<P> The S5 shipped to retailers 10 million units in 25 days, making it the fastest shipping smartphone in Samsung's history . Samsung shipped 11 million units of the S5 during its first month of availability, exceeding shipped units of the S4 in the same period by 1 million units . However, 12 million units of the S5 were shipped in its first three months of availability, which is lower than the S4's sales . </P> <P> Due to the lower sales of the S5, in July 2014, Samsung reported its lowest profits in over two years, and a drop in market share from 32.3% to 25.2% over the past year . The loss in market share was attributed primarily to growing pressure from competitors--especially in the growing low - end smartphone market, and an already saturated market for high - end smartphones . By the end of 2014, it was reported that sales of the S5 were 40% down on the previous S4 model, prompting management changes at Samsung . </P>

How many types of samsung galaxy s5 are there