1. **Picture Quality**: The TCL 75-Inch QLED TV delivers stunning 4K UltraHD resolution with vibrant colors thanks to Quantum Dot Technology. Users praise the smooth and detailed picture quality, though some note that whites can appear fuzzy and there is noticeable black banding.

2. **Sound Performance**: Equipped with a 2.1 Channel S Class Sound Bar and Dolby Atmos, this TV offers room-filling audio. While some users find the sound decent, others feel it's average and not exceptional.

3. **Smart Features**: The built-in Fire TV interface is user-friendly and integrates well with various apps. However, some users report sluggish menu navigation and mandatory updates that can be time-consuming.

4. **Ease of Setup**: Many users highlight the straightforward setup process, making it easy to get started right out of the box.

5. **Value for Money**: At its price point, this TV offers excellent value, especially for those looking for a large screen on a budget. It's ideal for secondary rooms or game rooms but may not meet the expectations of those seeking a premium main TV experience.

6. **User Experience**: While most users are satisfied with their purchase, some have faced issues with software performance and aspect ratio settings, which can affect viewing older content.