Looking for an honest MSI MPG 491CQP QD-OLED 49" 32:9 vs Samsung Odyssey OLED G9 G91SD comparison in 2026? We scored both gaming monitors 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 Odyssey OLED G9 G91SD comes out ahead 45/100 to 58/100 — a 13-point gap. The widest gap is in performance, where the Samsung Odyssey OLED G9 G91SD pulls noticeably ahead. On price the Samsung Odyssey OLED G9 G91SD undercuts the MSI MPG 491CQP QD-OLED 49" 32:9 by 94% ($410 vs $795.99), which materially changes the value calculus for budget-conscious buyers.
Prices may vary · We may earn a commission on purchases. Learn more
Samsung Odyssey OLED G9 G91SD edges out the MSI MPG 491CQP QD-OLED 49" 32:9 in the gaming monitors category, especially in performance, scoring 58 vs 45. If you want the better overall gaming monitors, Samsung Odyssey OLED G9 G91SD is the recommended choice.
Picking Samsung Odyssey OLED G9 G91SD over MSI MPG 491CQP QD-OLED 49" 32:9 means trading these off.
Nada significativo — las especificaciones son prácticamente iguales
MSI
$796
Scores are relative within the gaming monitorscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | MSI MPG 491CQP QD-OLED 49" 32:9 | Samsung Odyssey OLED G9 G91SDW |
|---|---|---|
| Screen Size | 49" | 49" |
| Panel Type | QD-OLED | OLED |
| Resolution | 5120x1440 | 5120x1440 |
| Refresh Rate | 144Hz | 144Hz |
| Response Time | 0.03ms | 1ms✓ |
| Ports | HDMI 2.1, DisplayPort 1.4, USB-C | HDMI 2.1, DisplayPort 1.4 |
| Price | 795.99$ | 410$✓ |
Buy MSI MPG 491CQP QD-OLED 49" 32:9 if…
The MSI MPG 491CQP QD-OLED 49" 32:9 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Samsung Odyssey OLED G9 G91SD if…
Buy the Samsung Odyssey OLED G9 G91SD if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Samsung Odyssey OLED G9 G91SD edges out the MSI MPG 491CQP QD-OLED 49" 32:9 in the gaming monitors category, especially in performance, scoring 58 vs 45. If you want the better overall gaming monitors, Samsung Odyssey OLED G9 G91SD is the recommended choice.
No, Samsung Odyssey OLED G9 G91SD scores higher (83 vs 70).
Samsung Odyssey OLED G9 G91SD is cheaper at $410 vs $795.99 for the MSI MPG 491CQP QD-OLED 49" 32:9.
The MSI MPG 491CQP QD-OLED 49" 32:9 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Samsung Odyssey OLED G9 G91SD if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 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.
