Monitors / Comparison

ASUS ROG Strix XG309CM vs UPERFECT UColor O2

Monitor · ASUS

ASUS ROG Strix XG309CM

29.5″ · 2560×1080 · 220 Hz · IPS
GEAR SCORE 76.0 / 100Very good
Refresh rate81
Resolution62
Panel80
Response time90
VS
Monitor · UPERFECT

UPERFECT UColor O2

16″ · 2880×1800 · 120 Hz · OLED
GEAR SCORE 76.0 / 100Very good
Refresh rate50
Resolution89
Panel100
Response time90
Verdict

ASUS ROG Strix XG309CM and UPERFECT UColor O2 are neck and neck on specs: gear scores 76 and 76.

  • Resolution: UPERFECT UColor O2 leads (2880×1800 vs 2560×1080).
  • Refresh rate: ASUS ROG Strix XG309CM leads (220 Hz vs 120 Hz).
Pick this

ASUS ROG Strix XG309CM

If you care most about refresh rate.

Pick this

UPERFECT UColor O2

If you care most about resolution.

Spec-by-spec comparison

ASUS ROG Strix XG309CMUPERFECT UColor O2
76Gear score76
29.5″Screen size16″
2560×1080Resolution2880×1800
220 HzRefresh rate120 Hz
IPSPanelOLED
1 msResponse time1 ms

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?

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FAQ

Is ASUS ROG Strix XG309CM or UPERFECT UColor O2 better?

ASUS ROG Strix XG309CM and UPERFECT UColor O2 are neck and neck on specs: gear scores 76 and 76. Resolution: UPERFECT UColor O2 leads (2880×1800 vs 2560×1080). Refresh rate: ASUS ROG Strix XG309CM leads (220 Hz vs 120 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix XG309CM leads (220 Hz vs 120 Hz).