Verdict
All guidesResearchOpen dataMethodologyAboutContact
Head-to-head · Best 4K 144hz Gaming Monitors

Dell Alienware AW3225QF vs Gigabyte M32U

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

Dell Alienware AW3225QF comes out ahead by a clear margin (4.6 vs 4.1). The gap is mostly about content creators needing HDR support — read the strengths below before deciding.

Dell Alienware AW3225QF
Higher ratedRanked #1 in Best 4K 144hz Gaming Monitors
Dell Alienware AW3225QF
7 sources$849.99as of Sep 27

The Dell Alienware AW3225QF is a premium 32-inch curved 4K OLED monitor featuring Samsung's QD-OLED panel with 240Hz refresh rate and 0.03ms response time. RTINGS.com noted it's the only 32-inch 4K OLED model currently offering Dolby Vision support, though it comes at a steep price point. TFTCentral highlighted its unique eARC Dolby Atmos sound support and strong HDR capabilities, while also noting its premium positioning in the market. This monitor is best suited for high-end gamers and content creators seeking the best display quality, though budget-conscious buyers may want to consider alternatives.

Strengths
  • — Features Samsung Display QD-OLED technology panel (gen 3) with 3840 x 2160 4K resolution
  • — Supports both HDR10 and Dolby Vision HDR formats
  • — Includes eARC Dolby Atmos sound support via HDMI 2.1 connection
Watch-outs
  • — Price is still high
  • — Only one of the currently available 32-inch 4K OLED models with Dolby Vision support
$849.99 · Check Price on AmazonFull review →
Gigabyte M32U
Ranked #3 in Best 4K 144hz Gaming Monitors
Gigabyte M32U
5 sources

The Gigabyte M32U offers a 31.5-inch 4K IPS display with 144Hz refresh rate and HDMI 2.1 VRR support, making it suitable for both productivity and gaming. RTINGS.com noted its 'minimalist design' that doesn't look like a typical gaming monitor, while PC Monitors.info highlighted its 'shockingly accurate colors' and 'great selection of ports.' The monitor's 10-bit color depth with FRC dithering and 1ms response time are also noted as strengths. However, the stand design is described as bulky with a hollow base, and the bottom bezel is relatively large.

Strengths
  • — Supports HDMI 2.1 VRR for PS5 and Xbox Series X gaming
  • — 10-bit color depth with FRC dithering
  • — Minimalist design that blends well in office environments
Watch-outs
  • — Bulkier stand design with hollow plastic base
  • — Bottom bezel is relatively large at ~20mm
Check Price on AmazonFull review →

How they stack up

Dell Alienware AW3225QF

The Dell Alienware AW3225QF is the only 32-inch 4K OLED model with Dolby Vision support. While the LG 32GS95UE-B offers dual-mode refresh rates, the Alienware model provides eARC Dolby Atmos sound support and is the only one with this HDR format compatibility, though it comes at a premium price point.

Gigabyte M32U

The Gigabyte M32U offers a minimalist design and 144Hz refresh rate with HDMI 2.1 VRR support.

Specs side-by-side

SpecDell Alienware AW3225QFGigabyte M32U
Screen Size32 inches31.5 inches
Resolution3840 x 21603840 x 2160
Refresh Rate240Hz144Hz
Response Time0.03ms G2G1ms
Panel TypeQD-OLEDInnolux M315DCA-K7B AAS IPS
Brightness1000 nits (HDR)350 cd/m²
Connectivity2x HDMI 2.1, 1x DisplayPort 1.4HDMI 2.1, DP 1.4
VESA Mount100 x 100100 mm
Size32 inches31.5 inches
Display Size31.6 inches31.5 inches
Peak Brightness1000 nits350 nits (typical)
HDR SupportDolby VisionVESA DisplayHDR 400
Color Gamut—90% DCI-P3
← See the full ranking of best 4k 144hz gaming monitors