Is the QM6K worth $180 more than the Q Class?

Yes if you care about contrast and motion. The mini-LED backlight with up to 500 dimming zones and the native 120 Hz panel are the main things the extra $180 buys. For casual viewing in a bright room, the Q Class is enough.

Which is better for gaming?

The QM6K. It has a native 120 Hz panel, while the Q Class is 60 Hz and reaches 120 Hz VRR only through Game Accelerator 120. The Q Class does add Auto Game Mode (ALLM).

Which has better black levels in a dark room?

The QM6K. Local Dimming Pro with up to 500 zones dims parts of the picture independently. The Q Class has no local dimming, so dark scenes look more washed out.

Does the cheaper Q Class support more HDR formats?

Yes. The Q Class lists Dolby Vision, HDR10+, HDR10 and HLG. The QM6K lists HDR support but does not name the formats.

Which has better built-in sound?

The QM6K, with Onkyo 2.1 channel audio and a subwoofer. The Q Class has Dolby Atmos and DTS Virtual:X but no subwoofer.

Have these prices been stable?

No. The QM6K moved between $427.99 and $599.99 from November 3 to 4, 2026. The Q Class moved between $289.99 and $369.96 from November 2 to 4, 2026.

TCL QM6K QD-Mini LED 4K TV vs Q Class 4K UHD HDR QLED Smart TV with Google TV

Buy the QM6K if you want the better picture: mini-LED backlighting with up to 500 local dimming zones, higher peak brightness and a true 120 Hz panel. Buy the Q Class if you want to spend less and mostly watch movies and shows in a bright room. As of November 5, 2026, the QM6K's best new price is $479.99 at TCL North America and the Q Class is $299.99 at TCL North America, a $180 gap.

Today the Q Class 4K UHD HDR QLED Smart TV with Google TV costs $180.00 less at its best price.

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