The netflix show is pretty fast paced at least compared to the anime. They both skipped some fluff and changed some things like the fight between Luffy and Don Krieg for example or the drawn out conflict with Captain Kuro.
Also the creator is directly involved as executive producer. So he is definitely signing off on the adjustments.
Will we see the final actor for Dragon in Loguetown or will we get a Game of Thrones: The Mountain 2: Electric Boogaloo, and have the character recasted once he's finally seen?
Knowing how soon they revealed the relationship between Luffy and Garp they might change something from the manga regarding Dragon