Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. If you're comparing TCL 85S435 and TCL 85S446, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Audio output differs between the two (15 W + 15 W vs 12 W + 12 W), which can influence overall sound clarity and loudness. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. From a practical standpoint, both options provide a reliable viewing experience for most users.

Verdict: Choosing between TCL 85S435 and TCL 85S446 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.