https://www.cnet.com/news/acer-unveils-superlight-15-inch-laptop-and-more-at-ifa/ > The featherweight Acer Swift 5. > The Acer Swift 5, starting at $1,100, weighs just 2.2 pounds -- about 0.3-pound less than LG's 15.6-inch Gram, which formerly held the title of lightest 15-incher and costs about $900 more. (For additional context, the Swift 5 weighs almost one pound less than the 13-inch MacBook Air.)