Personal Digital Assistance or well known as PDA are popular devices for the business users. In particular with its application like address book, calendar and to-do lists, it is also known as Pocket PCs. But as the time passed the PDA is becoming more advanced. PDA including push e-mail capability, fast internet access, Wi-Fi access which is more favorable to the business user now. There are more PDA reviews which I am not going to mention here, but I do want mention about PDA GPA systems.

As we know that a GPA or Global Position System which shows your current location, in addition it shows the accurate position. In earlier state, GPS it self was a device which was large as a mobile phone. Later it transformed its size into a chip. However, the pocket PC or the PDA is handled in everyday life with its enormous facilities. So the accumulation of PDA and GPA is popular because including the application of PDA one can also use the GPA and they don’t have to use different devices. Furthermore, this PDA GPA system not only is becoming popular to the business user, but it also becoming popular to the travelers, sports lovers and people on outdoor activities. Hence, why spend money on two devices where you can get both of them together plus better performance.

According to Sony Ericsson, Xperia X1 sets the example for a sophisticated combination of form with function in a full brushed-metal body. It boasts the world’s first arc-slider form factor, helping users to perfectly view the screen while typing.The diamond cut design on the four-way navigational keys and keyboard is ingeniously shaped introducing a “stressless” browsing experience by reducing strain on fingers!

At the heart of the X1 is the unique user interface of 9 different and customizable panels. According to X1 user interface designer Rui Yamagami, “I was inspired by windows in an apartment block, each X1 panel opens to reveal different applications contained within, just as each apartment window would show the diverse lives of its tenants.”

With Xperia’s four input options switching between applications and panels is just a matter of some simple finger movements. The touch screen navigation makes easier for consumers to navigate through the Internet or play videos with a stylus or a finger touch. Reading in X1 also comes effortless as documents can be simply scrolled through with the optical joystick and 4-way key.

Moreover, typing texts is a breeze with the QWERTY keyboard. In addition, for a more personal touch, you can use the stylus with handwriting recognition.

The Xperia X1 is Sony Ericsson’s first Windows Mobile phone.

For web applications on the move, the X1 provides with all the connectivity options anyone will ever need. With 3G connectivity, integrated Wi-Fi and EDGE, using Internet will never be so much easier. The X1 also features a full HTML Web browser which helps users to browse through just like on computers.

A WVGA (800 x 480 pixels) screen gives the users a lot of space to view what they need to view. Moreover, with its wide aspect ratio and inbuilt speakers give consumers the ultimate enjoyment of DVD quality videos.

Anyone can create a movie with the X1′s 30 frames-per-second video capture ability, showcasing subjects in a cinematic-like appearance. It is also the first Sony Ericsson phone to feature the industry standard 3.5mm headphone jack, letting audiophiles enjoy music with any headphones of choice.

With 3.2 megapixel camera and autofocus option, beautiful tangible memories can be created in just a moment. Further, with the free 4GB microSD™ memory card, the phone works as a portable photo album.