The Search Console Core Web Vitals report shows the performance of your pages based on real usage data from the CrUX report (sometimes called “field data”). Lighthouse, on the other hand, shows data based on so-called “laboratory data”.

Lab data is useful for troubleshooting performance issues during website development because it is collected in a controlled environment. However, they may not capture bottlenecks in the real world. You can use both reports to improve the experience for your users, but the information each report provides is different.