Looking for an honest ASUS VG27AQ TUF 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. Both products score nearly identically (55/100 vs 58/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in design and build, where the Samsung Odyssey OLED G9 G91SD pulls noticeably ahead. On price the ASUS VG27AQ TUF undercuts the Samsung Odyssey OLED G9 G91SD by 128% ($180 vs $410), which materially changes the value calculus for budget-conscious buyers.
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ASUS VG27AQ TUF and Samsung Odyssey OLED G9 G91SD are closely matched gaming monitors devices with nearly identical overall scores (55 vs 58). The best choice depends on which specific features matter most to you.
✓ Pros
✓ Pros
✗ Cons
| Spec | ASUS VG27AQ TUF | Samsung Odyssey OLED G9 G91SD |
|---|---|---|
| Screen Size | 27" | 49"✓ |
| Panel Type | IPS | OLED |
| Resolution | 2560x1440 | 5120x1440 |
| Refresh Rate | 165Hz✓ | 144Hz |
| Response Time | 1ms | 1ms |
| Ports | HDMI 2.1, DisplayPort 1.4 |
Buy ASUS VG27AQ TUF if…
Choose the ASUS VG27AQ TUF if budget is your top priority — it offers competitive specs at a lower price point.
Buy Samsung Odyssey OLED G9 G91SD if…
The Samsung Odyssey OLED G9 G91SD is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
ASUS VG27AQ TUF and Samsung Odyssey OLED G9 G91SD are closely matched gaming monitors devices with nearly identical overall scores (55 vs 58). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
ASUS VG27AQ TUF is cheaper at $180 vs $410 for the Samsung Odyssey OLED G9 G91SD.
Choose the ASUS VG27AQ TUF if budget is your top priority — it offers competitive specs at a lower price point.
The Samsung Odyssey OLED G9 G91SD is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Odyssey OLED G9 G91SD has the larger display (49" vs 27").
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the gaming monitorscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| HDMI 2.1, DisplayPort 1.4 |
| Price | 180$✓ | 410$ |