Here are the answers to your questions:

1. Which is better, QLED or LED?

   • QLED is better than standard LED because it uses quantum dots to enhance brightness, color accuracy, and contrast. However, LED TVs are more affordable.

2. QLED or OLED: Which is best?

   • OLED is best in terms of picture quality, with perfect blacks, infinite contrast, and better viewing angles. However, QLED is brighter and less prone to burn-in, making it better for well-lit rooms.

3. Which is better, OLED or LED?

   • OLED is better because it delivers superior picture quality, deeper blacks, and better contrast. However, LED TVs are cheaper and last longer without burn-in concerns.

4. Which is better, Android TV or Smart TV?

   • Android TV is better because it offers access to Google Play Store, frequent updates, and a wider range of apps. However, Smart TVs (non-Android) may have simpler interfaces and faster performance for basic users.

5. How to use a Smart TV?

   • Basic steps to use a Smart TV:
     1. Connect to Wi-Fi.
     2. Sign in to your account (Google, Samsung, LG, etc.).
     3. Install apps like Netflix, YouTube, and Prime Video.
     4. Use voice commands (if supported).
     5. Adjust settings for picture and sound.

6. Which is better, OLED or QLED TV?

   • OLED is better for perfect blacks, contrast, and viewing angles. QLED is better for brightness and no risk of burn-in.

7. Which one is better, OLED or QLED?

   • Same as above: OLED for best picture quality, QLED for brightness and durability.

8. LED or QLED: Which is better?

   • QLED is better due to better brightness, color, and HDR performance. LED is more budget-friendly.

9. LED or OLED: Which is better?

   • OLED is better for picture quality, while LED is cheaper and lasts longer.

10. Samsung TV is made in which country?

    • Samsung TVs are made in several countries, including South Korea, Vietnam, China, Mexico, and India, depending on the model and market.