ThinkPad L570 and ZenBook Pro share specifications such as Display Size (15.6 inch), Form Factor (Clamshell), Laptop Category (Mainstream), Operating System (Windows 10).
The main differences: Processor Model (ThinkPad L570: Intel Core i5 7200U 2.5GHz, ZenBook Pro: Intel Core i7 6700HQ 2.6GHz); GPU Model (ThinkPad L570: Intel HD Graphics 620, ZenBook Pro: Intel HD Graphics 530); Installed Memory (ThinkPad L570: 8 GB, ZenBook Pro: 12 GB); Storage Capacity (ThinkPad L570: 256 GB, ZenBook Pro: 128 GB).
ThinkPad L570 may suit users who need its differing values, while ZenBook Pro benefits those who need its paired strengths. Review the specs table above before deciding.