Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. There is a difference in screen size (43 Inch (109.22 cm) vs 40 Inch (102 cm)), and a larger screen generally provides a more immersive viewing experience. If you're comparing Sanyo 43S7100F and Thomson 40FD2S13W, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. From a practical standpoint, both options provide a reliable viewing experience for most users. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content.

Verdict: Choosing between Sanyo 43S7100F and Thomson 40FD2S13W depends on your usage, whether you prioritize display quality, smoother motion, or smart features.