A lot of choice often leads to more gray hairs. Especially when the things to choose from are relatively similar. This is now also the case with computing devices. Until recently, we only had a mobile phone and a computer at our disposal, but now there is a huge amount of 'grey area' in between. In addition to a smartphone, we usually need a laptop, a tablet, and recently the popular chromebook. What are the differences between them and what you should know before you decide to buy, read below.