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Acer Predator XB273U vs Dell S2721DGF: Comparison

Acer Predator XB273U vs Dell S2721DGF response time compared

Response time is the dividing line, Acer Predator XB273U 1 ms against Dell S2721DGF 1ms. They differ on hdr formats too, HDR10 on the Acer Predator XB273U versus VESA DisplayHDR 400 on the Dell S2721DGF. They differ on adaptive sync too, NVIDIA G-Sync Compatible on the Acer Predator XB273U versus AMD FreeSync Premium Pro, G-Sync Compatible on the Dell S2721DGF. There is a split on dci-p3 coverage as well, 95 % on the Acer Predator XB273U versus 98 % on the Dell S2721DGF. They differ on built-in speakers too, Yes on the Acer Predator XB273U versus No on the Dell S2721DGF. There is a split on color gamut as well, 95% DCI-P3 on the Acer Predator XB273U versus 98% DCI-P3 on the Dell S2721DGF.

Who each one is for

Buy the Acer Predator XB273U for gamers wanting reliable QHD performance at 170Hz and buyers who value sturdy build quality, though it is the wrong buy for buyers wanting USB-C connectivity and minimalist desk aesthetics. The Dell S2721DGF is the one to take for 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 Acer Predator XB273U (8.1/10): A solid, no-surprises 27-inch QHD gaming monitor that competes well against the segment's established favorites. Our rating of the Dell S2721DGF (8.5/10): A quietly excellent all-rounder gaming monitor backed by an industry-leading warranty.

Where the two are identical

Everything else lines up. Resolution, native resolution, refresh rate, panel type and screen size read the same on both, so those are not worth weighing. They match on 6 further specifications as well.

Frequently asked questions

Is the HDR Support the same on the Acer Predator XB273U and Dell S2721DGF?

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

Specs and benchmarks

  • Panel Type

    Acer Predator XB273U
    IPS
    Dell S2721DGF
    IPS
  • Brand

    Acer Predator XB273U
    Acer
    Dell S2721DGF
    Dell
  • Model Number

    Acer Predator XB273U
    XB273U GS
    Dell S2721DGF
    S2721DGF
  • Screen Size

    Acer Predator XB273U
    27 in
    Dell S2721DGF
    27 in
  • Resolution

    Acer Predator XB273U
    2560 x 1440 (QHD)
    Dell S2721DGF
    2560 x 1440 (QHD)
  • Panel Technology

    Acer Predator XB273U
    IPS
    Dell S2721DGF
    IPS
  • Aspect Ratio

    Acer Predator XB273U
    16:9
    Dell S2721DGF
    16:9
  • Refresh Rate

    Acer Predator XB273U
    165 Hz
    Dell S2721DGF
    165 Hz
  • Response Time

    Acer Predator XB273U
    1 ms
    Dell S2721DGF
    1ms (GTG)
  • Adaptive Sync

    Acer Predator XB273U
    NVIDIA G-Sync Compatible
    Dell S2721DGF
    AMD FreeSync Premium Pro, G-Sync Compatible
  • HDR Support

    Acer Predator XB273U
    Yes
    Dell S2721DGF
    Yes
  • Native Resolution

    Acer Predator XB273U
    2560x1440
    Dell S2721DGF
    2560x1440
  • Screen Curvature

    Acer Predator XB273U
    Flat
    Dell S2721DGF
    Flat
  • HDR Certification

    Acer Predator XB273U
    DisplayHDR 400
    Dell S2721DGF
    DisplayHDR 400
  • DCI-P3 Coverage

    Acer Predator XB273U
    95 %
    Dell S2721DGF
    98 %
  • VESA Mount Pattern

    Acer Predator XB273U
    100x100
    Dell S2721DGF
    100x100
  • Built-in Speakers

    Acer Predator XB273U
    Yes
    Dell S2721DGF
    No
  • Series

    Acer Predator XB273U
    Predator XB273U
    Dell S2721DGF
    Dell Gaming S2721DGF
  • Color Gamut

    Acer Predator XB273U
    95% DCI-P3
    Dell S2721DGF
    98% DCI-P3
  • HDR Formats

    Acer Predator XB273U
    HDR10
    Dell S2721DGF
    VESA DisplayHDR 400

    Which one should you pick?

    Choose Acer Predator XB273U if you want the higher screen size (27 in vs 27 in) and the higher refresh rate (165 Hz vs 165 Hz).

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

    Verdict

    Acer Predator XB273U

    8.1 / 10 Expert Rating

    A solid, no-surprises 27-inch QHD gaming monitor that competes well against the segment's established favorites.

    Dell S2721DGF

    8.5 / 10 Expert Rating

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

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