You might want to look at strength standards for women and men at the same weight.
https://exrx.net/Testing/WeightLifting/StrengthStandards
Weight classes are a great thing in some sports. They do not solve for the discrepancies between women and men, though.
As an example: men super heavyweight snatch record: Lasha, 225 kg. With Krastev 217 way back in 1987. Women: 149kg, Li Yan. So a 76kg delta.
Clean and Jerk: Taranenko 266kg in 1988; current Lasha 267kg. Women's is Li Wenwen 187kg. An 80kg delta.
Gender matters.