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- Best overall: Dell 27 4K UHD USB-C Monitor – S2722QC
- Best budget: Dell 27 4K Monitor – S2721QS
- Best premium: Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE
- Best for ultrawide office work: Dell 34 Curved USB-C Monitor – P3421W
- The Dell 27 4K UHD USB-C Monitor – S2722QC suits laptop owners who want a sharp 27-inch screen and 65W USB-C charging.
- The Dell 34 Curved Monitor – S3422DW is the better fit for an ultrawide workspace, with a 34-inch curved screen and 100Hz refresh rate.
- My pick for most people is the Dell 27 4K UHD USB-C Monitor – S2722QC for its resolution, practical size and single-cable laptop setup.
- Choose the Dell 34 Curved Gaming Monitor – S3422DWG for 144Hz ultrawide gaming; Skip it if you want a compact office monitor.
The Dell 27 4K UHD USB-C Monitor – S2722QC and Dell 34 Curved Monitor – S3422DW serve different needs: one prioritizes crisp 4K detail and laptop connectivity, while the other gives you an expansive curved workspace. For Black Friday 2026, the right choice comes down to screen shape, desk space, refresh rate and whether USB-C charging matters.
I researched and compared specs, reviews and owner feedback across Dell’s 4K, ultrawide and gaming monitors. The guide below identifies who each model suits, where the trade-offs sit and which specifications matter most. Each product answer is written to help shoppers quickly decide whether a specific Dell monitor fits their setup.
How We Picked
- Compared native resolution, panel size and aspect ratio to separate 4K desktop use from ultrawide multitasking.
- Checked refresh rates and adaptive-sync support to identify monitors suited to gaming as well as office work.
- Reviewed USB-C charging, video inputs and built-in hub features for laptop and multi-device setups.
- Considered ergonomic adjustments, curve radius and the desk space each monitor needs.
- Used manufacturer specifications alongside reviews and owner feedback to summarize practical strengths and compromises.
Comparison Table
| Product | Best for | Resolution | Refresh rate | USB-C power delivery |
|---|---|---|---|---|
| Dell 27 4K UHD USB-C Monitor – S2722QC | 4K laptop work | 3840 x 2160 | 60Hz | 65W |
| Dell 34 Curved Monitor – S3422DW | Office ultrawide | 3440 x 1440 | 100Hz | None |
| Dell 27 4K Monitor – S2721QS | Basic 4K desktop | 3840 x 2160 | 60Hz | None |
| Dell 32 Curved Gaming Monitor – S3222DGM | QHD gaming | 2560 x 1440 | 165Hz | None |
| Dell 34 Curved Gaming Monitor – S3422DWG | Ultrawide gaming | 3440 x 1440 | 144Hz | None |
| Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE | Premium laptop desk | 3840 x 2160 | 60Hz | 90W |
| Dell 34 Curved USB-C Monitor – P3421W | USB-C ultrawide work | 3440 x 1440 | 60Hz | 65W |
Best Picks Reviewed
#1 · Top pick
Dell 27 4K UHD USB-C Monitor – S2722QC
The Dell 27 4K UHD USB-C Monitor – S2722QC is the best 27-inch 4K monitor for laptop owners who value a simple desk setup, with a 3840 x 2160 resolution and 65W USB-C power delivery.
Best for: Laptop owners who want 4K detail and one-cable connectivity
- Screen size
- 27 inches
- Resolution
- 3840 x 2160
- Refresh rate
- 60Hz
- USB-C power delivery
- 65W
- Sharp 4K image for text and detailed content
- USB-C carries video and laptop charging
- Height, tilt, swivel and pivot adjustments
- 60Hz refresh rate is not aimed at high-frame-rate gaming
- USB-C charging is below the needs of some power-hungry laptops
Is the Dell 27 4K UHD USB-C Monitor – S2722QC worth buying on Black Friday 2026?
The Dell 27 4K UHD USB-C Monitor – S2722QC is worth considering for laptop-focused desks that need 4K clarity and convenient USB-C charging. The Dell 27 4K UHD USB-C Monitor – S2722QC's 65W power delivery, adjustable stand and 27-inch IPS display make it a practical everyday work monitor.
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#2
Dell 34 Curved Monitor – S3422DW
The Dell 34 Curved Monitor – S3422DW is the best office ultrawide for people who want a broad desktop without a gaming-first feature set, with a 3440 x 1440 resolution and 100Hz refresh rate.
