Both the Hisense 43E7Q and the TCL 50T6C-UK share the same fundamental display technology — QLED, LED-backlit LCD panels with a 4K (3840 x 2160) resolution, 10-bit color depth, and 1070 million colors — so their baseline picture quality starts from a comparable foundation. They also match on viewing angles (178º horizontally and vertically), anti-reflection coating, and ambient light sensor support, meaning neither has an edge on these shared traits.
Where the two diverge meaningfully is in brightness, contrast, and motion performance. The TCL delivers 350 nits of typical brightness versus the Hisense's 275 nits, which translates to a more watchable image in well-lit rooms. More significantly, the TCL's 6000:1 contrast ratio substantially outpaces the Hisense's 4000:1 — in practice, this means deeper perceived blacks and more punch in HDR scenes. The TCL also features a 120Hz refresh rate compared to the Hisense's 60Hz, a real-world advantage for sports, fast gaming, and action content where motion clarity matters. On the other side, the Hisense's smaller 43″ screen yields a higher pixel density of 102 ppi versus 88 ppi on the TCL's 50″ panel, so up close the Hisense image may appear slightly sharper. The Hisense also adds HDR10+ support, which the TCL lacks, though Dolby Vision — present on both — is arguably the more widely adopted premium HDR format.
Overall, the TCL 50T6C-UK holds a clear display advantage for most users: its higher brightness, superior contrast ratio, and 120Hz refresh rate represent more impactful real-world gains than the Hisense's modest pixel density lead or HDR10+ support. The Hisense 43E7Q remains a reasonable choice for smaller spaces where screen size and pixel sharpness at close range are priorities, but purely on display performance metrics, the TCL edges ahead.