The new Z series is only available in Japan for the time being and features three variants. The more affordable one includes an FHD display and the Core i5-11300H CPU, plus a 53 Wh battery that may last up to 34 h. VAIO also supplies more expensive variants with Core i7-11370H and i7-11375H CPUs that get FHD as well as 4K display options. Battery on the 4K display variants may last up to 17 h. All models come with light carbon fiber chassis that weigh around 1 Kg.
https://www.notebookcheck.net/VAIO-refreshes-its-14-inch-Z-series-with-Tiger-Lake-H35-CPUs-carbon-fiber-slim-and-light-chassis-plus-impressive-battery-life-of-up-to-35-h.522607.0.html