Clean and rarely used Basic Specifications • Screen size: 55 inches with 4K UHD resolution (3840×2160) using QLED technology . • Brightness up to 1000 nits and 10-bit color depth, with Mega Contrast technology for dynamic differentiation . • Refresh rate up to 144 Hz, supports VRR and FreeSync Premium Pro and ALLM for smooth gaming . • Smart system: Google TV, Google Assistant, Chromecast, and support for Alexa and AirPlay 2 . • Connectivity: Two HDMI 2.1 ports (48 Gbps), one HDMI 2.0 port with eARC, two USB 2.0 ports, Ethernet, and optical audio output . ⸻ 🎮 Gaming and Picture Performance • Response time less than 10 milliseconds; some users report values such as 6 milliseconds (). • Clear and vibrant picture, close to OLED screen performance according to opinions from Reddit : “Picture quality is very good, if you told me that it was an OLED … this thing is miles ahead.”  • Supports HDR10+/Dolby Vision/HLG and IMAX Enhanced integration to improve 4K content picture quality . • Specialized reviews praised the quality relative to price (such as What Hi‑Fi and AVForums), noting excellent color performance and minimal effort in audio balancing (). ⸻ 🎧 Audio • Built-in speakers 2×15 W sound acceptable but for full enjoyment it is recommended to install a soundbar . • Supports Dolby Atmos and DTS, with smart audio feature (Adaptive volume). Some users noticed slight delay (~0.5 sec) when connecting a soundbar (). ⸻ ️ Manual and Setup You can download the user manual in PDF format (66 pages) to get detailed explanations on installation, connections, gaming settings, system updates, warranty, and more (). ⸻ ✅ Overall Rating Pros: • Excellent picture quality with rich colors and minimal differences from OLED. • Excellent gaming performance with VRR, 144 Hz, HDMI 2.1, and low latency. • Feature-rich and easy-to-use smart system