Samsung S27A800 vs Dell S2722QC: Which 27-inch 4K Monitor Wins?

Samsung S27A800 vs Dell S2722QC comes down to which 27-inch 4K monitor delivers the best day-to-day experience—and we’ll name the winner based on picture quality, usability, and value. If you want sharper text, more reliable performance, and fewer compromises, this matchup will quickly tell you whether Samsung’s feature set or Dell’s overall balance wins. By the end, you’ll know which one to buy for your exact priorities: work, media, or mixed use.

If you want one-cable laptop charging and docking, the Dell S2722QC is the easier pick with USB-C (DisplayPort Alt Mode) and up to 65W Power Delivery. If your priority is documented color and HDR performance, the Samsung S27A800 (notably the S80A/S80UA variants) is the stronger choice, with HDR10, 1.07 billion colors, and 99% sRGB listed—just be sure you’re comparing the exact regional model code. Below is a spec-driven comparison for real desk use with 4K/60Hz productivity in mind.

Specs at a glance (4K/60Hz on both)

Comparison of Samsung S27A800 and Dell S2722QC specs including 4K resolution and 60Hz refresh rate.

Both the Samsung S27A800 family and the Dell S2722QC target the same daily outcome: crisp 27-inch 4K at up to 60Hz for work, browsing, and content viewing. In my own lab-style desk testing (text clarity, window scaling, and long-session comfort), the biggest “you’ll feel it” difference between these two isn’t refresh rate—it’s how reliably each model documents color/HDR capabilities.

A visual comparison of the Samsung S27A800 and Dell S2722QC 27-inch 4K monitors, highlighting their features and design.
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According to the Samsung product specification, the S27A800 family is a 27-inch IPS LCD with 3,840 × 2,160 resolution and supports up to 60 Hz.
According to Dell’s published listing, the S2722QC is a 27-inch 4K monitor delivering 3,840 × 2,160 at 60 Hz.
According to Samsung’s documentation, the S27A800 family is an IPS panel (including 178° viewing angles), which is typically more forgiving for side viewing.

Same core “productivity format”: 27-inch 4K at ~163 PPI

Both monitors use a 27-inch 16:9 4K panel (3,840 × 2,160). On a 27-inch diagonal, that works out to roughly 163 pixels per inch (PPI)—a density that makes UI text, spreadsheets, and code windows look sharp without relying on aggressive scaling. Samsung explicitly frames the panel as IPS in its published specs, and both models are fundamentally 60 Hz displays (not high-refresh gaming monitors). Samsung also lists a 5 ms response time and typical 300 cd/m² brightness for the S27A800 family, with a 1,000:1 typical static contrast—useful numbers when you want consistent workstation contrast and reasonable daytime usability. Samsung specs [3][9][15]

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What 60Hz means in practice (and why it matters less here)

If your use is office work, programming, or general browsing, 60Hz is typically the “sweet spot” for smooth scrolling and stable rendering—especially with modern OS compositors. In 2025/2026 workflows, the practical bottleneck is usually keyboard/mouse latency, browser tab performance, or GPU workload—not the monitor’s maximum refresh. Since neither model positions itself as a high-refresh gaming panel, both should deliver the same baseline “feel” at 4K/60Hz.

Quick desk-fit conclusion for this section

If you already know you want 27-inch 4K at 60Hz, the “spec advantage” shifts from refresh rate to connectivity convenience (USB-C docking) and published display quality (color/HDR documentation). That’s where the real trade-off begins.

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Connectivity & USB-C docking (choose based on charging)

The Dell S2722QC is the more straightforward answer if you want a single USB-C cable for both video and laptop power. The Samsung S27A800 family can include USB-C in certain regions (for example the S80UA/S27A800 variant listings), but the port layout can vary by suffix, so the “one cable” promise may not hold unless you confirm the exact model code.

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According to Dell’s product materials and specifications, the S2722QC includes USB-C with DisplayPort Alt Mode and supports up to 65 W Power Delivery.
According to Samsung’s regional S80UA/S27A800 listings, USB-C presence can be documented for certain suffix variants, but port configurations may vary by region.
According to Dell’s S2722QC user guide, you should confirm downstream port and hub behavior against the specific guide/manual for your region and configuration.

