I'm guessing from this comment that you may not know much about optics or building hardware. Both of the solutions you have proposed here are incredibly bulky today, and would not fit in that form-factor.
> The custom micro‑OLED display system features 23 million pixels, delivering stunning resolution and colors. And a specially designed three‑element lens creates the feeling of a display that’s everywhere you look
They have advertised that there are 3 lenses per eye, which is about enough to magnify the screens and make them have a circular profile while correcting most distortion. That's it - no mention of gimbals or anything optically crazy.
> The custom micro‑OLED display system features 23 million pixels, delivering stunning resolution and colors. And a specially designed three‑element lens creates the feeling of a display that’s everywhere you look
They have advertised that there are 3 lenses per eye, which is about enough to magnify the screens and make them have a circular profile while correcting most distortion. That's it - no mention of gimbals or anything optically crazy.