Monitors / Comparison

ASUS ROG Strix XG27UCG vs Samsung Odyssey OLED G9 S49DG912S

Monitor · ASUS

ASUS ROG Strix XG27UCG

27″ · 3840×2160 · 160 Hz · IPS
GEAR SCORE 82.0 / 100Very good
Refresh rate67
Resolution100
Panel80
Response time90
VS
Monitor · Samsung

Samsung Odyssey OLED G9 S49DG912S

48.9″ · 5120×1440 · 144 Hz · OLED
GEAR SCORE 82.0 / 100Very good
Refresh rate62
Resolution97
Panel100
Verdict

ASUS ROG Strix XG27UCG and Samsung Odyssey OLED G9 S49DG912S are neck and neck on specs: gear scores 82 and 82.

  • Resolution: ASUS ROG Strix XG27UCG leads (3840×2160 vs 5120×1440).
  • Refresh rate: ASUS ROG Strix XG27UCG leads (160 Hz vs 144 Hz).
Pick this

ASUS ROG Strix XG27UCG

If you care most about resolution, refresh rate.

Spec-by-spec comparison

ASUS ROG Strix XG27UCGSamsung Odyssey OLED G9 S49DG912S
82Gear score82
27″Screen size48.9″
3840×2160Resolution5120×1440
160 HzRefresh rate144 Hz
IPSPanelOLED
1 msResponse time—
≈ $467Estimated price—

The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.

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FAQ

Is ASUS ROG Strix XG27UCG or Samsung Odyssey OLED G9 S49DG912S better?

ASUS ROG Strix XG27UCG and Samsung Odyssey OLED G9 S49DG912S are neck and neck on specs: gear scores 82 and 82. Resolution: ASUS ROG Strix XG27UCG leads (3840×2160 vs 5120×1440). Refresh rate: ASUS ROG Strix XG27UCG leads (160 Hz vs 144 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix XG27UCG leads (160 Hz vs 144 Hz).