Best for: Multitasking across wide spreadsheets, documents and browser windows
- Screen size
- 34 inches
- Resolution
- 3440 x 1440
- Refresh rate
- 100Hz
- Curve
- 1800R
- Wide 21:9 workspace helps keep multiple windows visible
- 100Hz refresh rate makes everyday scrolling feel smooth
- VA panel delivers strong contrast
- Large curved panel needs a wide desk
- No USB-C laptop charging
Is the Dell 34 Curved Monitor – S3422DW worth buying on Black Friday 2026?
The Dell 34 Curved Monitor – S3422DW is worth buying for office users who prefer an ultrawide desktop to a standard 16:9 screen. The 34-inch 3440 x 1440 panel gives documents and side-by-side windows room, while 100Hz supports smooth everyday motion.
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#3
Dell 27 4K Monitor – S2721QS
The Dell 27 4K Monitor – S2721QS is the best straightforward 4K choice for desktop users who do not need USB-C charging, with a 3840 x 2160 IPS panel and 60Hz refresh rate.
Best for: A sharp 4K desktop setup using HDMI or DisplayPort
- Screen size
- 27 inches
- Resolution
- 3840 x 2160
- Refresh rate
- 60Hz
- Inputs
- 2 HDMI, 1 DisplayPort
- 4K resolution gives fine detail on a 27-inch screen
- IPS panel supports broad viewing angles
- Stand offers height, tilt, swivel and pivot adjustments
- No USB-C connection for one-cable laptop use
- 60Hz is a basic refresh rate for gaming
Is the Dell 27 4K Monitor – S2721QS worth buying on Black Friday 2026?
The Dell 27 4K Monitor – S2721QS is worth considering for a desktop setup that needs clear 4K detail without USB-C hub features. The Dell 27 4K Monitor – S2721QS's 27-inch IPS screen, adjustable stand and HDMI and DisplayPort inputs cover everyday work, streaming and casual gaming.
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#4
Dell 32 Curved Gaming Monitor – S3222DGM
The Dell 32 Curved Gaming Monitor – S3222DGM is the best large-screen gaming pick for players who want QHD resolution and a fast refresh rate, with a 165Hz panel and 2560 x 1440 resolution.
Best for: PC gamers seeking an immersive curved QHD display
- Screen size
- 32 inches
- Resolution
- 2560 x 1440
- Refresh rate
- 165Hz
- Curve
- 1800R
- 165Hz refresh rate supports fluid gaming
- QHD resolution balances detail and performance demands
- Curved VA panel adds immersion and contrast
- Large footprint needs a deep desk
- No USB-C charging or built-in docking hub
Is the Dell 32 Curved Gaming Monitor – S3222DGM worth buying on Black Friday 2026?
The Dell 32 Curved Gaming Monitor – S3222DGM is worth considering for PC players who want a large QHD screen and a 165Hz refresh rate. The curved VA panel suits immersive play, though its size and gaming-focused feature mix are less suitable for compact office desks.
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#5
Dell 34 Curved Gaming Monitor – S3422DWG
The Dell 34 Curved Gaming Monitor – S3422DWG is the best ultrawide gaming monitor in this group for players who want speed and a wide field of view, with a 144Hz refresh rate and 3440 x 1440 resolution.
Best for: Ultrawide PC gaming and immersive entertainment
- Screen size
- 34 inches
- Resolution
- 3440 x 1440
- Refresh rate
- 144Hz
- Adaptive sync
- AMD FreeSync Premium Pro
- 144Hz refresh rate suits fast-paced PC games
- 21:9 screen expands the view in supported games
- FreeSync Premium Pro support helps coordinate frame output
- Ultrawide format is not supported equally by every game
- Needs a capable PC to drive 3440 x 1440 at high frame rates
Is the Dell 34 Curved Gaming Monitor – S3422DWG worth buying on Black Friday 2026?
The Dell 34 Curved Gaming Monitor – S3422DWG is worth buying for PC gamers who want an ultrawide view and fast motion. The Dell 34 Curved Gaming Monitor – S3422DWG's 144Hz refresh rate, 3440 x 1440 resolution and adaptive-sync support make it a more gaming-focused choice than the Dell S3422DW.
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#6
Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE
The Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE is the best premium productivity monitor for users who need a display and desk hub in one, with a 4K panel and 90W USB-C power delivery.
