A structured feature-by-feature comparison of Google DeepMind's Veo 3 and ByteDance's Seedance 2.0 AI video generation models. Veo 3 excels at photorealism and native synchronized audio (dialogue, SFX, music), making it ideal for social clips and explainer videos. Seedance 2.0 focuses on reference-driven motion transfer and cinematic compositional control, suiting directors, animators, and post-heavy pipelines. The article covers resolution/frame rate specs, temporal consistency, motion physics, audio capabilities, prompt engineering differences, API usage with illustrative code, output formats, FFmpeg transcoding workflows for NLE integration, pricing estimates, and a five-scene evaluation checklist with a scoring rubric to help creators test both models against their own workflows.