One object of desire for most acclaimed geeks on all world. Measuring only 115 x 61 x 11.6mm and weighing 135 grams the iPhone is the mobile phone from Apple. The touch-sensitive screen mesures 3.5 inches and has a resolution of 480 × 320 pixels in innovative way to use a telephone set, as all options are accessed directly on the screen, no buttons. The device is quadriband (compatible with the following networks 850, 900, 1800 and 1900 MHz) and capable of data transfer via Wi-Fi, Edge or Bluetooth, to help you access your email as you go, just like a Smartphone should be. The operating system used is the MacOS X, some programs such as iTunes and internet browser has also been installed, but additional software from Apple can also be installed. The battery autonomy is up to 250 hours in standby status.You can find it on eBay from $125, a bargain in my point of view.

The HTC Touch Diamond is a mini laptop. It's reduced size is able to acomodate a touch screen with TouchFLO technology, which facilitates the navigation and interactivity any time you need. The HTC Touch has LCD of 2.8 inches and resolution of 240 × 320 pixels with 65k colors, making images clearer and colorful.

The camera is 2.0 megapixels and the internal memory can be expanded through microSD memory cards. The smartphone weighing only 112 grams and is 14 mm thick, supports triband GSM technology, GPRS and EDGE. Wifi and Bluetooth connectivity are also present in HTC Touch Diamond.

The Palm Treo 750 is manufactured by the famous Palm, a pioneer in portable smartphones and PDA's. Available in the market from a few months ago, the all-in-one combines several features of the Palm operating system and Microsoft Windows Mobile6. To access the internet, it is capable of high-speed 3G network, mobile access to e-mail accounts, sends MMS and SMS, Internet browser Explorer, the Office suite (Word, Excel and PowerPoint), PDF files viewer and camera of 1.3 megapixels.

The Palm Treo 750 also has the Handwriting Recognition technology that facilitates the handling and in QWERTY keyboard, Windows Media Player 10, voice commands to perform calls and also acts as a modem when connected to a laptop. The battery has up to independence 250 hours on standby.

With the quantity and quality of the features of N95, it is difficult to know whether it is a smartphone or a UMPC. The handset, in addition to the basic functions of a cell phone, comes with Symbian operating system (60) that allows the installation of additional applications and games, A High Quality QVGA screen with 2.4 inches, has a unique chip for 3D images, showing videos and picture with more color and definition.

The keyboard of the Nokia N95 can be used in 2 ways, with numeric access multimedia buttons for fast and complete way. The camera with 5.0 megapixels and German Carl Zeiss lenses makes movies and photos with almost DVD quality. The navigation on the Internet may be estabilesh through high-speed 3G technology allowing you accessing to email, and watching videos in just seconds. But the features do not stop there, Global Positioning System (GPS), MP3 Player and an option to send the photo shoot and directly to Flickr, also complement the Nokia smartphone. The storage capacity is 150 MB, but can be expanded with memory cards up to 4GB.

The N95 weighs only 120 grams and its battery has autonomy for up to 220 hours in standby status.