Vostro 3520 and ROG G752VSK-GC493T share specifications such as Storage Capacity (256 GB), Form Factor (Clamshell), Operating System Architecture (64-bit), Processor Manufacturer (Intel).
The main differences: Processor Model (Vostro 3520: Intel Core i5-1235U, ROG G752VSK-GC493T: Intel Core i7 7700HQ 2.8GHz); GPU Model (Vostro 3520: Intel Iris Xe Graphics eligible, ROG G752VSK-GC493T: Nvidia GeForce GTX 1070); Installed Memory (Vostro 3520: 8 GB, ROG G752VSK-GC493T: 16 GB); Display Size (Vostro 3520: 15.6 inch, ROG G752VSK-GC493T: 17.3 inch).
Vostro 3520 may suit users who need its differing values, while ROG G752VSK-GC493T benefits those who need its paired strengths. Review the specs table above before deciding.