That page is way more beautiful and unique with it's use of vibrant color and gradients in dark mode. Also it doesn't share the most obvious thing between the others (Built for speed... section).
I think almost straight copying landing page designs and layouts is basically fine and common practice. Using the same or very similar copy... not quite.
I think almost straight copying landing page designs and layouts is basically fine and common practice. Using the same or very similar copy... not quite.