Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Videocon VKV40FH17XAH and Lloyd 43US790B offer different motion rates (NA vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. 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. Videocon VKV40FH17XAH and Lloyd 43US790B differ in resolution (1920 x 1080 vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs come with smart platforms that support popular streaming apps and voice control features. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Videocon VKV40FH17XAH and Lloyd 43US790B 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.

Verdict: Choosing between Videocon VKV40FH17XAH and Lloyd 43US790B depends on your usage, whether you prioritize display quality, smoother motion, or smart features.