Samsung Galaxy S5 may come with improved features

The gadget market is abuzz with rumors about Samsung's next big phone in the Galaxy series.

Rumours are rife that the next flagship phone of Samsung would be called the Samsung Galaxy S5 and the phone will most probably include hardware upgrades with the new device, along with a new camera, possibly with an improved sensor, a powerful processor, and even a fast-charging battery.

There are speculations that the model will have a higher-resolution screen with a 2,560x1, 440-pixel AMOLED display, the Cnet reported. The mobile could also come in an all new metal body with an iris scanner that would be capable of unlocking your phone by scanning your eye-balls.