Verdict
Head-to-head · Best OLED TVs

LG C6 OLED vs LG G5 OLED

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

LG C6 OLED comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about Value-conscious mid-range buyers — read the strengths below before deciding.

LG C6 OLED
Higher ratedRanked #1 in Best OLED TVs
LG C6 OLED
7 sources$1,499.99as of Sep 4

The LG C6 OLED offers improved brightness and processing power with its Alpha 11 AI Gen 3 chip, delivering vibrant HDR performance even with curtains open. While it outperforms many competing mid-range OLEDs and RGB mini LED models, the 2026 model lineup now splits by panel type, with smaller sizes using the OLED EX three-stack panel. New webOS issues and purchase terms have emerged as notable drawbacks for buyers.

Strengths
  • 40% brighter SDR and HDR performance compared to previous C5 model with similar panel
  • Alpha 11 AI Gen 3 processor delivers 6nm efficiency, cooler operation, and 12-bit color processing
  • Outperforms many RGB mini LED models and rival mid-range OLEDs in picture quality
Watch-outs
  • Split model lineup with different panels based on size
  • The performance gap doesn't justify the higher price compared to last year's model.
LG G5 OLED
Ranked #4 in Best OLED TVs
LG G5 OLED
8 sources$1,799as of Sep 4

The LG G5 OLED has earned CNET's Labs Award for Best Color Accuracy, marking a significant leap forward in OLED technology for 2025. Reviewers praised its exceptional brightness, which is 40% higher than previous models, and its superior color accuracy. While the extra brightness is most noticeable in gaming and well-mastered 4K content, it also improves performance in bright rooms. However, the remote control is considered a step back from earlier models, and the premium price point makes it less accessible for budget-conscious buyers. This TV is ideal for those seeking the absolute best picture quality and color accuracy, but those looking for maximum value might consider alternatives like the Samsung S90F.

Strengths
  • Highest brightness of any OLED TV yet with 40% increase in light output
  • Best color accuracy of any TV tested in 2025
  • Stunning image quality with excellent shadow detail, contrast, and black levels
Watch-outs
  • Remote is not as good as previous versions
  • Expensive with roughly $600 premium over the 65-inch C5 model

How they stack up

LG C6 OLED

The LG C6 OLED offers improved brightness and AI processing over the C5 Series, but it's less bright than the LG G5 OLED and lacks the superior anti-glare coating of the Samsung S95F Series. While it's more affordable than the S90H OLED, it doesn't feature the 165Hz refresh rate that makes the S90H better for gaming.

LG G5 OLED

The LG G5 OLED delivers the highest brightness and best color accuracy of any TV tested in 2025, outperforming the S95H OLED in color reproduction and the Samsung S90H OLED in brightness, but it's more expensive and has a less intuitive remote than the LG C5 Series. It surpasses the Sony Bravia 8 II Series in brightness but lacks the native 120Hz support.

Specs side-by-side

SpecLG C6 OLEDLG G5 OLED
Panel TypeOLED EX three-stackOLED
Size42-in, 55-in models
ProcessorAlpha 11 AI Gen 3
Dimensions9.1"D x 56.7"W x 34.6"H12.6"D x 72.7"W x 43.9"H
Resolution4K UHD
HDR SupportHDR10, Dolby Vision
← See the full ranking of best oled tvs