Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Philips 49PUT7791-V7 and Philips 46PFL5556-V7 are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Philips 49PUT7791-V7 and Philips 46PFL5556-V7 differ in resolution (4K 3840 x 2160 vs 1920 x 1080), 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. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Philips 49PUT7791-V7 features a 49 Inch (124.46 cm) screen while Philips 46PFL5556-V7 comes with 46 Inch (117 cm), which can make a noticeable difference depending on your room size and viewing distance.

Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.