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AOC 27G4X vs Dell S2721DGF: Comparison

AOC 27G4X vs Dell S2721DGF: the refresh rate difference

Start with refresh rate, because it is the widest measured gap between them: AOC 27G4X 180 Hz against Dell S2721DGF 165 Hz, 8% in favour of AOC 27G4X. They differ on adaptive sync too, Adaptive-Sync, NVIDIA G-Sync Compatible on the AOC 27G4X versus AMD FreeSync Premium Pro, G-Sync Compatible on the Dell S2721DGF. Dci-p3 coverage is not the same on both, 95.5 % on the AOC 27G4X versus 98 % on the Dell S2721DGF. Color gamut is not the same on both, 128.3% sRGB, 95.5% DCI-P3 on the AOC 27G4X versus 98% DCI-P3 on the Dell S2721DGF.

Which should you buy, AOC 27G4X or Dell S2721DGF?

Buy the AOC 27G4X for extreme budget-conscious gamers and first-time QHD high-refresh upgraders, though it is not the pick for buyers wanting real HDR contrast and anyone wanting a fully adjustable stand. The Dell S2721DGF suits buyers who want accurate colors without extra calibration and gamers who value warranty support, though it is not built for buyers wanting aggressive gaming aesthetics and anyone chasing real HDR contrast. Our rating of the AOC 27G4X (7.6/10): an aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills. Our rating of the Dell S2721DGF (8.5/10): A quietly excellent all-rounder gaming monitor backed by an industry-leading warranty.

What AOC 27G4X and Dell S2721DGF have in common

Where they agree, they agree completely, panel type, screen size, hdr support, panel technology and aspect ratio included, so the decision does not turn on any of those. They match on 4 further specifications as well.

Frequently asked questions

Do the AOC 27G4X and Dell S2721DGF differ on resolution?

Yes. Resolution reads 1920 x 1080 on the AOC 27G4X versus 2560 x 1440 on the Dell S2721DGF.

Is the Screen Curvature the same on the AOC 27G4X and Dell S2721DGF?

It is. Both are listed at Flat, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Panel Type

    AOC 27G4X
    IPS
    Dell S2721DGF
    IPS
  • Brand

    AOC 27G4X
    AOC
    Dell S2721DGF
    Dell
  • Model Number

    AOC 27G4X
    27G4X
    Dell S2721DGF
    S2721DGF
  • Screen Size

    AOC 27G4X
    27 in
    Dell S2721DGF
    27 in
  • Resolution

    AOC 27G4X
    1920 x 1080 (Full HD)
    Dell S2721DGF
    2560 x 1440 (QHD)
  • Panel Technology

    AOC 27G4X
    IPS
    Dell S2721DGF
    IPS
  • Aspect Ratio

    AOC 27G4X
    16:9
    Dell S2721DGF
    16:9
  • Refresh Rate

    AOC 27G4X
    180 HzBest
    Dell S2721DGF
    165 Hz-8%
  • Response Time

    AOC 27G4X
    1 ms
    Dell S2721DGF
    1ms (GTG)
  • Adaptive Sync

    AOC 27G4X
    Adaptive-Sync, NVIDIA G-Sync Compatible
    Dell S2721DGF
    AMD FreeSync Premium Pro, G-Sync Compatible
  • HDR Support

    AOC 27G4X
    Yes
    Dell S2721DGF
    Yes
  • Native Resolution

    AOC 27G4X
    1920x1080
    Dell S2721DGF
    2560x1440
  • Screen Curvature

    AOC 27G4X
    Flat
    Dell S2721DGF
    Flat
  • HDR Certification

    AOC 27G4X
    HDR10 signal only
    Dell S2721DGF
    DisplayHDR 400
  • DCI-P3 Coverage

    AOC 27G4X
    95.5 %
    Dell S2721DGF
    98 %
  • DisplayPort Version

    AOC 27G4X
    1.4
    Dell S2721DGF
    1.4
  • HDMI Version

    AOC 27G4X
    2.0
    Dell S2721DGF
    2.0
  • VESA Mount Pattern

    AOC 27G4X
    100x100
    Dell S2721DGF
    100x100
  • Series

    AOC 27G4X
    AOC Gaming 27G4X
    Dell S2721DGF
    Dell Gaming S2721DGF
  • Color Gamut

    AOC 27G4X
    128.3% sRGB, 95.5% DCI-P3
    Dell S2721DGF
    98% DCI-P3
  • HDR Formats

    AOC 27G4X
    HDR10
    Dell S2721DGF
    VESA DisplayHDR 400

    Which one should you pick?

    Choose AOC 27G4X if you want the higher screen size (27 in vs 27 in) and the higher refresh rate (180 Hz vs 165 Hz).

    Choose Dell S2721DGF if you already have it on hand or find it at a lower price.

    Verdict

    AOC 27G4X

    7.6 / 10 Expert Rating

    An aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.

    Dell S2721DGF

    8.5 / 10 Expert Rating

    A quietly excellent all-rounder gaming monitor backed by an industry-leading warranty.