There is a difference in screen size (20 Inch (50.80 cm) vs 22 Inch (54.70 cm)), and a larger screen generally provides a more immersive viewing experience. Haier LE20F6500 and Sansui SNS22FB29C are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Haier LE20F6500 and Sansui SNS22FB29C differ in resolution (1366 x 768 vs 1600 x 900), which can affect overall clarity and sharpness of the display. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Choosing between Haier LE20F6500 and Sansui SNS22FB29C depends on your usage, whether you prioritize display quality, smoother motion, or smart features.