With the development of the times, the sculpture materials have also changed and evolved. The materials of modern sculpture are becoming more and more diffused and enriched. In the process of artistic creation, the shape, specific gravity, color, etc. of different materials, the expression of its theme, the processing of modeling, the procedure of production, and the means of processing are generated. A variety of influences have resulted, resulting in different artistic styles and aesthetic differences. The correct selection and application of materials, to a certain extent, is one of the important factors in the formation of the charm of sculpture art. This article combines the different applications of stainless steel sculpture and glass fiber reinforced plastic sculpture, and the different aesthetics brought by it, to analyze and explain which is better between stainless steel and glass fiber reinforced plastic.