This is May version. If you look at the twitter thread, the October version is different and looks much more "stock"
Even weight difference might not be obvious. He compared weights for one Ledger product but the small variations in weight among genuine devices made comparisons not clear.
Possibly only X-ray would uncover the fake without cracking the case?
https://youtube.com/@MagicalTux
(Warning - MagicalTux is Tibanne or Mark Karpeles. He has a “complicated” legal history, but this looks legit)