Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. There is a difference in screen size (22 Inch (54.70 cm) vs 24 Inch (59.80 cm)), and a larger screen generally provides a more immersive viewing experience. Sansui SNS22FB29C and Sansui JSB24NSHD offer different motion rates (NA vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Sansui SNS22FB29C and Sansui JSB24NSHD differ in resolution (1600 x 900 vs 1366 x 768), 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. Sansui SNS22FB29C and Sansui JSB24NSHD 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.

Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.