Samsung introduced the world to the extremely anticipated Galaxy S5 during this year's Mobile World Congress in February. In the time that's followed, Android loving consumers and industry analysts have been passionately discussing the device and debating whether or not its' feature set is solid enough to make a serious dent at the top of the smartphone charts. Samsung themselves have even indicated that they need the Galaxy S5 to go down a storm to allow them to post bumper financial results. The roller coaster ride really beings now for Sammy, who have announced that the Galaxy S5 and accompanying Gear wearables have gone on sale in 125 countries worldwide.