Monitors / Comparison

ASUS ROG Strix XG27ACS vs MSI Optix MPG321UR-QD

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 · MSI

MSI Optix MPG321UR-QD

32″ · 3840×2160 · 144 Hz · IPS
GEAR SCORE 78.0 / 100Very good
Refresh rate62
Resolution100
Panel80
Verdict

ASUS ROG Strix XG27ACS and MSI Optix MPG321UR-QD are neck and neck on specs: gear scores 78 and 78.

  • Resolution: MSI Optix MPG321UR-QD leads (3840×2160 vs 2560×1440).
  • Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 144 Hz).
Pick this

ASUS ROG Strix XG27ACS

If you care most about refresh rate.

Pick this

MSI Optix MPG321UR-QD

If you care most about resolution.

Spec-by-spec comparison

ASUS ROG Strix XG27ACSMSI Optix MPG321UR-QD
78Gear score78
27″Screen size32″
2560×1440Resolution3840×2160
180 HzRefresh rate144 Hz
IPSPanelIPS
1 msResponse time—
≈ $267Estimated price≈ $500

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.

Free · no install

Which one adds more to your setup?

The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.

FAQ

Is ASUS ROG Strix XG27ACS or MSI Optix MPG321UR-QD better?

ASUS ROG Strix XG27ACS and MSI Optix MPG321UR-QD are neck and neck on specs: gear scores 78 and 78. Resolution: MSI Optix MPG321UR-QD leads (3840×2160 vs 2560×1440). Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 144 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix XG27ACS leads (180 Hz vs 144 Hz).

How much do they cost?

Estimated prices: ASUS ROG Strix XG27ACS ≈ $267, MSI Optix MPG321UR-QD ≈ $500. Current prices vary by store.