Side-by-side comparison

I Tested 3 Gaming Monitors — Only 1 Is Worth It #Shorts — Comparison & Verdict (2026)

July 4, 2026Watch on YouTube →

We broke down ASUS ROG Swift PG259QN vs Dell Alienware AW2521H in our latest video and turned the key takeaways into a written comparison you can skim in two minutes — specs, trade-offs, and which one wins for most buyers.

What we compared

This guide covers 3 products from our video breakdown: ASUS ROG Swift PG259QN, Dell Alienware AW2521H, LG UltraGear 27GN950-B.

#1 ASUS ROG Swift PG259QN
#2 Dell Alienware AW2521H
#3 LG UltraGear 27GN950-B

Quick verdict

If you only watch one section of the video, jump to where we crown ASUS ROG Swift PG259QN — or read the full head-to-head on our comparison page for spec-by-spec detail.

Watch the full breakdown

The video walks through real-world use cases, not just spec sheets — comfort, battery, noise, cleanup, or whatever actually matters for this category.

Category buying guide

See every product we rank in this category: best picks guide →

FAQ

Which is better: ASUS ROG Swift PG259QN or Dell Alienware AW2521H?

Watch the embedded video for our verdict, then grab the deal links below before prices change.

Are prices in the video still accurate?

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Deal links

Products from the video

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Watch the full video

More detail, demos, and our on-camera verdict.

Open video page →