1. Performance

2. Startup

       Flutter has also worked on the latency of startup, also have done tests on Newly developed Google Pay which have more the 1 million line of code to verify the results, All together these enhancements have brought about decrease in startup inertness for Google Pay of half when running on a low-end Android devices

3. Memory

      Flutter engineers focusing on memory obliged gadgets were having issues taking execution follows because of Flutter anxiously stacking the Dart VM's "administration segregate", whose AOT code was packaged with the application to such an extent that Flutter was perusing both into memory all the while. For Android in the 2.8 delivery, the Dart VM's administration confine was parted into own pack can be stacked independently, which brings about a memory reserve funds of up to 40 MB until the help detach is required. The memory impression has been additionally diminished by up to 10% by the Dart VM illuminating the OS that the pages in memory utilized by the AOT program are supported by a document that probably won't should be perused once more. In this way, the pages that had been holding a duplicate of the document supported information would then be able to be recovered and put to different employments.

4. Web platform views

   Android and iOS aren't the main stages getting execution enhancements. This delivery likewise works on the exhibition of stage sees for Flutter web. In case you're new to stage sees, they're the way that Flutter permits you to have local UI parts from the basic stage in your application. Shudder web carries out this with the HtmlElementView gadget, which permits you to have HTML components inside your Flutter web application. Assuming you're utilizing the web forms of the google_maps_flutter module or the video_player module, or you're following the Flutter group's recommendation concerning how to upgrade the showcase pictures on the web, then, at that point, you're utilizing stage sees.