Carrying two phones around all day is not comfortable. Therefore, the choice of becoming a DualSIM mobile might be a good solution. For example, the businessman who takes on one hand the number of work and on the other hand, the personal number, would be a public sector that would focus this type of terminal.
The powerful Samsung has in its portfolio a range of terminals under the nomenclature DUOS. These devices have the peculiarity that in it may have two SIM cards, two cards of mobile-while. The customer may choose to have a smartphone or mobile intelligent terminal or have a more simple but enough to check their email accounts or visit website.
In the latter case is the Samsung Star 3 DUOS, a device full touch screen with a three-inch diagonal getting a maximum resolution of 320 x 240 pixels, have the famous Android operating system. It also has a camera of 3.2 megapixels and an internal memory of 20 MB that can be increased using microSD cards up to 16 GB more.
Samsung Galaxy Y DUOS and Samsung Galaxy Y Pro DUOS are already considered smartphone with Google Android operating system, in these two cases in particular. The first one is completely touch screen of 3.14 inches and a maximum resolution of 320 x 240 pixels. Its camera is three megapixels and has an internal memory of 160 MB which can be augmented with microSD cards up to 32 GB.
On the other hand, users feel more comfortable writing long letters with a physical keyboard should opt for the Samsung Galaxy Y Pro DUOS, a device that combines touch screen with full QWERTY keyboard. Its screen is 2.6 inches, also has a camera of three megapixels and other features consistent with its full touch brother.
Another aspect which should take into account the customer is that while in the Samsung Star 3 DUOS will have a device that may not make use of 3G networks, with the following two models based on Android, they can surf the Internet more rapidly.
Finally, Samsung also offers the model Samsung Galaxy Ace DUOS, the most complete model of the four. It has a 3.5 inch diagonal with a resolution of 320 x 480 pixels. Its processor is not dual core but get a working frequency of 823 MHz. In addition to three gigabytes memory card slot you can expand up to 32 GB. It has a five megapixels camera with ability to connect to the Internet as well as 3G network support.