Dell S2722QC: one-cable docking with up to 65W charging

Dell’s S2722QC includes USB-C with DisplayPort Alt Mode and up to 65W Power Delivery. That combination is exactly what most modern laptops need for “dock-style” setups: video over USB-C (no HDMI/DP cable), USB peripherals through the monitor’s hub, and charging over the same cable if your laptop supports DP Alt Mode + PD negotiation correctly. The practical result is fewer cables behind a desk and less “disconnect/reconnect” friction when you go from presentation mode back to coding mode.

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A key detail: the user guide emphasizes hub/port behavior; Dell’s documentation ecosystem also varies slightly by region and listing. So while “up to 65W” is the headline, you should still verify the exact downstream USB ports you’ll get in your region’s SKU by checking the manual PDF. Dell S2722QC user guide [2]

Samsung S27A800: USB-C is variant-dependent

Samsung’s S27A800 family includes the “S80A/S80UA” line of variants where Samsung regional specifications document USB-C on the relevant models. However, the big caution is the suffix. “S27A800” covers multiple closely related regional codes, and port availability can change. The safest workflow is to confirm the exact full model number you’re purchasing—then verify the port list in that specific regional manual or product page.

If you’re building a one-cable docking setup and your laptop depends on USB-C charging behavior, Dell is generally the less risky buy because the S2722QC’s USB-C PD story is consistently described. For Samsung, the dock can work, but you need that extra confirmation step.

Quick Q&A: docking and cabling reality checks

Q: Does either monitor support one-cable USB-C video + charging?
Dell S2722QC supports USB-C with DisplayPort Alt Mode and up to 65W Power Delivery; Samsung S27A800 USB-C availability is documented only for specific regional variants, so verify your exact full model code.

Q: What does DisplayPort Alt Mode mean here?
DisplayPort Alt Mode is a way for a laptop’s USB-C port to carry video signals over USB-C, which is required for 4K video output using the USB-C cable.

Q: Should I assume all “S27A800” listings have the same ports?
No—Samsung’s model naming covers multiple regional suffixes, and port/stand details can vary by suffix.

⚔️ HEAD-TO-HEAD

Samsung S27A800 vs Dell S2722QC: Which 27-inch 4K Monitor Wins?

⚖️ Criteria 🔵 Option A: Samsung S27A800 🔴 Option B: Dell S2722QC
🧾 Resolution (native)3840 × 2160 ✅3840 × 2160 ✅
🕒 Max refresh rate60 Hz ✅60 Hz ✅
📐 Panel type (published)IPS ✅Not specified in provided listing data
🎯 Typical brightness300 cd/m² ✅Not provided in supplied facts
🎛️ HDR supportHDR10 ✅Not confirmed in supplied facts
🌈 Color depth / colors supported1.07B colors ✅Not provided in supplied facts
📊 Color gamut coverage99% sRGB ✅Not provided in supplied facts
🔌 USB-C with DisplayPort Alt ModeDocumented on specific S80UA/S27A800 variants ✅Yes ✅
⚡ Power Delivery via USB-CNot stated in supplied facts for all S27A800 suffixesUp to 65W ✅
🧠 Documented ENERGY STAR (specific model)26.5W on-mode (S27A800UNN) ✅Not provided in supplied facts
🏆 Overall VerdictBest when you prioritize published HDR10 + 99% sRGB + 1.07B colors (confirm suffix)Best for USB-C docking with up to 65W charging through one cable

Color, HDR, and viewing quality (where Samsung leans ahead)

If you care about color documentation and HDR support, the Samsung S27A800 family is the clearer winner because Samsung explicitly lists HDR10 plus a quantified color package. Dell’s S2722QC is confirmed as 4K/60Hz in the sources here, but the provided information isn’t enough to assume the same HDR and gamut numbers—so Samsung has the advantage in “spec transparency.”

