Looking for an honest Hisense 75U8QG vs TCL S Class 58S517 58" 4K UHD LED 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 Hisense 75U8QG comes out ahead 81/100 to 50/100 — a 31-point gap. The widest gap is in battery life, where the Hisense 75U8QG pulls noticeably ahead. On price the TCL S Class 58S517 58" 4K UHD LED Smart TV undercuts the Hisense 75U8QG by 63% ($300 vs $488), which materially changes the value calculus for budget-conscious buyers.
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Hisense 75U8QG clearly outperforms the TCL S Class 58S517 58" 4K UHD LED Smart TV in the televisions category, especially in battery life, scoring 81 vs 50. If you want the better overall televisions, Hisense 75U8QG is the recommended choice.
Picking Hisense 75U8QG over TCL S Class 58S517 58" 4K UHD LED Smart TV means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Hisense 75U8QGW | TCL S Class 58S517 58" 4K UHD LED Smart TV |
|---|---|---|
| Screen Size | 75"✓ | 58" |
| Panel Type | QLED | LED |
| Resolution | 3840x2160 | 3840 x 2160 pixels |
| Refresh Rate | 120Hz✓ | 60Hz |
| HDR | — | Dolby Vision, HDR10+ |
| Weight |
Buy Hisense 75U8QG if…
Buy the Hisense 75U8QG if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy TCL S Class 58S517 58" 4K UHD LED Smart TV if…
Choose the TCL S Class 58S517 58" 4K UHD LED Smart TV if budget is your top priority — it offers competitive specs at a lower price point.
Hisense 75U8QG clearly outperforms the TCL S Class 58S517 58" 4K UHD LED Smart TV in the televisions category, especially in battery life, scoring 81 vs 50. If you want the better overall televisions, Hisense 75U8QG is the recommended choice.
Yes, Hisense 75U8QG scores higher overall (81 vs 50).
TCL S Class 58S517 58" 4K UHD LED Smart TV is cheaper at $300 vs $488 for the Hisense 75U8QG.
Buy the Hisense 75U8QG if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Choose the TCL S Class 58S517 58" 4K UHD LED Smart TV if budget is your top priority — it offers competitive specs at a lower price point.
Hisense 75U8QG has the larger display (75" vs 58").
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the televisionscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| — |
| 2200g |
| Price | 488$ | 300$✓ |

