(Bloomberg) -- Samsung Electronics Co. unveiled its new wristwatch device in Berlin Wednesday, which includes support for contactless payments, as the company pushes to catch up to Apple Inc. in a still nascent market of wearable products. At the IFA technology tradeshow, the world's biggest smartphone maker introduced the Gear S3 Classic and Gear S3 Frontier -- two variations of the same base product, which support Samsung Pay and on the Frontier version also allow users to make phone calls or even book an Uber ride from the device without the need for a smartphone to be connected. "We want people to be able to leave their phone at home and use only the Gear," Tony Kim, from Samsung's global product planning team, said ahead of the product's announcement. Samsung, which introduced its first wristwatch-like device in 2013 ahead of Apple and other rivals to carve a share of the just-forming wearable market, failed to draw people's attention to the new w