The first is from TechRadar:
The second is a concept from Arthur Reis ( video by Ran Avni ) which shows 4.5-inch "iPhone 6" with a curved screen, better camera, higher performance and all-new design.
Let us know what you think in the comments. Are these concepts getting closer to a realistic device? What do you want to see Apple do with the next iPhone?
Remember to follow iClarified on Twitter, Facebook, Google+, or RSS for the latest updates!