Lenovo is offering both integrated graphics and a low-end last-generation GeForce 940MX GPU, and the laptop's 52.5WHr battery should last up to 10 hours with the 1080p screen. The Yoga 520/Flex 5 ...

To support Cortana Wake on, the Yoga 920, Yoga 720 and Miix 520 ... the 4K coming with a stated 10.8-hour of battery life. The FHD benefits from an even longer 15.5 hours of battery. Lenovo ...