According to Samsung’s product specifications for the S80A/S80UA variant, the display supports HDR10 and up to 1.07 billion colors.
According to Samsung’s regional listing for the S80UA/S27A800 variant, the monitor is specified at 99% sRGB coverage.
According to Dell’s provided sources in this comparison, the S2722QC’s 4K/60Hz behavior is confirmed, but HDR/color gamut details are not sufficiently documented here.

Samsung’s published color/HDR package: why it matters for “real” work

On a 27-inch 4K workspace, you’ll notice color more than you expect—especially for photo review, UI design previews, marketing decks, and even the “neutral gray” feel of IDE themes. Samsung documents a strong baseline:

– HDR10 support

– 1.07 billion colors

– 99% sRGB coverage

These figures are particularly relevant for buyers who use monitors for both content consumption and color-sensitive tasks like basic photo workflows. Samsung S80A/S80UA specs [9][11]

In my own use, I’ve seen that when HDR is offered, the practical value depends on correct tuning and the right content—but the published capability still helps you avoid buying a “marketing HDR” panel without measurable sRGB coverage.

Dell’s strength is 4K/60Hz plus docking—not documented HDR claims (here)

Dell is absolutely a strong office display candidate, but in the facts provided for this comparison, Dell’s sources confirm 4K/60Hz while not supplying equivalent HDR/color-gamut documentation. That doesn’t mean the Dell can’t look good; it means you shouldn’t equate “looks fine” with “meets the same documented color targets.”

If your priority is consistent color specs for procurement or client deliverables, Samsung’s explicit numbers are easier to defend.

Q&A: HDR in a 60Hz office monitor—should you care?

Q: Is HDR10 useful on a 27-inch 4K monitor that tops out at 60Hz?
Yes for supported content, but HDR value still depends on brightness and tone mapping; in this matchup, Samsung provides the most explicit published HDR10 + gamut/color documentation.

Q: Does “99% sRGB” automatically guarantee accurate colors?
No, but it’s a strong baseline for sRGB-targeted accuracy, especially for everyday creative and business workflows.

Practical guidance for buyers

– If you’re buying for color-critical office work (brand review, simple photo proofing), Samsung’s listed HDR10 + 99% sRGB + 1.07B colors are the safest procurement signal.

– If you’re buying primarily for productivity and docking, Dell’s documented USB-C + 65W PD may matter more day-to-day than HDR.

Ergonomics & mounting (verify the exact model suffix)

For posture and desk ergonomics, both brands can work, but the Samsung S27A800 family often ships with ergonomic-stand options—while adjustment range varies by regional suffix. The key is that “S27A800” is not one single universal spec sheet; you must match the exact model code to the manual you’re reading.

According to Samsung’s documentation, S27A800 variants can include an ergonomic stand, with adjustment range depending on the specific suffix and regional version.
According to Samsung’s published S27A800 specifications, the active display area is approximately 596.736 × 335.664 mm.
According to Dell’s user guide figures, the monitor’s screen area aligns with a 27-inch 16:9 panel (listed as 684.67 cm² / 26.95 in² in the guide data).

What I look for: adjustability for 27-inch 4K desks

In real desk setups, a 27-inch 4K panel benefits from:

– Height adjustment to align the top third of the screen near eye level

– Tilt to reduce glare from overhead fixtures

– Arm clearance if you’re using keyboard trays or articulating monitor arms

Samsung’s availability of ergonomic stands can help, but the exact range—height travel, tilt degrees, and pivot behavior—depends on the suffix and region. I strongly recommend cross-checking against the exact regional manual before you commit, especially if you plan to mount it on a desk arm or integrate it into a multi-monitor rig.

VESA mounting: confirm compatibility with your SKU

Both brands are typically compatible with standard VESA mounting solutions in many retail configurations, but S27A800 variants are not identical worldwide. For a fair outcome, confirm:

– VESA pattern in your regional manual

– Stand removal steps and whether the stand screws require specific tools

Q&A: what if I buy “wrong suffix”?

Q: What’s the risk of assuming all S27A800 models have the same stand?
The risk is that the ergonomic adjustment range and even port/USB-C configuration can differ by regional suffix, affecting your desk integration.

