IdeaPad 510-15ISK and Gram 14Z970 share specifications such as Installed Memory (8 GB), Display Resolution (1920 x 1080), Form Factor (Clamshell), Operating System Architecture (64-bit).
The main differences: Processor Model (IdeaPad 510-15ISK: Intel Core i7 6500U 2.5GHz, Gram 14Z970: Intel Core i7 7500U 2.7GHz); GPU Model (IdeaPad 510-15ISK: Nvidia GeForce 940MX, Gram 14Z970: Intel HD Graphics 620); Storage Capacity (IdeaPad 510-15ISK: 1000 GB, Gram 14Z970: 512 GB); Display Size (IdeaPad 510-15ISK: 15.6 inch, Gram 14Z970: 14 inch).
IdeaPad 510-15ISK may suit users who need its differing values, while Gram 14Z970 benefits those who need its paired strengths. Review the specs table above before deciding.