Consumercarts

Consumercarts is reader-supported. Learn more

Acer Predator X27U OLED vs Cooler Master GM27-FQS: Comparison

Acer Predator X27U OLED vs Cooler Master GM27-FQS: the refresh rate difference

Start with refresh rate, because it is the widest measured gap between them: Acer Predator X27U OLED 240 Hz against Cooler Master GM27-FQS 165 Hz, 31% in favour of Acer Predator X27U OLED. Add max refresh rate to that, 240 Hz on the Acer Predator X27U OLED versus 165 Hz on the Cooler Master GM27-FQS, and the pattern holds. They differ on dci-p3 coverage too, 99 % on the Acer Predator X27U OLED versus 90 % on the Cooler Master GM27-FQS. They differ on vesa mount pattern too, 100x100 on the Acer Predator X27U OLED versus 75x75 on the Cooler Master GM27-FQS.

Who each one is for

it is not the pick for anyone wanting 4K resolution rather than QHD. It also earns its place with gamers comparing the crowded 27-inch QHD/240 QD-OLED segment wanting Acer's ecosystem. It is not the one for buyers already settled on a specific competing brand's ecosystem or software. Buy the Cooler Master GM27-FQS for PC builders already invested in Cooler Master's ecosystem and value-focused QHD gaming shoppers, though it is not built for buyers wanting mature, polished OSD software and HDR content enthusiasts. Our rating of the Cooler Master GM27-FQS (7.7/10): A competent first-generation gaming monitor from a trusted PC hardware brand, competitive on specs if not yet on software polish.

What Acer Predator X27U OLED and Cooler Master GM27-FQS have in common

Everything else lines up. Resolution, native resolution, screen size, hdr support and aspect ratio read the same on both, so those are not worth weighing. They match on 4 further specifications as well.

Frequently asked questions

Do the Acer Predator X27U OLED and Cooler Master GM27-FQS differ on panel type?

Yes. Panel Type reads WOLED on the Acer Predator X27U OLED versus IPS on the Cooler Master GM27-FQS.

Is the Curved the same on the Acer Predator X27U OLED and Cooler Master GM27-FQS?

It is. Both are listed at No, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Panel Type

    Acer Predator X27U OLED
    WOLED
    Cooler Master GM27-FQS
    IPS
  • Brand

    Acer Predator X27U OLED
    Acer
    Cooler Master GM27-FQS
    Cooler Master
  • Model Number

    Acer Predator X27U OLED
    X27U OLED (bmiipruzx)
    Cooler Master GM27-FQS
    GM27-FQS
  • Screen Size

    Acer Predator X27U OLED
    27 in
    Cooler Master GM27-FQS
    27 in
  • Resolution

    Acer Predator X27U OLED
    2560 x 1440 (QHD)
    Cooler Master GM27-FQS
    2560 x 1440 (QHD)
  • Panel Technology

    Acer Predator X27U OLED
    WOLED
    Cooler Master GM27-FQS
    IPS
  • Aspect Ratio

    Acer Predator X27U OLED
    16:9
    Cooler Master GM27-FQS
    16:9
  • Refresh Rate

    Acer Predator X27U OLED
    240 HzBest
    Cooler Master GM27-FQS
    165 Hz-31%
  • Adaptive Sync

    Acer Predator X27U OLED
    AMD FreeSync Premium
    Cooler Master GM27-FQS
    AMD FreeSync Premium, G-Sync Compatible
  • HDR Support

    Acer Predator X27U OLED
    Yes
    Cooler Master GM27-FQS
    Yes
  • Curved

    Acer Predator X27U OLED
    No
    Cooler Master GM27-FQS
    No
  • Native Resolution

    Acer Predator X27U OLED
    2560x1440
    Cooler Master GM27-FQS
    2560x1440
  • Screen Curvature

    Acer Predator X27U OLED
    Flat
    Cooler Master GM27-FQS
    Flat
  • Max Refresh Rate

    Acer Predator X27U OLED
    240 HzBest
    Cooler Master GM27-FQS
    165 Hz-31%
  • VRR Standard

    Acer Predator X27U OLED
    FreeSync Premium
    Cooler Master GM27-FQS
    FreeSync Premium
  • SDR Brightness

    Acer Predator X27U OLED
    150 nits
    Cooler Master GM27-FQS
    300 nitsBest
  • DCI-P3 Coverage

    Acer Predator X27U OLED
    99 %
    Cooler Master GM27-FQS
    90 %
  • Height Adjustment Range

    Acer Predator X27U OLED
    150 mm
    Cooler Master GM27-FQS
    110 mmBest
  • Pivot To Portrait

    Acer Predator X27U OLED
    Yes
    Cooler Master GM27-FQS
    Yes
  • VESA Mount Pattern

    Acer Predator X27U OLED
    100x100
    Cooler Master GM27-FQS
    75x75
  • Series

    Acer Predator X27U OLED
    Predator X27U OLED
    Cooler Master GM27-FQS
    Cooler Master Gaming GM27-FQS
  • Color Gamut

    Acer Predator X27U OLED
    99% DCI-P3
    Cooler Master GM27-FQS
    90% DCI-P3

    Which one should you pick?

    Choose Acer Predator X27U OLED if you want the higher screen size (27 in vs 27 in), the higher refresh rate (240 Hz vs 165 Hz) and the higher max refresh rate (240 Hz vs 165 Hz).

    Choose Cooler Master GM27-FQS if you already have it on hand or find it at a lower price.

    Verdict

    Cooler Master GM27-FQS

    7.7 / 10 Expert Rating

    A competent first-generation gaming monitor from a trusted PC hardware brand, competitive on specs if not yet on software polish.

    More comparisons in Monitors