Get this 144Hz 55-inch QD-Mini LED 4K TV at a better price, thanks to a $100 Amazon discount
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TCL’s 55-inch QM6K Series QD-Mini LED is a moderately sized 4K TV focused on quality and value. If you’re upgrading from an older model, you’ll enjoy what it has to offer, and you can now pay less for this TV thanks to an Amazon deal. The well-balanced 55-inch QM6K is down to $500 at the retailer. The discount? $100 off the regular $600 list price. Not bad at all, and it’s also a TV that console gamers can depend on.
Why we’d pick the TCL 55-inch Class QM6K Series
Bright and immersive
Thanks to its advanced local dimming, the QM6K series has enjoyable highlights and deep, dark areas, not to mention high detail, clarity, and sharpness. That makes the TV immersive and enjoyable, while its good brightness levels make it easy to watch in lighter rooms with plentiful sunlight.
QD Mini-LED color
Alongside the brightness and immersive highlights and darkness, this QD-Mini LED (supporting Mini LEDs with Quantum Dot technology) can display excellent and vibrant colors. So your content isn’t only bright with strong contrast, but it has captivating vibrancy to enjoy too.
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Prices correct as of October 9th, 2026.
Good for gaming
Whether this is the main TV for the home or a TV for a bedroom, gamers will like that the QM6K has a native 144Hz refresh rate and supports 4K @ 144Hz over HDMI 2.1. It also supports Game Accelerator 240, VRR (variable refresh rate), and motion rate 480, to make fast-motion gaming (and TV) easy to enjoy.
What to consider before you buy
This TCL 55-inch Class QM6K Series 4K TV has been less expensive before. However, at $100 less than the list price, if you’re looking for a new TV right now – and value and gaming are key elements – then we think this deal has a lot to offer. QD Mini-LED technology delivers great quality for the price, and you’ll really notice the difference if it’s been some time since you last upgraded your TV.
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