Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Samsung UA40EH5000RLXL and Samsung UA40J5100AR are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Samsung UA40EH5000RLXL features a 40 Inch (102 cm) screen while Samsung UA40J5100AR comes with 43 Inch (109.22 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming.

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