1. **Picture Quality**: The LG QNED90T Series boasts a stunning picture quality, thanks to its Mini LED technology and Quantum Dot NanoCell color. Users have praised the deep blacks and vibrant colors, making it a strong competitor to OLED TVs.

2. **Setup and Interface**: Setting up the TV is straightforward, with an AI assistant guiding you through the process. The webOS interface is fluid and user-friendly, allowing for quick navigation between apps and settings.

3. **Design and Build**: The TV features a sleek design with thin bezels, enhancing the big-screen experience. However, its size and weight make it challenging to mount or move without professional help.

4. **Remote Control**: The Magic Remote is a standout feature, offering a universal control option with a trackpad for easy navigation. It can also control other devices like Apple TV, adding to its convenience.

5. **Sound Quality**: While the built-in sound quality is decent, some users have reported issues with sound delays when using external soundbars via eArc. A hard reset or changing audio output settings can resolve these issues.

6. **Blooming and Reflections**: Occasional blooming and reflections from bright rooms are noted cons. Users recommend adjusting brightness settings manually for optimal viewing in different lighting conditions.

7. **Value for Money**: Despite some drawbacks, many users find the LG QNED90T Series to be a worthwhile investment, especially during promotional periods. Its advanced features and superior picture quality justify its price point for most buyers.