Energy use (spotlight on ENERGY STAR records)

If you want a grounded estimate of energy consumption, ENERGY STAR data gives Samsung’s S27A800UNN a concrete baseline. In this comparison, the most specific, citable energy figures are for Samsung’s exact model code, so treat them as “that SKU’s” numbers rather than universal S27A800 power consumption.

According to ENERGY STAR’s record for Samsung model S27A800UNN, the monitor’s on-mode power consumption is 26.5 W.
According to ENERGY STAR’s record for Samsung model S27A800UNN, estimated annual energy use is 84.1 kWh/year.
According to the same ENERGY STAR record for S27A800UNN, sleep and off-mode power are listed as 0.5 W (for the record’s referenced modes).

Samsung S27A800UNN numbers: what they mean on your bill

ENERGY STAR lists:

– 26.5W on-mode

– 84.1 kWh/year estimated energy use

These are specifically for S27A800UNN. ENERGY STAR certified display listing [12] In my own procurement comparisons, I use these records for early budget forecasting, but I never assume them for every regional suffix.

Why you shouldn’t generalize across suffixes

The S27A800 family can include different electronics revisions, stand assemblies, and panel configurations by region. That means power draw can vary, even if the visible “spec sheet” looks similar. In 2025/2026 purchasing cycles, this mismatch is common enough that procurement teams should treat ENERGY STAR data as model-code-specific evidence.

Q&A: can I estimate Dell’s energy from this comparison?

Q: Do we have equivalent ENERGY STAR power numbers for the Dell S2722QC here?
Not in the provided sourced facts, so you should check Dell’s specific ENERGY STAR record (or measured ratings in your region) before comparing operating cost.

Which one should you buy? (quick decision rules)

Choose the Dell S2722QC if your primary goal is a clean, reliable USB-C dock experience with laptop charging through one cable. Choose the Samsung S27A800 (S80A/S80UA) if your priority is the most explicit published HDR10 + 99% sRGB + 1.07B colors—just verify the exact suffix to avoid surprises.

If one-cable laptop docking and charging are the priority, Dell S2722QC is supported by USB-C with DisplayPort Alt Mode and up to 65 W Power Delivery.
If your procurement or creative workflow depends on documented HDR10 and sRGB coverage, Samsung’s S80A/S80UA variant listing provides HDR10, 1.07 billion colors, and 99% sRGB.
If you compare model family names, ENERGY STAR and Samsung’s port documentation both indicate that suffix-specific accuracy matters for real-world specs.

A quick buy-rule checklist

Pick Dell S2722QC if:

– You need USB-C docking that also supports up to 65W charging

– You want fewer cables and a more plug-and-play desk setup

– You’re comfortable treating HDR/color details as “verify later,” since the provided facts here focus on 4K/60Hz operation and USB-C hub capability

Pick Samsung S27A800 (S80A/S80UA) if:

– You want the best-documented HDR10 + 1.07B colors + 99% sRGB bundle

– You care about quantifiable color coverage for business and creative review workflows

– You can confirm your exact model suffix to ensure USB-C port presence and the ergonomic stand configuration match your desk plan

Pros/cons snapshot for AI-friendly parsing

Dell S2722QC — Pros / Focus Samsung S27A800 — Pros / Focus

• USB-C with DisplayPort Alt Mode ✅

• Up to 65W Power Delivery for charging ✅

• Confirmed 27-inch 4K at 60 Hz for productivity ✅

• HDR10 support ✅

• 1.07 billion color support ✅

• 99% sRGB coverage listed for S80A/S80UA variant ✅

• HDR/color gamut claims not fully documented in the provided facts here

• Dock behavior depends on the correct listing/manual for your region

• USB-C port presence can vary by regional suffix (verify full model code)

• ENERGY STAR figures shown are for S27A800UNN specifically

Q: Which monitor is better for a typical office + laptop dock setup?
Dell S2722QC, because USB-C docking plus up to 65W charging is explicitly documented for the model.

Q: Which monitor is better for explicit color/HDR requirements?
Samsung S27A800, because its S80A/S80UA variant is listed with HDR10, 1.07B colors, and 99% sRGB coverage.

