1. Both descriptions are realistic, but "lifelike" emphasizes similarity; "lifelike" means like living. In addition, "lifelike" can also show that people's performances and imitations are very vivid; "Vivid" refers to works of art, not to show people's activities.

2. "lifelike" emphasizes modeling, which means imitating like a real thing, and it is difficult to distinguish between true and false.

3. "lifelike" emphasizes spirit likeness, which means describing, portraying and creating, as if it were alive and moving.

Realistic: Described or imitated very realistically.

Vivid: (xǔxǔrúshēng) describes the vivid artistic image in painting and sculpture, just like living.