Intex LED-SH4007+HD features a 40 Inch (102 cm) screen while TCL 43C61B comes with 43 Inch (109.22 cm), which can make a noticeable difference depending on your room size and viewing distance. Intex LED-SH4007+HD and TCL 43C61B differ in resolution (1366 x 768 vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Intex LED-SH4007+HD and TCL 43C61B are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. 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. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience.

Verdict: Choosing between Intex LED-SH4007+HD and TCL 43C61B depends on your usage, whether you prioritize display quality, smoother motion, or smart features.