来源： The Wall Street Journal， Sept 5，2013
Samsung unveiled a smartwatch, which can make phone calls, run apps and take pictures. How it stacks up against other wearable gadgets:
Would you buy a smartwatch? Why or why not?

Samsung Galaxy Gear smartwatch includes a camera, a weather app and a step-counting pedometer. But it's not a good device for sending e-mails, downloading music or conducting tasks that require more than two fingers at a time.