Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 40S5400 and Mi Xiaomi TV A 43 FHD 2026 are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. TCL 40S5400 features a 40 Inch (102 cm) screen while Mi Xiaomi TV A 43 FHD 2026 comes with 43 Inch (109.22 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Choosing between TCL 40S5400 and Mi Xiaomi TV A 43 FHD 2026 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.