Dell Alienware AW2521H (2020) Review – A 360Hz Gaming Monitor

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Published May 29, 2025

In the past year, we’ve seen some very fast monitors, with many brands now offering a 240Hz option and even some 280Hz variants. Now, the Dell Alienware AW2521H is one of the first monitors to up their game with a 360Hz refresh rate. In the end, we’ll see how it stacks up to the similar ASUS ROG Swift PG259QN.

Full review:
https://www.rtings.com/monitor/reviews/dell/alienware-aw2521h
https://www.dell.com/en-us/shop/alienware-25-gaming-monitor-aw2521h/apd/210-aycb/monitors-monitor-accessories

Model tested: 25” (AW2521H)

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00:00 Intro
01:20 Design
02:19 Inputs
02:50 Picture Quality
02:55 Contrast Ratio
03:22 Peak Brightness
04:00 Reflections
04:23 Uniformity
04:57 Viewing Angle
05:25 Calibration
05:56 Color Volume & Gamut
06:38 Motion
06:43 Refresh Rate
07:38 Response Time
08:12 Black Frame Insertion (BFI)
08:50 Input Lag
09:58 Overall
10:52 Conclusion
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