Key Differences

Samsung UA40EH5000R features a 40 Inch (102 cm) screen while LG 42LN5120 comes with 42 Inch (107 cm), which can make a noticeable difference depending on your room size and viewing distance. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. 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. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Samsung UA40EH5000R and LG 42LN5120 offer different motion rates (100 Hz vs 50 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Samsung UA40EH5000R and LG 42LN5120 are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users.

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