Monitors / Comparison

AOC CU34G4ZCA vs BenQ EX270QM

Monitor · AOC

AOC CU34G4ZCA

34″ · 3440×1440 · 250 Hz · Fast VA
GEAR SCORE 83.0 / 100Very good
Refresh rate87
Resolution88
Panel66
Response time90
VS
Monitor · BenQ

BenQ EX270QM

27″ · 2560×1440 · 240 Hz · IPS
GEAR SCORE 83.0 / 100Very good
Refresh rate86
Resolution80
Panel80
Response time90
Verdict

AOC CU34G4ZCA and BenQ EX270QM are neck and neck on specs: gear scores 83 and 83.

  • Resolution: AOC CU34G4ZCA leads (3440×1440 vs 2560×1440).
  • Refresh rate: AOC CU34G4ZCA leads (250 Hz vs 240 Hz).
Pick this

AOC CU34G4ZCA

If you care most about resolution, refresh rate.

Spec-by-spec comparison

AOC CU34G4ZCABenQ EX270QM
83Gear score83
34″Screen size27″
3440×1440Resolution2560×1440
250 HzRefresh rate240 Hz
Fast VAPanelIPS
1 msResponse time1 ms
—Estimated price≈ $400

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 AOC CU34G4ZCA or BenQ EX270QM better?

AOC CU34G4ZCA and BenQ EX270QM are neck and neck on specs: gear scores 83 and 83. Resolution: AOC CU34G4ZCA leads (3440×1440 vs 2560×1440). Refresh rate: AOC CU34G4ZCA leads (250 Hz vs 240 Hz).

Which has the higher refresh rate?

Refresh rate: AOC CU34G4ZCA leads (250 Hz vs 240 Hz).