According to the report, Galaxy S IV will come in a 5″ form factor and boasts 1920 x1080 resolution. The Exynos 5450 will be similar to the current Exynos 5250, based on the Cortex-A15 chip architechture. However, Exynos 5450’s base clock will be increased to 2.0GHz.
News about the design of the new phone and other specifications like camera quality etc are yet to be leaked/ released.
One thing for sure, the Galaxy S IV will come in at least Android 4.2 and above, which makes the image a bit unreliable.