Monitors / Comparison

BenQ MOBIUZ EX321UX vs Dell Alienware AW5520QF

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 AW5520QF

55″ · 3840×2160 · 120 Hz · OLED
GEAR SCORE 80.0 / 100Very good
Refresh rate50
Resolution100
Panel100
Response time97
Verdict

BenQ MOBIUZ EX321UX and Dell Alienware AW5520QF are neck and neck on specs: gear scores 80 and 80.

  • Refresh rate: BenQ MOBIUZ EX321UX leads (144 Hz vs 120 Hz).
  • Response time: Dell Alienware AW5520QF leads (0.5 ms vs 1 ms).
Pick this

BenQ MOBIUZ EX321UX

If you care most about refresh rate.

Pick this

Dell Alienware AW5520QF

If you care most about response time.

Spec-by-spec comparison

BenQ MOBIUZ EX321UXDell Alienware AW5520QF
80Gear score80
31.5″Screen size55″
3840×2160Resolution3840×2160
144 HzRefresh rate120 Hz
Mini LED IPSPanelOLED
1 msResponse time0.5 ms
≈ $1,100Estimated 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.

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 AW5520QF better?

BenQ MOBIUZ EX321UX and Dell Alienware AW5520QF are neck and neck on specs: gear scores 80 and 80. Refresh rate: BenQ MOBIUZ EX321UX leads (144 Hz vs 120 Hz). Response time: Dell Alienware AW5520QF leads (0.5 ms vs 1 ms).

Which has the higher refresh rate?

Refresh rate: BenQ MOBIUZ EX321UX leads (144 Hz vs 120 Hz).