I’ve now fully tested the LG C6, the brand’s mid-range OLED for 2026, and can say it deserves every bit of its five-star rating. It delivers superb picture quality, with authentic contrast and punchy, natural colors, delivering a gaming experience that's up there with the best gaming TVs.
While I expect the C6 will be high of many people's list of the best OLED TVs to watch on Black Friday, when there should be plenty of deals, launch time is always an interesting time of year. This is because last year’s models are often available for significantly less, so despite the C6 being a major upgrade over its predecessor — and one of 2025’s best TVs, the LG C5 — it can be tempting to opt for last year’s equivalent instead.
Brightness
The LG G5 uses a Primary RGB Tandem OLED panel, while the 65-inch C6 I used for testing uses a standard WOLED panel. This means the G5 has a significant advantage in measured brightness over the C6. We measured the G5’s peak HDR brightness at 2,268 nits in Filmmaker Mode, compared to the C6's 1,438 nits, also in Filmmaker Mode. For full-screen HDR brightness, the G5 measured 331 nits, whereas the C6 measured 245 nits.
These are big differences in favor of the G5, but…