|Samsung announced their newest flagship smartphone, the Samsung Galaxy S4. The new Galaxy 7.9mm Galaxy S 4 looks a lot like the Galaxy S 3, which has a full HD resolution, 5' 'inch(1,920 x 1,080) Super AMOLED 441 ppi screen. It feautures a 13 Megapixel camera and a front facing 2 megapixel camera , eight Core 1.6GHz Processor, 2GBs of RAM 16/32/64GBs of storage, and 4G LTE connectivity. It has built-in temperature and humidity sensors, and a removable battery. The Samsung Galaxy S4 will be available with a choice of 16GB, 32GB or 64GB of built in storage, plus a microSD card slot that can take up to 65GB cards. The Samsung Galaxy S4 will launch worldwide at the end of April.