With S Pen stylus, Samsung Galaxy S IV would get one one of the biggest advantages of the Galaxy Note lineup. Galaxy S IV will reportedly have a 5-inch 1080p display, which will extend into the category of so-called phablet. The large diagonal justifies using the stylus and allegedly Samsung will use AMOLED production technology screen. This would result in an increased resolution supporting up to 1,920 x 1,080 pixels with a pixel density of 441 pixels per inch.
The device will be powered by a quad-core Exynos 5440 chipset whose CPU cores will use either 28nm high-K metal gate technology. The Samsung Galaxy S IV is also rumoured to include a 13-megapixel rear camera that features a high-end flash and auto focusing. The housing would be 9.2 mm thick. In the addition to the rumours, the Galaxy S IV would be launched sometime in April.