Looking for an honest LG Ua77 Series 55 Inch 4K Uhd Hdr vs Samsung Neo QLED 8K QN990F Vision AI Smart TV 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 Samsung Neo QLED 8K QN990F Vision AI Smart TV comes out ahead 52/100 to 78/100 — a 26-point gap. The widest gap is in performance, where the Samsung Neo QLED 8K QN990F Vision AI Smart TV pulls noticeably ahead.
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Samsung Neo QLED 8K QN990F Vision AI Smart TV clearly outperforms the LG Ua77 Series 55 Inch 4K Uhd Hdr in the televisions category, especially in performance, scoring 78 vs 52. If you want the better overall televisions, Samsung Neo QLED 8K QN990F Vision AI Smart TV is the recommended choice.
Picking Samsung Neo QLED 8K QN990F Vision AI Smart TV over LG Ua77 Series 55 Inch 4K Uhd Hdr means trading these off.
Nothing meaningful — specs are roughly matched
LG
$397
Scores are relative within the televisionscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | LG Ua77 Series 55 Inch 4K Uhd Hdr | Samsung Neo QLED 8K QN990F Vision AI Smart TVW |
|---|---|---|
| Screen Size | 55" | 85"✓ |
| Panel Type | OLED | Neo QLED |
| Resolution | 3840x2160 | 7680 x 4320 pixels |
| Refresh Rate | 60Hz | 120Hz✓ |
| Brightness | — | 2000nits |
| HDR | — | HDR10+ |
| Speakers | — | No |
| Weight | — | 55000g |
| Price | 396.99$ | — |
Buy LG Ua77 Series 55 Inch 4K Uhd Hdr if…
Choose the LG Ua77 Series 55 Inch 4K Uhd Hdr if budget is your top priority — it offers competitive specs at a lower price point.
Buy Samsung Neo QLED 8K QN990F Vision AI Smart TV if…
Buy the Samsung Neo QLED 8K QN990F Vision AI Smart TV if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Samsung Neo QLED 8K QN990F Vision AI Smart TV clearly outperforms the LG Ua77 Series 55 Inch 4K Uhd Hdr in the televisions category, especially in performance, scoring 78 vs 52. If you want the better overall televisions, Samsung Neo QLED 8K QN990F Vision AI Smart TV is the recommended choice.
No, Samsung Neo QLED 8K QN990F Vision AI Smart TV scores higher (88 vs 77).
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Choose the LG Ua77 Series 55 Inch 4K Uhd Hdr if budget is your top priority — it offers competitive specs at a lower price point.
Buy the Samsung Neo QLED 8K QN990F Vision AI Smart TV if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Samsung Neo QLED 8K QN990F Vision AI Smart TV has the larger display (85" vs 55").
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.
