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ASUS Rog Strix OLED XG27UCDMG - clearly outperforms the Samsung Odyssey OLED G8 G80SD in the gaming monitors category, especially in value ($655 vs $1499), scoring 54 vs 33. If you want the better overall gaming monitors, ASUS Rog Strix OLED XG27UCDMG - is the recommended choice.
Picking ASUS Rog Strix OLED XG27UCDMG - over Samsung Odyssey OLED G8 G80SD means trading these off.
Nothing meaningful — ASUS Rog Strix OLED XG27UCDMG - matches or beats Samsung Odyssey OLED G8 G80SD on every measured spec.
Scores are relative within the gaming monitorscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✓ Pros
✗ Cons
| Spec | ASUS Rog Strix OLED XG27UCDMG -W | Samsung Odyssey OLED G8 G80SD |
|---|---|---|
| Screen Size | 27" | — |
| Panel Type | OLED | — |
| Resolution | 3840x2160 | — |
| Refresh Rate | 240Hz | — |
| Response Time | 1ms | — |
| Brightness | 1000nits | — |
| Ports | HDMI 2.1, DisplayPort 1.4 | — |
| Price | 655$✓ | 1499$ |
Buy ASUS Rog Strix OLED XG27UCDMG - if…
Buy the ASUS Rog Strix OLED XG27UCDMG - if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Samsung Odyssey OLED G8 G80SD if…
The Samsung Odyssey OLED G8 G80SD is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
ASUS Rog Strix OLED XG27UCDMG - clearly outperforms the Samsung Odyssey OLED G8 G80SD in the gaming monitors category, especially in value ($655 vs $1499), scoring 54 vs 33. If you want the better overall gaming monitors, ASUS Rog Strix OLED XG27UCDMG - is the recommended choice.
Yes, ASUS Rog Strix OLED XG27UCDMG - scores higher overall (83 vs —).
ASUS Rog Strix OLED XG27UCDMG - is cheaper at $655 vs $1499 for the Samsung Odyssey OLED G8 G80SD.
Buy the ASUS Rog Strix OLED XG27UCDMG - if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Samsung Odyssey OLED G8 G80SD 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: April 28, 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.