Monitors / Comparison

ASUS ROG Strix XG27ACS vs Samsung Odyssey Ark S55CG97

Monitor · ASUS

ASUS ROG Strix XG27ACS

27″ · 2560×1440 · 180 Hz · IPS
GEAR SCORE 78.0 / 100Very good
Refresh rate72
Resolution80
Panel80
Response time90
VS
Monitor · Samsung

Samsung Odyssey Ark S55CG97

54.6″ · 3840×2160 · 165 Hz · VA
GEAR SCORE 78.0 / 100Very good
Refresh rate68
Resolution100
Panel66
Verdict

ASUS ROG Strix XG27ACS and Samsung Odyssey Ark S55CG97 are neck and neck on specs: gear scores 78 and 78.

  • Resolution: Samsung Odyssey Ark S55CG97 leads (3840×2160 vs 2560×1440).
  • Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 165 Hz).
Pick this

ASUS ROG Strix XG27ACS

If you care most about refresh rate.

Pick this

Samsung Odyssey Ark S55CG97

If you care most about resolution.

Spec-by-spec comparison

ASUS ROG Strix XG27ACSSamsung Odyssey Ark S55CG97
78Gear score78
27″Screen size54.6″
2560×1440Resolution3840×2160
180 HzRefresh rate165 Hz
IPSPanelVA
1 msResponse time—
≈ $267Estimated 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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Which one adds more to your setup?

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FAQ

Is ASUS ROG Strix XG27ACS or Samsung Odyssey Ark S55CG97 better?

ASUS ROG Strix XG27ACS and Samsung Odyssey Ark S55CG97 are neck and neck on specs: gear scores 78 and 78. Resolution: Samsung Odyssey Ark S55CG97 leads (3840×2160 vs 2560×1440). Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 165 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 165 Hz).