Dell S2721DGF vs ViewSonic VG2455
Side-by-side comparison with real-scale visuals and detailed specifications
100% Objective Comparisons â Data sourced from official manufacturers
See our methodology
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100%
Dell S2721DGF is 14.3% taller
Dell S2721DGF
367mmÃ614mm
VS
ViewSonic VG2455
321mmÃ540mm
Scaled to real proportions
Specifications Comparison
A
Dell S2721DGF
Dell
3 wins
B
ViewSonic VG2455
ViewSonic
1 wins
đą
Screen Size
Better
Dell S2721DGF
27"
ViewSonic VG2455
24"
Difference:
3"
(12.5% more)
đŦ
Resolution
Dell S2721DGF
2560x1440
ViewSonic VG2455
1920x1080
đĨī¸
Refresh Rate
Better
Dell S2721DGF
165Hz
ViewSonic VG2455
75Hz
Difference:
90Hz
(120.0% more)
đ¨
Panel
Dell S2721DGF
IPS
ViewSonic VG2455
IPS
âĄ
Response Time
Better
Dell S2721DGF
1ms
ViewSonic VG2455
5ms
Difference:
4ms
(400.0% less)
đ°
Price
Better
Dell S2721DGF
349$
ViewSonic VG2455
149$
Difference:
200$
(134.2% less)
Dell S2721DGF
ViewSonic VG2455
Winner in category
Last updated: March 22, 2026
Source: dell.com
Last updated: March 22, 2026
Source: viewsonic.com
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Why Trust Our Comparisons
Verified Data
All specs verified from official sources
No Affiliate Bias
We don't earn from product sales
Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public
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