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Acer Predator XB273U GX vs Dell S2721DGF: Comparison
What is the difference between Acer Predator XB273U GX and Dell S2721DGF?
On refresh rate the spread is 31%, Acer Predator XB273U GX 240 Hz against Dell S2721DGF 165 Hz, so Acer Predator XB273U GX takes it. Response time is not the same on both, 1 ms on the Acer Predator XB273U GX versus 1ms on the Dell S2721DGF. Hdr formats is not the same on both, HDR10 on the Acer Predator XB273U GX versus VESA DisplayHDR 400 on the Dell S2721DGF. They differ on adaptive sync too, NVIDIA G-Sync Compatible on the Acer Predator XB273U GX versus AMD FreeSync Premium Pro, G-Sync Compatible on the Dell S2721DGF. Built-in speakers is not the same on both, Yes on the Acer Predator XB273U GX versus No on the Dell S2721DGF.
Who each one is for
The Acer Predator XB273U GX is the one to take for competitive players wanting to measure and tune system latency and NVIDIA Reflex-compatible GPU and peripheral owners, though it is not the pick for content creators needing wide color gamut and AMD GPU users who can't use Reflex Latency Analyzer. The Dell S2721DGF suits buyers who want accurate colors without extra calibration and gamers who value warranty support, though it is the wrong buy for buyers wanting aggressive gaming aesthetics and anyone chasing real HDR contrast. Our rating of the Acer Predator XB273U GX (8.3/10): A speed-focused esports monitor whose latency analyzer tooling stands out in a crowded 1440p gaming segment. 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, panel type, screen size and hdr support read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Frequently asked questions
Is the Panel Technology the same on the Acer Predator XB273U GX and Dell S2721DGF?
It is. Both are listed at IPS, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- Acer Predator XB273U GX
- IPS
- Dell S2721DGF
- IPS
Brand
- Acer Predator XB273U GX
- Acer
- Dell S2721DGF
- Dell
Model Number
- Acer Predator XB273U GX
- XB273U GX
- Dell S2721DGF
- S2721DGF
Screen Size
- Acer Predator XB273U GX
- 27 in
- Dell S2721DGF
- 27 in
Resolution
- Acer Predator XB273U GX
- 2560 x 1440 (QHD)
- Dell S2721DGF
- 2560 x 1440 (QHD)
Panel Technology
- Acer Predator XB273U GX
- IPS
- Dell S2721DGF
- IPS
Aspect Ratio
- Acer Predator XB273U GX
- 16:9
- Dell S2721DGF
- 16:9
Refresh Rate
- Acer Predator XB273U GX
- 240 HzBest
- Dell S2721DGF
- 165 Hz-31%
Response Time
- Acer Predator XB273U GX
- 1 ms
- Dell S2721DGF
- 1ms (GTG)
Adaptive Sync
- Acer Predator XB273U GX
- NVIDIA G-Sync Compatible
- Dell S2721DGF
- AMD FreeSync Premium Pro, G-Sync Compatible
HDR Support
- Acer Predator XB273U GX
- Yes
- Dell S2721DGF
- Yes
Native Resolution
- Acer Predator XB273U GX
- 2560x1440
- Dell S2721DGF
- 2560x1440
VESA Mount Pattern
- Acer Predator XB273U GX
- 100x100
- Dell S2721DGF
- 100x100
Built-in Speakers
- Acer Predator XB273U GX
- Yes
- Dell S2721DGF
- No
Series
- Acer Predator XB273U GX
- Predator
- Dell S2721DGF
- Dell Gaming S2721DGF
HDR Formats
- Acer Predator XB273U GX
- HDR10
- Dell S2721DGF
- VESA DisplayHDR 400
Which one should you pick?
Choose Acer Predator XB273U GX if you want the higher screen size (27 in vs 27 in) and the higher refresh rate (240 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 GX
8.3 / 10 Expert Rating
A speed-focused esports monitor whose latency analyzer tooling stands out in a crowded 1440p gaming segment.
Dell S2721DGF
8.5 / 10 Expert Rating
A quietly excellent all-rounder gaming monitor backed by an industry-leading warranty.