Christians do not keep statues or pray to statues, to the cross and Mary.
The above is mostly practised by Catholics.
Do they believe in salvation through the death and resurrection of Jesus?
Yes.
What will God say about their conduct?
I don’t know.
Not every Christian is Catholic.
Other than Catholics, if you visit many, many other churches, you will never see a statue or picture of Mary or Jesus or Christians praying to a stature, the cross or to Mary.
Muslims: do they believe in the death and resurrection of CHRIST (which leads to SALVATION)? No.
Do they pray towards an IDOLATROUS and ABOMINABLE pagan shrine wrestled from other pagans, which contains a STONE which EXPIATES sins? YES