Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. 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. Samsung UA23H4003AR and LG 22LJ4540 offer different motion rates (100 Hz vs 50 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Samsung UA23H4003AR and LG 22LJ4540 differ in resolution (1366 x 768 vs 1920 x 1080), which can affect overall clarity and sharpness of the display. Samsung UA23H4003AR and LG 22LJ4540 are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. There is a difference in screen size (23 Inch (58.42 cm) vs 22 Inch (54.70 cm)), and a larger screen generally provides a more immersive viewing experience. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing.

Verdict: Choosing between Samsung UA23H4003AR and LG 22LJ4540 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.