Monitors / Comparison

Corsair XENEON 315QHD165 vs Dell Alienware AW3420DW

Monitor · Corsair

Corsair XENEON 315QHD165

31.5″ · 2560×1440 · 165 Hz · IPS
GEAR SCORE 70.0 / 100Very good
Refresh rate68
Resolution80
Panel80
Response time30
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

Corsair XENEON 315QHD165 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: Corsair XENEON 315QHD165 leads (165 Hz vs 120 Hz).
  • Response time: Dell Alienware AW3420DW leads (2 ms vs 8 ms).
Pick this

Corsair XENEON 315QHD165

If you care most about refresh rate.

Pick this

Dell Alienware AW3420DW

If you care most about resolution, response time.

Spec-by-spec comparison

Corsair XENEON 315QHD165Dell Alienware AW3420DW
70Gear score70
31.5″Screen size34.1″
2560×1440Resolution3440×1440
165 HzRefresh rate120 Hz
IPSPanelIPS
8 msResponse time2 ms
≈ $350Estimated 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.

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 Corsair XENEON 315QHD165 or Dell Alienware AW3420DW better?

Corsair XENEON 315QHD165 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: Corsair XENEON 315QHD165 leads (165 Hz vs 120 Hz). Response time: Dell Alienware AW3420DW leads (2 ms vs 8 ms).

Which has the higher refresh rate?

Refresh rate: Corsair XENEON 315QHD165 leads (165 Hz vs 120 Hz).

How much do they cost?

Estimated prices: Corsair XENEON 315QHD165 ≈ $350, Dell Alienware AW3420DW ≈ $630. Current prices vary by store.