Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Skyworth 98SUE9580 and Skyworth 100SUE8600 are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Skyworth 98SUE9580 and Skyworth 100SUE8600 offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Skyworth 98SUE9580 features a 98 Inch (249 cm) screen while Skyworth 100SUE8600 comes with 100 Inch (254 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs come with smart platforms that support popular streaming apps and voice control features. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability.

Verdict: Choosing between Skyworth 98SUE9580 and Skyworth 100SUE8600 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.