( CNN ) -- After Apple , Samsung and Google , another company is now rumored to be building a smart watch : South Korea 's electronics giant LG . According to Korea Times , citing a source familiar with the matter , LG is building both a smart watch and a product similar to Google Glass . `` The company has spared no efforts to invest in products that it believes are must-haves to stay ahead technology wise in the market , whatever the situation may be , '' the source said . Of course , details about the devices are lacking , which means we now have not one but four `` upcoming '' smart watches , and absolutely nothing is known about any of them . It 's possible these companies consider the smart watch the next big thing . Remember some of these companies , namely LG , have built a phone-watch hybrid ( pictured above ) before . However , we 're more inclined to believe that nowadays , no major consumer electronics manufacturer wants to be left behind on a new product category , even while we 're still deep in rumor territory . Which company â€ ” Apple , Samsung , Google or LG â€ ” is most likely to build a smart watch you 'd actually want to use ? Share your thoughts in the comments . © 2013 MASHABLE.com . All rights reserved .
LG reportedly working on its own smart watch . Google , Apple and Google are making , or rumored to be making , their own watches . Samsung says Google is also developing a product like Google Glass .