Monitors / Comparison

ASUS ROG Strix XG259CMS vs Sony INZONE M9

Monitor · ASUS

ASUS ROG Strix XG259CMS

24.5″ · 1920×1080 · 310 Hz · IPS
GEAR SCORE 79.0 / 100Very good
Refresh rate92
Resolution55
Panel80
Response time90
VS
Monitor · Sony

Sony INZONE M9

27″ · 3840×2160 · 144 Hz · IPS
GEAR SCORE 78.0 / 100Very good
Refresh rate62
Resolution100
Panel80
Verdict

ASUS ROG Strix XG259CMS and Sony INZONE M9 are neck and neck on specs: gear scores 79 and 78.

  • Resolution: Sony INZONE M9 leads (3840×2160 vs 1920×1080).
  • Refresh rate: ASUS ROG Strix XG259CMS leads (310 Hz vs 144 Hz).
Pick this

ASUS ROG Strix XG259CMS

If you care most about refresh rate.

Pick this

Sony INZONE M9

If you care most about resolution.

Spec-by-spec comparison

ASUS ROG Strix XG259CMSSony INZONE M9
79Gear score78
24.5″Screen size27″
1920×1080Resolution3840×2160
310 HzRefresh rate144 Hz
IPSPanelIPS
1 msResponse time—
≈ $229Estimated price≈ $900

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 XG259CMS or Sony INZONE M9 better?

ASUS ROG Strix XG259CMS and Sony INZONE M9 are neck and neck on specs: gear scores 79 and 78. Resolution: Sony INZONE M9 leads (3840×2160 vs 1920×1080). Refresh rate: ASUS ROG Strix XG259CMS leads (310 Hz vs 144 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix XG259CMS leads (310 Hz vs 144 Hz).

How much do they cost?

Estimated prices: ASUS ROG Strix XG259CMS ≈ $229, Sony INZONE M9 ≈ $900. Current prices vary by store.