Monitors / Comparison

BenQ EX2780Q vs Dell Alienware AW3420DW

Monitor · BenQ

BenQ EX2780Q

27″ · 2560×1440 · 144 Hz · IPS
GEAR SCORE 70.0 / 100Very good
Refresh rate62
Resolution80
Panel80
Response time50
VS
Monitor · Dell

Dell Alienware AW3420DW

34.1″ · 3440×1440 · 120 Hz · IPS
GEAR SCORE 70.0 / 100Very good
Refresh rate50
Resolution88
Panel80
Response time78
Verdict

BenQ EX2780Q and Dell Alienware AW3420DW are neck and neck on specs: gear scores 70 and 70.

  • Resolution: Dell Alienware AW3420DW leads (3440×1440 vs 2560×1440).
  • Refresh rate: BenQ EX2780Q leads (144 Hz vs 120 Hz).
  • Response time: Dell Alienware AW3420DW leads (2 ms vs 5 ms).
Pick this

BenQ EX2780Q

If you care most about refresh rate.

Pick this

Dell Alienware AW3420DW

If you care most about resolution, response time.

Spec-by-spec comparison

BenQ EX2780QDell Alienware AW3420DW
70Gear score70
27″Screen size34.1″
2560×1440Resolution3440×1440
144 HzRefresh rate120 Hz
IPSPanelIPS
5 msResponse time2 ms
—Estimated price≈ $630

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 BenQ EX2780Q or Dell Alienware AW3420DW better?

BenQ EX2780Q and Dell Alienware AW3420DW are neck and neck on specs: gear scores 70 and 70. Resolution: Dell Alienware AW3420DW leads (3440×1440 vs 2560×1440). Refresh rate: BenQ EX2780Q leads (144 Hz vs 120 Hz). Response time: Dell Alienware AW3420DW leads (2 ms vs 5 ms).

Which has the higher refresh rate?

Refresh rate: BenQ EX2780Q leads (144 Hz vs 120 Hz).