Monitors / Comparison

BenQ MOBIUZ EX321UX vs Dell Alienware AW2521H

Monitor · BenQ

BenQ MOBIUZ EX321UX

31.5″ · 3840×2160 · 144 Hz · Mini LED IPS
GEAR SCORE 80.0 / 100Very good
Refresh rate62
Resolution100
Panel80
Response time90
VS
Monitor · Dell

Dell Alienware AW2521H

24.5″ · 1920×1080 · 360 Hz · IPS
GEAR SCORE 80.0 / 100Very good
Refresh rate96
Resolution55
Panel80
Response time90
Verdict

BenQ MOBIUZ EX321UX and Dell Alienware AW2521H are neck and neck on specs: gear scores 80 and 80.

  • Resolution: BenQ MOBIUZ EX321UX leads (3840×2160 vs 1920×1080).
  • Refresh rate: Dell Alienware AW2521H leads (360 Hz vs 144 Hz).
Pick this

BenQ MOBIUZ EX321UX

If you care most about resolution.

Pick this

Dell Alienware AW2521H

If you care most about refresh rate.

Spec-by-spec comparison

BenQ MOBIUZ EX321UXDell Alienware AW2521H
80Gear score80
31.5″Screen size24.5″
3840×2160Resolution1920×1080
144 HzRefresh rate360 Hz
Mini LED IPSPanelIPS
1 msResponse time1 ms
≈ $1,100Estimated price≈ $350

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 BenQ MOBIUZ EX321UX or Dell Alienware AW2521H better?

BenQ MOBIUZ EX321UX and Dell Alienware AW2521H are neck and neck on specs: gear scores 80 and 80. Resolution: BenQ MOBIUZ EX321UX leads (3840×2160 vs 1920×1080). Refresh rate: Dell Alienware AW2521H leads (360 Hz vs 144 Hz).

Which has the higher refresh rate?

Refresh rate: Dell Alienware AW2521H leads (360 Hz vs 144 Hz).

How much do they cost?

Estimated prices: BenQ MOBIUZ EX321UX ≈ $1,100, Dell Alienware AW2521H ≈ $350. Current prices vary by store.