Which is better for gaming, the LG QNED75B or the TCL Q Class?

The TCL. It lists Game Accelerator 120 for up to 120Hz VRR and ALLM, plus an eARC port. The LG has FreeSync Premium and ALLM but a 60Hz panel.

Which has the better picture?

The TCL has the wider HDR format list, including Dolby Vision and HDR10+. The LG's Mini LED backlight can produce brighter highlights. At this price, the TCL's format support matters more day to day.

Is the LG worth $50 more than the TCL?

Only if you want webOS and LG Channels or a Mini LED backlight. Otherwise the TCL gives more features for less at $299.99 versus $349.99 as of November 5, 2026.

Which TV is brighter?

The LG, on paper. Mini LED uses many small LEDs for higher peak brightness. The TCL uses a High Brightness+ LED backlight, which is a step below.

Do both support Dolby Vision?

No. Only the TCL lists Dolby Vision and HDR10+. The LG supports HDR10 and HLG, with HDR10 Pro processing.

Which has more HDMI ports?

Both list 3 HDMI inputs. The TCL adds eARC on one port for soundbars; the LG does not list eARC.

55" Class QNED AI QNED75B Mini LED 4K Smart TV vs Q Class 4K UHD HDR QLED Smart TV with Google TV

Buy the TCL Q Class if you want the better picture and gaming package: Dolby Vision, HDR10+, 120Hz VRR and four HDMI ports for $299.99 at TCL North America as of November 5, 2026. Buy the LG QNED75B if you want webOS, LG Channels and a Mini LED backlight, at $349.99 at BrandsMart USA as of November 5, 2026. The TCL is $50 cheaper and the stronger TV on paper. The LG's price has swung from $279.99 on November 3 to $649.96 on October 30, so wait for a dip if you pick it.

Today the Q Class 4K UHD HDR QLED Smart TV with Google TV costs $50.00 less at its best price.

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