They are closely matched: Dell UltraSharp U5226KW scores 58/100 and Dell S2721DGF scores 56/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Dell UltraSharp U5226KW vs Dell S2721DGF
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
The Dell S2721DGF and Dell UltraSharp U5226KW are closely matched at 60 and 58/100. The Dell S2721DGF edges ahead on Performance and HDR, while the Dell UltraSharp U5226KW leads on Panel and Connectivity — pick the one whose strengths match what you'll actually use.
Verdict
Our overall take, at a glance
Key takeaways
- Dell S2721DGF and Dell UltraSharp U5226KW are closely matched overall (within 2 points).
- Dell S2721DGF stands out on Performance Response Time (GtG): 1 ms (80% less), Performance Refresh Rate: 165 Hz (38% more).
- Dell UltraSharp U5226KW counters with Connectivity DisplayPort: 2 (100% more), Panel Screen Size: 51.5 in (91% more), Panel Resolution: 6144 × 2560 px.
Dell S2721DGF and Dell UltraSharp U5226KW are closely matched
Dell S2721DGF
60
Dell UltraSharp U5226KW
58
Where Dell S2721DGF stands out
- Performance Response Time (GtG): 1 ms (80% less)
- Performance Refresh Rate: 165 Hz (38% more)
Where Dell UltraSharp U5226KW stands out
- Connectivity DisplayPort: 2 (100% more)
- Panel Screen Size: 51.5 in (91% more)
- Panel Resolution: 6144 × 2560 px
Watch-outs
Compromises to know before you buy
Dell UltraSharp U5226KW
No notable compromises found.
Dell S2721DGF
- No USB-C — no single-cable laptop connection.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Dell UltraSharp U5226KW
The Dell UltraSharp U5226KW is a massive 51.5-inch curved ultrawide monitor tailored for professional creators and multitaskers. Built around an IPS Black panel, it delivers a high 6144 x 2560 resolution and a smooth 120Hz refresh rate. Additionally, it integrates a powerful USB-C hub capable of delivering 140W of power to connected notebooks.
Best for Replacing dual-monitor configurations with a single seamless workspaceBest for High-end productivity and color-accurate creative design with 99% DCI-P3…
Pros
- IPS Black technology provides a high 2000:1 contrast ratio for deeper blacks
- Extremely detailed 6144 x 2560 resolution with 129 PPI pixel density
- Robust 140W USB-C power delivery to charge high-performance laptops
- Fluid motion handling thanks to a 120Hz refresh rate and VRR support
Cons
- At 12.96 kg without the stand, it is exceptionally heavy and requires robust mounting support
- Massive physical width of 122.35 cm demands significant desk space
Dell S2721DGF
The Dell S2721DGF is a 27-inch display featuring a 1440p resolution and a maximum refresh rate of 165Hz. Aimed primarily at PC gamers, it prioritizes fast motion performance and versatile physical adjustability over extra productivity features.
Best for Fast-paced competitive gaming requiring quick response timesBest for Desk setups that demand high physical screen adjustability
Pros
- Fast response times delivering clear motion handling
- Highly flexible stand with strong ergonomic adjustability
- Smooth performance driven by a 165Hz refresh rate at 1440p
Cons
- Lacks USB-C connectivity with DisplayPort Alt Mode
- Does not offer advanced features like a built-in KVM switch or Picture-in-Picture mode
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Dell UltraSharp U5226KW
Dell S2721DGF
Physical Comparison
Weight, side by side
Dell UltraSharp U5226KWDell S2721DGF
Dell UltraSharp U5226KW is 8.46 kg (188%) heavier than Dell S2721DGF.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Dell UltraSharp U5226KW vs Dell S2721DGF comparison
Dell UltraSharp U5226KW and Dell S2721DGF are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 58/100 for Dell UltraSharp U5226KW and 56/100 for Dell S2721DGF.
At launch, Dell S2721DGF was the more affordable option ($569) versus Dell UltraSharp U5226KW ($2900). Weigh that against the overall scores (58/100 vs 56/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — Dell UltraSharp U5226KW (58/100) and Dell S2721DGF (56/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
Which would you buy?
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