TCL QM6K Review — A Surprisingly Excellent Gaming TV

The TCL QM6K is one of those TVs that quietly delivers serious gaming performance without demanding a premium price tag. It sits in that sweet spot between affordability and next-gen capability, making it an impressive choice for console and PC gamers alike. With a Mini-LED backlight, quantum-dot color enhancement, and full HDMI 2.1 support, the QM6K has the foundation of a high-performance gaming display — but what really elevates it is how well these components work together.
Gaming Performance
The first thing gamers will appreciate is the QM6K’s extremely low input lag. In its dedicated Game Mode, response times feel immediate, giving your actions that tight, responsive feel needed for shooters, sports games, and competitive titles. Movement, aiming, and menu navigation all feel snappy, even when running at 4K.
This responsiveness is paired with support for high refresh rates — the QM6K can hit 4K at 120Hz and even higher refresh modes in lower resolutions. It also includes variable refresh rate (VRR) and FreeSync support, eliminating screen tearing and reducing stutter during fast-paced scenes. Whether you’re pushing a PS5, Xbox Series X, or a high-frame-rate PC, the panel keeps pace.
Picture Quality
Thanks to its Mini-LED backlighting, the QM6K delivers strong contrast and deep shadows, giving games a more atmospheric and immersive look. Dark environments don’t get washed out, and bright elements stand out cleanly without excessive blooming.
The quantum-dot layer provides vibrant color reproduction, which is noticeable in stylized games, fantasy environments, open-world landscapes, and anything with bold, saturated hues. HDR performance is solid for its class — not the brightest in the world, but easily enough to make modern games pop with depth and highlight detail.
For gamers who play in a bright room, the TV manages glare reasonably well. It’s not the ultimate anti-reflective champion, but daytime gaming is perfectly enjoyable as long as the screen isn’t facing direct sunlight.
HDMI 2.1 & Gaming Features
The HDMI 2.1 feature set is a major advantage here. You get the bandwidth required for 4K120, VRR, ALLM, and low-latency signaling. Importantly, two of the HDMI ports support these full-spec gaming features — meaning you can connect both a next-gen console and a gaming PC without juggling cables.
Software also plays a role. The Google TV interface is smooth and familiar, but TCL’s game-focused settings panel is what stands out. You can toggle modes, check VRR status, and switch between gaming picture presets quickly.
Downsides
The QM6K’s flaws are all relatively manageable:
- HDR brightness is good but not elite
- Built-in speakers are serviceable but nowhere near soundbar quality
- Viewing angles are narrower than OLED
None of these are dealbreakers — especially at this price point.
Final Verdict
The TCL QM6K offers excellent responsiveness, high refresh capabilities, modern gaming features, and vivid Mini-LED picture quality — all at a price far below much of its competition. If gaming is your priority, this TV is one of the best values on the market right now.