Verdict
Head-to-head · Best OLED Gaming Monitors

Asus ROG Strix OLED XG27AQDMG vs MSI MPG 321URX QD-OLED

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

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The short answer

MSI MPG 321URX QD-OLED comes out ahead by a narrow margin (4.4 vs 4.3). MSI MPG 321URX QD-OLED is best for: Content creators and 4K gamers. Read the strengths below before deciding.

Asus ROG Strix OLED XG27AQDMG
Ranked #4 in Best OLED Gaming Monitors
Asus ROG Strix OLED XG27AQDMG
2 sources$574as of Sep 25

The ASUS ROG Strix OLED XG27AQDMG runs at 240Hz with fast pixel response and low input lag, which is the combination competitive gamers want. PCMag's Zackery Cuevas praised the fluid performance and the OLED advantages, though PCMonitors found the glossy coating throws reflections and makes lighter content look grainy. TweakTown scored it 95%, calling it the sweet spot for competitive QHD gaming despite the WOLED panel's limits on color volume and brightness. It suits players who care more about smooth refresh rates than perfect color accuracy.

Strengths
  • — 240Hz refresh rate delivers buttery smooth performance for competitive gaming
  • — Low input lag makes it suitable for competitive gaming scenarios
  • — sRGB setting allows full adjustment including brightness, gamma, and color channels
Watch-outs
  • — WOLED panel has limited color volume and brightness saturation simultaneously
MSI MPG 321URX QD-OLED
Higher ratedRanked #2 in Best OLED Gaming Monitors
MSI MPG 321URX QD-OLED
7 sources$859.99as of Sep 25

The MSI MPG 321URX QD-OLED is a 31.5-inch 4K gaming monitor built on a QD-OLED panel, running at 240Hz with a 0.03ms response time. RTINGS.com praised the vibrant colors and the responsiveness; PC Monitor Recommendations pointed to the premium build quality and full USB-C support. At $949 it sits at the high end even for a 4K QD-OLED, and the IO port selection is thin. Gamers and content creators after high-end visuals will get their money's worth; budget-conscious buyers won't.

Strengths
  • — 240Hz refresh rate with 0.03ms response time for smooth gaming
  • — 4K UHD resolution (3840 x 2160) with QD-OLED panel for vibrant colors
  • — Supports HDMI 2.1 VRR and G-Sync Compatible for variable refresh rate
Watch-outs
  • — Higher price point at $949, which is premium for 4K QD-OLED
  • — Limited IO ports with only two USB 2.0 Type-A downstream ports

How they stack up

Asus ROG Strix OLED XG27AQDMG

The Asus ROG Strix OLED XG27AQDMG runs at 240Hz, below the 280Hz of the Gigabyte MO27Q28G and the 500Hz of the MSI MAG 272QP QD-OLED X50 at the same 2560 x 1440 resolution. It uses a WOLED panel like the Gigabyte, where the MAG 272QP is QD-OLED. Its 0.1ms response time compares with 0.03ms on the other three, and it costs more than the Gigabyte.

MSI MPG 321URX QD-OLED

The MSI MPG 321URX QD-OLED is a 31.5-inch 4K panel, where the MSI MAG 272QP QD-OLED X50, Asus ROG Strix OLED XG27AQDMG and Gigabyte MO27Q28G are 2560 x 1440 screens of about 26.5 inches. Its 240Hz refresh rate matches the Asus and trails the MAG 272QP's 500Hz and the Gigabyte's 280Hz. It has USB-C with 90W power delivery and costs more than all three.

Specs side-by-side

SpecAsus ROG Strix OLED XG27AQDMGMSI MPG 321URX QD-OLED
Screen Size27-inch (26.5-inch viewable)31.5"
Resolution2560 x 14403840 x 2160
Panel TypeWOLEDQD-OLED
Refresh Rate240Hz240Hz
Response Time0.1ms0.03ms
Brightness1000 nitsPeak brightness 1000 nits, Typical 250 nits
Color Gamut99% DCI-P397% Adobe RGB, 99% DCI-P3, 138% sRGB
ConnectivityDisplayPort 1.4, 2x HDMI 2.0, 2x USB-A, headphone jack1x DisplayPort 1.4a, 2x HDMI 2.1, 1x Type-C
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