This comment is incorrect, I have tried the editor on both MacOS and Linux, and texts looks like crap on both if you're using your screen at its native resolution. The difference is easily visible in screenshots.
Example Zed screenshot, using "Ayu Light": https://i.ibb.co/Nr8SjvR/Screenshot-from-2024-07-28-13-11-10...
Same code in VS Code: https://i.ibb.co/YZfPXvZ/Screenshot-from-2024-07-28-13-13-41...