Looking for an honest LG 55UM670H0UA vs LG C3 OLED comparison in 2026? We scored both televisions on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the LG 55UM670H0UA comes out ahead 52/100 to 40/100 — a 12-point gap. The widest gap is in design and build, where the LG 55UM670H0UA pulls noticeably ahead. On price the LG 55UM670H0UA undercuts the LG C3 OLED by 226% ($399 vs $1,299), which materially changes the value calculus for budget-conscious buyers.
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LG 55UM670H0UA edges out the LG C3 OLED in the televisions category, especially in design, scoring 52 vs 40. If you want the better overall televisions, LG 55UM670H0UA is the recommended choice.
Picking LG 55UM670H0UA over LG C3 OLED means trading these off.
Nothing meaningful — specs are roughly matched
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | LG 55UM670H0UAW | LG C3 OLED |
|---|---|---|
| Screen Size | 55" | — |
| Panel Type | LED | — |
| Resolution | 3840 x 2160 pixels | — |
| Refresh Rate | 60Hz | — |
| Speakers | Yes | — |
| Weight | 13000g | — |
Buy LG 55UM670H0UA if…
Buy the LG 55UM670H0UA if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy LG C3 OLED if…
The LG C3 OLED is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
LG 55UM670H0UA edges out the LG C3 OLED in the televisions category, especially in design, scoring 52 vs 40. If you want the better overall televisions, LG 55UM670H0UA is the recommended choice.
Yes, LG 55UM670H0UA scores higher overall (77 vs 95).
LG 55UM670H0UA is cheaper at $399 vs $1299 for the LG C3 OLED.
Buy the LG 55UM670H0UA if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The LG C3 OLED is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the televisionscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| Price | 399$✓ | 1299$ |
