Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. If you're comparing Samsung UA39EH5003R and Samsung UA40H4200ARLXL, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Samsung UA39EH5003R and Samsung UA40H4200ARLXL differ in resolution (1920 x 1080 vs 1366 x 768), which can affect overall clarity and sharpness of the display. There is a difference in screen size (39 Inch (99 cm) vs 40 Inch (102 cm)), and a larger screen generally provides a more immersive viewing experience. 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. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs come with smart platforms that support popular streaming apps and voice control features.

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