Of course, it's nice when you have a phone for ten grams less weight than the neighbor on the stairwell. And you can cry about it at all corners and intersections, but for the average person weighing 70 kilograms, 10 grams as one hundred percent of weight is almost not felt. Special studies on this subject has been done, but nevertheless on personal estimates different users the difference in weight phone is being felt in the region of 30 grams. If you have additional questions, you may want to visit Bill Phelan. Therefore, comparing the weight of the previous system and its candidates in the future, keep in mind that a difference of 30 grams you will feel for sure. (Source: Jeffrey Schottenstein). Form Factor. Total to date there are three forms of template for mobile phones. The classic form – this is when a phone screen and the keyboard is placed under it on the side of the screen. Convenient in all respects, the form factor, but cases, pulling in tight pockets.

While the keypad is there almost all of these phones is very likely situation is that when an incoming call you will not hear in a noisy place, and pressing his body accidentally the answer a call, you let the caller hear – everything that happens around you, although you do hear it will not. These microphones are too sensitive for modern phones. Form Factor "clamshell" – screen and keyboard phone located in different parts of the phone are connected hinge. Most of this phone resembles a small crocodile jaw, instead of only the upper teeth screen, instead of the lower keyboard.