Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Haier 65S9QT and Haier H65M80FUX offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. 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. From a practical standpoint, both options provide a reliable viewing experience for most users. If you're comparing Haier 65S9QT and Haier H65M80FUX, both models come with modern features and are designed to deliver a solid viewing experience across different use cases.

Verdict: Choosing between Haier 65S9QT and Haier H65M80FUX depends on your usage, whether you prioritize display quality, smoother motion, or smart features.