Here are the answers to your questions:

1. TCL is from China. It is a Chinese multinational electronics company.

2. OLED vs. QLED – Which is better?

   • OLED has better contrast, deeper blacks, and superior viewing angles.
   • QLED (Quantum Dot LED) is brighter and better for well-lit rooms.
   • Best for dark rooms & cinematic experience: OLED
   • Best for bright rooms & vivid colors: QLED

3. How to Chromecast from a laptop to a TV?

   • Ensure your laptop and Chromecast are on the same Wi-Fi network.
   • Open Google Chrome, click the three-dot menu (top right), select Cast, and choose your Chromecast device.
   • You can cast a tab, a file, or your entire screen.

4. How to log out of Netflix on TV?

   • Open Netflix on your TV.
   • Go to Settings or the Get Help menu.
   • Select Sign Out or Reset.

5. LCD vs. LED – Which is better?

   • LED is better because it is an improved version of LCD with better brightness, contrast, and energy efficiency.

6. QLED vs. LED – Which is better?

   • QLED is better because it uses Quantum Dots for improved colors and brightness compared to standard LED TVs.

7. UHD vs. 4K – Which is better?

   • Both are the same in consumer TVs (3840×2160 resolution).
   • Some professional UHD formats differ slightly, but for TVs, they mean the same thing.

8. 1080p vs. 4K – Which is better?

   • 4K is better due to higher resolution and sharper images, especially on large screens.

9. Haier vs. LG TV – Which is better?

   • LG is better in terms of display quality, features, and longevity.
   • Haier is more budget-friendly.

10. QLED vs. UHD – Which is better?

    • QLED is better because it includes UHD resolution but adds better color and brightness.

11. Skyworth TV is from China.

12. WebOS vs. Android TV – Which is better?

    • WebOS (LG) is smoother, faster, and more user-friendly.
    • Android TV has more apps and customization.
    • Best for simplicity: WebOS
    • Best for app variety: Android TV

13. Google TV vs. Android TV – Which is better?

    • Google TV is better as it is an upgraded version of Android TV with a better interface and recommendations.

14. 4K vs. UHD – Which is better?

    • They are the same for consumer TVs.

Would you like more details on any of these?