Samsung Galaxy s4 out in April
It will be powered by a quad-core Exynos Octa 5 processor plus a 3GB of RAM with an equally powerful GPU to fire up the Super AMOLED 1080p display rendering on its 4.99-inch screen. Expected upgrades include a 13MP rear-cam shooter, a 2600mAh battery, stylus function via the S-Pen, wireless …