The new screen is said to have increased to 4" in diagonal (up from 3.5") while preserving the same pixel density as the current iPhone design. This would provide apps with additional screen space to fill. UBreakiFix also provided a zoomed in photo of the top area with serial numbers and LCD connector.
Part leaks for the next generation iPhone have been coming in daily with the device expected to arrive as early as next month.
Take a look at the photos below....