Pimoroni HyperPixel 4.0 Square. It's a beautiful touch display connected to the 40-pins of the Pi. However, the current design is not working properly with newer Raspberry OS versions, so I don't know what's going to happen with them in the future, they've been out of stock for ages now.
https://shop.pimoroni.com/products/hyperpixel-4-square
GitHub issue tracking the OS issues: