably fully featured PC into a chassis this small, and the lack of a standard touch pad (instead there's a ThinkPad-like pointing stick), keeps the P-series from being as useful as it could be. The pointing stick's sensitivity has to be ramped up to get across the wide screen easily, which makes fine control difficult.
The mouse buttons are relegated to tiny slivers at the front edge of the system. You also have the option of tapping on the pointing stick for a left click, although you'll invariably end up with many false left clicks that way. A middle mouse button for scrolling helps, as does an additional button to the right, which arranges your open windows side by side on the desktop. With the extra-wide, 1,600-pixel resolution, you can fit a couple of open browser or document windows next to each other.
Features
The Linux-powered, instant-on environment resembles the menu used on Sony's PlayStation Portable and PlayStation 3 game consoles, and provides for a decent Web-surfing experience, while helping to save battery life -- which is important, as the default battery is small, and using the included 3G mobile-broadband antenna or built-in GPS will run it down even more quickly.
The 8-inch, widescreen, LED-backlit display offers a 1,600x768-pixel
We spent most of our time in Windows Vista, currently the only operating-system option available. With Vista, the P-series' 2GB of RAM is practically a minimum requirement, and the OS felt sluggish and hung frequently, even with the graphics options set to Vista Basic. Windows XP is currently the best match for Atom processors, and we've also had some success
Note: The model we tested had a 1.3GHz processor, whereas the model that will be on sale in the UK will have a more capable 1.6GHz chip. We haven't used this model, but we would expect it to cope better with Vista and generally be faster. This means the figures over the page for processor performance and battery life are inaccurate for the UK model.
What makes the P-series stand out from run-of-the-mill netbooks is its impressive array of extra features. Mobile broadband is standard, as is a GPS antenna and Bluetooth, and even the Wi-Fi is of the faster, 802.11n variety.
Performance
It would be wise not to expect too much in terms of raw performance from this system. Taken as a netbook, in our benchmark tests, it falls behind systems with Windows XP, such as HP's new
With those caveats in mind, we were able to successfully surf the Web and work on documents, in much the same way as on any Atom-powered laptop. Online video streaming and DVD file playback were similarly smooth. Our biggest productivity problems stemmed from waiting for Vista menus to open, and struggling with the pointing stick. As much as Sony wants to stay away from the netbook tag, the guiding principle remains the same: if you manage your expectations appropriately, the P-series works well. Expect it to do the same things as your full-sized computer and you'll be disappointed.
The P-series ran for 3 hours and 8 minutes on our video-playback battery-drain test, using the included battery.
Conclusion
The Sony Vaio P-series Lifestyle PC has the design of a more expensive machine, but the components of a cheaper one. It benefits from an impressive array of features, but the lack of a standard touch pad detracts from its usefulness, and the presence of Vista makes for a sluggish experience. If you don't set your expectations too high, however, the P-series performs well.
Additional editing by Charles Kloet
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