Envy 13-AB020nr and Aspire A515-51G share specifications such as Storage Capacity (256 GB), Form Factor (Clamshell), Operating System (Windows 10), Operating System Architecture (64-bit).
The main differences: Processor Model (Envy 13-AB020nr: Intel Core i7-7500U, Aspire A515-51G: Intel Core i5-8250U); GPU Model (Envy 13-AB020nr: Intel HD Graphics 620, Aspire A515-51G: Intel UHD Graphics 620); Installed Memory (Envy 13-AB020nr: 8 GB, Aspire A515-51G: 4 GB); Display Size (Envy 13-AB020nr: 13.3 inch, Aspire A515-51G: 15.6 inch).
Envy 13-AB020nr may suit users who need its differing values, while Aspire A515-51G benefits those who need its paired strengths. Review the specs table above before deciding.