Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Panasonic TH-49GX655DX and TCL 50C7K-UK are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Panasonic TH-49GX655DX features a 49 Inch (124.46 cm) screen while TCL 50C7K-UK comes with 50 Inch (126 cm), which can make a noticeable difference depending on your room size and viewing distance. Both models support 4K 3840 x 2160 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 offer adequate brightness levels suitable for most indoor lighting conditions. Panasonic TH-49GX655DX and TCL 50C7K-UK offer different motion rates (60 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability.

Verdict: Choosing between Panasonic TH-49GX655DX and TCL 50C7K-UK depends on your usage, whether you prioritize display quality, smoother motion, or smart features.