
The black and white external display measures 1.36 inches and displays only the most important information. Unfolded, it shows a 1.8-inch LCD with 128 x 160 resolution and 65,000 colors. Both the T9 keypad and navigation array are really good, designed by inputs largely undisturbed. As a phone, the 2720 Fold makes for high-quality calls, much clearer and better sounding than other phones in the same price range. Callers on the other hand, can detect a certain degree of sharpness, but excellent discussions reported anyway. Speakerphone was decent and usable, but by far the best. The battery life lasts for three hours that it is good for a day or two of regular use (maybe more if you rarely make calls) should be evaluated.