Insignia NS-55F301NA22 features a 55 Inch (139 cm) screen while TCL 58S455-CA comes with 58 Inch (147 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users. If you're comparing Insignia NS-55F301NA22 and TCL 58S455-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. 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 TVs offer adequate brightness levels suitable for most indoor lighting conditions. Insignia NS-55F301NA22 and TCL 58S455-CA differ in resolution (4K 3840 x 2160 vs UHD), which can affect overall clarity and sharpness of the display.

Verdict: Choosing between Insignia NS-55F301NA22 and TCL 58S455-CA depends on your usage, whether you prioritize display quality, smoother motion, or smart features.