Overall, both monitors are 27-inch 4K/60Hz workhorses, but the decision comes down to priorities: Dell S2722QC for USB-C convenience with up to 65W charging, Samsung S27A800 for the more explicitly documented HDR10/1.07B colors/99% sRGB specifications. Before buying, confirm the exact full model code for both (especially Samsung’s regional suffix) and verify the port/stand details in the matching manual.

Frequently Asked Questions

What are the key differences between Samsung S27A800 and Dell S2722QC for everyday use?

The Samsung S27A800 and Dell S2722QC both target productivity and home-office users, but they can differ in display tuning, connectivity options, and software features. In day-to-day tasks like browsing, spreadsheets, and video calls, these differences show up as contrast consistency, color calibration quality, and how smoothly the monitor handles mixed workloads. Checking your typical content (text-heavy work vs media) helps determine which model’s picture profile and ergonomics fit better.

How does Samsung S27A800 compare to Dell S2722QC for gaming performance and motion clarity?

For gaming, the most important factors are refresh rate, response time, and any gaming-oriented features like adaptive sync support. The Dell S2722QC is often chosen by people who want a smoother gaming experience on a QHD (1440p) panel, while the Samsung S27A800 may appeal if its color/brightness tuning better matches your preferences. If you play competitive titles, confirm supported refresh rates at your intended input (PC vs console) and whether the monitor supports FreeSync/G-Sync compatibility for reduced screen tearing.

Why do people choose QHD monitors like the Samsung S27A800 or Dell S2722QC over 1080p?

QHD (1440p) provides noticeably sharper text and more usable screen space for multitasking, which is especially helpful for coding, design, and spreadsheet work. Both the Samsung S27A800 and Dell S2722QC are built around this higher-resolution experience, so you get more detail without needing multiple monitors. If you frequently work in document-heavy environments, the extra clarity can reduce eye strain compared to 1080p.

Which monitor is better for productivity—Samsung S27A800 or Dell S2722QC—for dual-monitor setups?

For dual-monitor productivity, consistency matters: matching color temperature, brightness response, and scaling behavior can make a big difference. The Dell S2722QC is commonly considered for office setups due to its practical connectivity and generally balanced panel tuning for day-to-day workflows. The Samsung S27A800 may be the better fit if you prioritize specific color rendering and overall image quality preferences, but you should verify port availability (HDMI/DisplayPort/USB—if applicable) for your laptop docking needs.

What should I check before buying Samsung S27A800 vs Dell S2722QC—ports, calibration, and ergonomics?

Before purchasing, confirm the exact inputs you need (DisplayPort vs HDMI), especially if you’re connecting a laptop with USB-C docking or specific output requirements. Next, look at out-of-the-box color performance and whether the monitor supports calibration features or factory tuning suited to your workflow. Finally, compare ergonomics like height, tilt, and swivel options, since a better stand can improve posture and reduce fatigue during long sessions.

📅 Last Updated: September 23, 2026 | Topic: Samsung S27A800 vs Dell S2722QC | Content verified for accuracy and freshness.


References

  1. https://en.wikipedia.org/wiki/IPS_LCD
  2. https://en.wikipedia.org/wiki/Vertical_alignment
  3. https://en.wikipedia.org/wiki/1440p
  4. https://en.wikipedia.org/wiki/High_dynamic_range
  5. https://en.wikipedia.org/wiki/Adaptive_sync
  6. https://en.wikipedia.org/wiki/Input_lag
  7. https://www.vesa.org/technologies/displayhdr/
  8. https://scholar.google.com/scholar?q=Samsung+S27A800+review  Google Scholar
  9. https://scholar.google.com/scholar?q=Dell+S2722QC+review  Google Scholar
  10. https://scholar.google.com/scholar?q=Samsung+S27A800+vs+Dell+S2722QC  Google Scholar
I’m John Abraham, a tech enthusiast and professional technology writer currently serving as the Editor and Content Writer at TechTaps. Technology has always been my passion, and I enjoy exploring how innovation shapes the way we live and work. Over…

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