Monitors / Comparison

ASUS MG278Q vs LG 34UC89G-B

Monitor · ASUS

ASUS MG278Q

27″ · 2560×1440 · 144 Hz · TN
GEAR SCORE 67.0 / 100Good
Refresh rate62
Resolution80
Panel50
Response time90
VS
Monitor · LG

LG 34UC89G-B

34″ · 2560×1080 · 166 Hz · IPS
GEAR SCORE 67.0 / 100Good
Refresh rate68
Resolution62
Panel80
Response time50
Verdict

ASUS MG278Q and LG 34UC89G-B are neck and neck on specs: gear scores 67 and 67.

  • Resolution: ASUS MG278Q leads (2560×1440 vs 2560×1080).
  • Refresh rate: LG 34UC89G-B leads (166 Hz vs 144 Hz).
  • Response time: ASUS MG278Q leads (1 ms vs 5 ms).
Pick this

ASUS MG278Q

If you care most about resolution, response time.

Pick this

LG 34UC89G-B

If you care most about refresh rate.

Spec-by-spec comparison

ASUS MG278QLG 34UC89G-B
67Gear score67
27″Screen size34″
2560×1440Resolution2560×1080
144 HzRefresh rate166 Hz
TNPanelIPS
1 msResponse time5 ms
≈ $600Estimated 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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FAQ

Is ASUS MG278Q or LG 34UC89G-B better?

ASUS MG278Q and LG 34UC89G-B are neck and neck on specs: gear scores 67 and 67. Resolution: ASUS MG278Q leads (2560×1440 vs 2560×1080). Refresh rate: LG 34UC89G-B leads (166 Hz vs 144 Hz). Response time: ASUS MG278Q leads (1 ms vs 5 ms).

Which has the higher refresh rate?

Refresh rate: LG 34UC89G-B leads (166 Hz vs 144 Hz).