1, rose gold: it is an alloy of gold and copper.

2. Platinum: Platinum, the main component of which is platinum, which is a chemical element.

Second, the characteristics are different.

1, rose gold: it has the characteristics of strong ductility, high hardness and changeable color. At the same time, 25% other metals are added, so it has high hardness and is not easy to deform and scratch. It can be used in precise and exquisite gold ornaments design, which can give full play to complex and exquisite design creativity.

2. Platinum: a gray-white precious metal with high density, high ductility and low reactivity, belonging to transition metals.

Third, the colors are different.

1, rose gold: Rose gold is a kind of pink gold, so it is also called pink gold and red gold.

2. Platinum: Platinum (platinum) is pure white and will never fade.

Baidu encyclopedia-rose gold

Baidu Encyclopedia-Platinum