Which is better for gaming?

The 55-inch 55QM6K. It has a 144Hz native panel, Game Accelerator 240 and up to 288 VRR, while the 65-inch is listed at 120Hz.

Is the bigger TV worth it?

Yes if you sit more than about 8 feet back. The 65-inch gives about 40% more screen area and is $427.99 at Amazon as of November 7, 2026, $50 less than the 55-inch at Abt Electronics & Appliances.

Do they have the same picture technology?

Both are TCL QM6K QD-Mini LED sets with 4K and Google TV. The 55-inch lists up to 500 dimming zones and Dolby Vision IQ; the 65-inch listing does not specify zones or HDR formats.

Which has better sound?

The 55-inch 55QM6K, which lists an ONKYO 2.1 system with a built-in subwoofer, 40W, Dolby Atmos and DTS Virtual:X. The 65-inch listing gives no audio details.

Which is the better deal right now?

The 65-inch at $427.99 at Amazon as of November 7, 2026. The 55-inch is $477.99 at Abt Electronics & Appliances, though it has sold as low as $427.99 on November 3, 2026.

Will the 55-inch fit my wall?

It is 27.7 inches tall without legs and 29.9 inches with them, 2.2 inches deep and 71.9 lb. Check your mount's weight rating before hanging it.

TCL QM6K 55" QD-Mini LED 4K TV vs TCL QM6K 65" QD-Mini LED Google TV

These are the same TCL QM6K panel in different sizes, so the real choice is 55 inches or 65 inches. The 55-inch 55QM6K is $477.99 at Abt Electronics & Appliances as of November 7, 2026, and the 65-inch QM6K is $427.99 at Amazon as of the same date, so the bigger set is currently the cheaper one. Buy the 65-inch if you sit more than about 8 feet back and want the most screen per dollar. Buy the 55-inch if your wall or stand is tight or you sit close.

Today the TCL QM6K 65" QD-Mini LED Google TV costs $50.00 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.