Nokia has announced that all three pieces smartphone uses the OS Symbian^ 3. All three are Nokia C7, C6 and Nokia E7. And it was not only the Nokia N8 which uses the OS Symbian^ 3.
Nokia C7
Clear differences in the C6 and C7-face is on the main screen width. Nokia C6 using a 3.2-inch AMOLED display screen, while Nokia C7 using 3.5-inch AMOLED screen. This difference is small and not necessarily obvious. Both are equipped with a 8MP camera with dual LED flash and can record video with the quality 720pixel.
Nokia C6
In memory, the Nokia C6 has an internal memory of 340 MB and C7 have a larger 10MB of 350MB. Additional memory slot on both can be used up to 32MB microSD. Differences 10MB on internal memory?
Nokia E7
Meanwhile, Nokia E7 has a full QWERTY keypad, 4-inch screen on touchscree 640x460px (Nokia's ClearBlack Technology) which can clarify the view in the daytime. E7 smartphone intended for business users. 8 MP camera is also equipped this Nokia Symbian^3. Prize: E7 €495 ($638), C6 €260 ($334), C7 €335 ($430).