Genshin and Warframe are fundamentally different games, comparing them and attempting to borrow ideas from Genshin is a pretty pointless effort.
I'm AR41 in Genshin and MR30 in Warframe, Genshin being the newer game is still in its honeymoon period, but I can already see its future pains and pitfalls. There is absolutely nothing significant that Warframe could glean from Genshin extremely linear and timegated progression system.
The only notable thing Genshin has is its very concentrated open world, but even that quickly gets exhausted as a player progress through it. It's elementa