Monitors / Comparison

Acer Predator X49 X vs ASUS ROG Strix OLED XG34WCDMS

Monitor · Acer

Acer Predator X49 X

48.9″ · 5120×1440 · 240 Hz · QD-OLED · 2024
GEAR SCORE 92.0 / 100Top tier
Refresh rate86
Resolution97
Panel100
Recency86
VS
Monitor · ASUS

ASUS ROG Strix OLED XG34WCDMS

34″ · 3440×1440 · 280 Hz · QD-OLED · 2026
GEAR SCORE 93.0 / 100Top tier
Refresh rate89
Resolution88
Panel100
Response time100
Recency100
Verdict

Acer Predator X49 X and ASUS ROG Strix OLED XG34WCDMS are neck and neck on specs: gear scores 92 and 93.

  • Resolution: Acer Predator X49 X leads (5120×1440 vs 3440×1440).
  • Refresh rate: ASUS ROG Strix OLED XG34WCDMS leads (280 Hz vs 240 Hz).
Pick this

Acer Predator X49 X

If you care most about resolution.

Pick this

ASUS ROG Strix OLED XG34WCDMS

If you care most about refresh rate.

Spec-by-spec comparison

Acer Predator X49 XASUS ROG Strix OLED XG34WCDMS
92Gear score93
48.9″Screen size34″
5120×1440Resolution3440×1440
240 HzRefresh rate280 Hz
QD-OLEDPanelQD-OLED
—Response time0.03 ms
2024Release year2026

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 Acer Predator X49 X or ASUS ROG Strix OLED XG34WCDMS better?

Acer Predator X49 X and ASUS ROG Strix OLED XG34WCDMS are neck and neck on specs: gear scores 92 and 93. Resolution: Acer Predator X49 X leads (5120×1440 vs 3440×1440). Refresh rate: ASUS ROG Strix OLED XG34WCDMS leads (280 Hz vs 240 Hz).

Which has the higher refresh rate?

Refresh rate: ASUS ROG Strix OLED XG34WCDMS leads (280 Hz vs 240 Hz).