Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Mi TV5A40 features a 40 Inch (102 cm) screen while TCL 43S5400 comes with 43 Inch (109.22 cm), which can make a noticeable difference depending on your room size and viewing distance. From a practical standpoint, both options provide a reliable viewing experience for most users. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Mi TV5A40 and TCL 43S5400 are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. 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.

Verdict: Choosing between Mi TV5A40 and TCL 43S5400 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.