Smartphones have become an essential part of our daily life since they were invented. Even young learners have their own smartphones because they can benefit from this useful tool a lot. First, it is very convenient and portable. Due to its small design, you can put it in your pocket easily. Second, if you want to improve your speaking skill, you can take an online course and talk with a foreign teacher directly via phone. Besides, there are many learning apps which make you more excited about studying. Finally, you can also read news, and research topics on the Web in order to widen your knowledge. As a result, students can get better marks. In short, it is a wise choice for each student to own a smartphone because it brings a lot of benefits to their education.