IdeaPad Y900-17ISK and Pavilion 15-CK000nv share specifications such as Display Resolution (1920 x 1080), Form Factor (Clamshell), Operating System (Windows 10), Operating System Architecture (64-bit).
The main differences: Processor Model (IdeaPad Y900-17ISK: Intel Core i7 6700HQ 2.6GHz, Pavilion 15-CK000nv: Intel Core i7-8550U); GPU Model (IdeaPad Y900-17ISK: Nvidia GeForce GTX 980M, Pavilion 15-CK000nv: Intel UHD Graphics 620); Installed Memory (IdeaPad Y900-17ISK: 16 GB, Pavilion 15-CK000nv: 8 GB); Storage Capacity (IdeaPad Y900-17ISK: 128 GB, Pavilion 15-CK000nv: 256 GB).
IdeaPad Y900-17ISK may suit users who need its differing values, while Pavilion 15-CK000nv benefits those who need its paired strengths. Review the specs table above before deciding.