There’s two display options, 2256x1504 60Hz without rounded coners and 2880x1920 120Hz with rounded corners.
Specs are identical to the Surface Pro 11 and Framework said they are using an existing panel so they might be using the same panel, which makes it cheaper to develop since M$ would have paid for the development.
I agree with the headphone jack, but the only Nexus with a microSD slot was first one, the Nexus One.