Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Haier LE40B7000 features a 40 Inch (102 cm) screen while Intex LED-3900 comes with 39 Inch (99 cm), which can make a noticeable difference depending on your room size and viewing distance. From a practical standpoint, both options provide a reliable viewing experience for most users. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. If you're comparing Haier LE40B7000 and Intex LED-3900, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Choosing between Haier LE40B7000 and Intex LED-3900 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.