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. There is a difference in screen size (40 Inch (102 cm) vs 43 Inch (109.22 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. 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. 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.

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