The bar chart compares the number of mobile phones sold globally by three renown companies between 2010 and 2020, and the table give information about the most popular mobile features over the same period.
It is clear that the sales of mobile phone changed considerably from 2010 t0 2020.Its also noticeable that the highest parcentage og people used mobile phones for making calls and sending text over the 10 year period.
In terms of the bar chart, nokia sold the highest number of mobile phones in 2010,at 14 million ,while the figures for samsung and xiaomi were 10 million and almost 8 million respectively. over the following 10 years ,the sales figures of samsung and xiaomi rose steadily,but nokia saw a significant fall of 7 million in sales over the period.
According to the table,nearly 100% of people used mobile phones for making calls in 2010,which was almostt double the parcentage of people who used handsets to send or receive texts.In the same year ,taking photos was the second most popular mobile features at 70%,between 2010 and 2015,the parcentage of people who used cells phone to take photos and text massaging increased from 70% and 50% to 89% respectively.On the other hand making calls was the only mobile featured that decreased slightly by 9% over the period of 10 years