Even the models looked out of proportion when the camera didn't pan right or another frame was composited at the wrong scale over it.
These things have happened for the entire duration of scifi and they likely always will.
She's 700+ meters and the staff have stated that for the last 7+ years, Beyond goes out of it's way to show that one last time. Then again with the...newest addition to the fleet and the people walking around her saucer section as it's being constructed.
Seriously, they have little encampments on the hull, I saw this film on a big screen in HD and still missed them they're that freaking small compared to her. And she's no longer than the Beyond 1701, well within a few meters.