ASUS brought its latest Vivobooks to India this week, the Vivobook S15 and VivoBook S14 models. These are lightweight devices, that weigh below 2 kilograms and come with Windows 10 and powerful CPUs. We have them detailed below. ASUS Vivobook S15 weighs just 1.8 kilograms, while the S14 weighs 1.4 kilograms. They’re just 18 mm thin and they come with Ergo.Lift hinges, that imitate the feel of a desktop keyboard and provide a comfier typing experience. Both models are the first within the VivoBook Series that offer the new 3 sided NanoEdge design with 86% screen to body ratio on S15 and 14% screen to body ratio on the S14.