There is a difference in screen size (42 Inch (107 cm) vs 43 Inch (109.22 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Philips 42PFL6977 and Philips 43PUT7791-V7 are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Philips 42PFL6977 and Philips 43PUT7791-V7 differ in resolution (1920 x 1080 vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience.

Verdict: Choosing between Philips 42PFL6977 and Philips 43PUT7791-V7 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.