Frequently criticized
Buyers note no wall mount was included despite promotional material suggesting otherwise, one review appears to show a different back panel and port layout than the retail unit, and another owner couldn't find QLED branding anywhere on the physical TV.
Frequently criticized
Buyers report the T6C is dimmer than expected, with one citing 270 nits against 350 on TCL's own P7K, and another saying a competing non-QLED LG set looked brighter and crisper.
Frequently criticized
Moving objects appear blurry while only stationary content stays clear, and one owner clarifies the panel is native 60Hz with the 120Hz figure coming from MEMC frame smoothing rather than a true high refresh rate.
Frequently criticized
One user says even 1080p YouTube videos look blurry and 4K content freezes repeatedly, while another reports cross-line artifacts appearing when opening YouTube videos on a 43-inch unit.
Frequently criticized
Owners describe TCL support as unresponsive, with one reporting a damaged display with no help from the company and another saying customer support essentially doesn't exist and updates never come.
Frequently criticized
A new owner experienced flickering specifically on Netflix along with frame drops while watching cricket and football, attributing it to underpowered processing hardware.
Generally negative
An owner reports the remote's on/off function doesn't work at all, forcing use of the physical button on the TV, despite the remote working fine for other functions.
Generally negative
A buyer found the internal storage to be only 8GB, which is restrictive for installing and updating streaming apps on a smart TV.