According to foreign media reports, Samsung's sales expectations for the Galaxy S5 are too high, but the actual sales volume is only 60% of the expected. According to the report, the sales volume of the Galaxy S5 was 12 million units three months after its launch, while the sales volume of the Galaxy S4 was 16 million units, which was 40% lower than Samsung's expectations in addition to a significant reduction compared with the previous generation. In addition to the average sales volume, Samsung also made wrong predictions