Best for: Laptop users who need a 4K screen, hub and stronger charging
- Screen size
- 27 inches
- Resolution
- 3840 x 2160
- Refresh rate
- 60Hz
- USB-C power delivery
- 90W
- 90W USB-C power delivery suits many work laptops
- USB hub features simplify connected peripherals
- IPS Black technology is designed for stronger contrast
- 60Hz refresh rate is aimed at productivity, not competitive gaming
- More hub features than many basic home setups need
Is the Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE worth buying on Black Friday 2026?
The Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE is worth considering for professionals who want a 4K display with robust laptop connectivity. The Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE's 90W USB-C power delivery and built-in hub help consolidate a desk setup, while 60Hz keeps the focus on productivity.
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#7
Dell 34 Curved USB-C Monitor – P3421W
The Dell 34 Curved USB-C Monitor – P3421W is the best ultrawide productivity pick for laptop users who need a broad workspace and wired docking, with a 3440 x 1440 panel and 65W USB-C power delivery.
Best for: Laptop-based multitasking across a wide desktop
- Screen size
- 34 inches
- Resolution
- 3440 x 1440
- Refresh rate
- 60Hz
- USB-C power delivery
- 65W
- Wide QHD workspace supports side-by-side applications
- USB-C connects a compatible laptop and supplies power
- IPS panel and ergonomic stand suit office use
- 60Hz is less suited to high-refresh gaming
- Large screen needs plenty of desk width
Is the Dell 34 Curved USB-C Monitor – P3421W worth buying on Black Friday 2026?
The Dell 34 Curved USB-C Monitor – P3421W is worth considering for laptop users who want an ultrawide workspace with USB-C connectivity. The 3440 x 1440 display supports side-by-side work, and 65W charging reduces cable clutter with compatible laptops.
See today’s Black Friday price on Amazon
Which is better, the Dell S2722QC or Dell S3422DW?
The Dell 27 4K UHD USB-C Monitor – S2722QC suits users who want 4K detail and 65W laptop charging. The Dell 34 Curved Monitor – S3422DW offers a wider 34-inch workspace, 3440 x 1440 resolution and a 100Hz refresh rate.
Choose the Dell S2722QC for sharp text and a compact desk setup. Choose the Dell S3422DW for side-by-side windows and wide spreadsheets. The S3422DW lacks USB-C laptop charging.
Is the Dell S2722QC a good Black Friday 2026 monitor choice?
The Dell 27 4K UHD USB-C Monitor – S2722QC combines a 27-inch IPS screen, 4K resolution, 65W USB-C charging and an adjustable stand. Its 60Hz refresh rate suits productivity better than high-refresh gaming.
The Dell S2722QC also works for streaming and casual play. For stronger charging and a built-in USB hub, consider the Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE.
Is the Dell S3422DW good for work and gaming?
The Dell 34 Curved Monitor – S3422DW pairs a 34-inch, 3440 x 1440 screen with a 100Hz refresh rate. Its ultrawide layout accommodates multiple windows, while the curved VA panel suits movies and casual gaming.
The Dell 34 Curved Gaming Monitor – S3422DWG is a separate model with a 144Hz refresh rate and gaming-oriented adaptive-sync support. Check desk space before choosing either 34-inch display.
Which Dell monitor is best for gaming?
The Dell 34 Curved Gaming Monitor – S3422DWG is suited to ultrawide gaming, with 3440 x 1440 resolution and a 144Hz refresh rate. For a standard 16:9 QHD screen, the Dell 32 Curved Gaming Monitor – S3222DGM offers 165Hz.
The Dell S3422DWG needs a graphics card capable of driving its wider resolution at high frame rates. The Dell S3222DGM uses 2560 x 1440 resolution and suits systems that favor a faster refresh rate over an ultrawide view. Neither model serves as a laptop docking hub.
Which Dell monitor is best for a laptop desk?
The Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE offers 4K, a peripheral hub and 90W charging. The Dell 27 4K UHD USB-C Monitor – S2722QC provides 65W charging in a simpler 27-inch display, while the Dell 34 Curved USB-C Monitor – P3421W combines an ultrawide 3440 x 1440 screen with 65W power delivery.
Check laptop charging needs and required peripherals before choosing. The Dell P3421W suits wide spreadsheet work; the Dell S2722QC offers a more compact screen with sharper 4K detail.
Buying Guide
Choose 4K or ultrawide resolution
The Dell 27 4K UHD USB-C Monitor – S2722QC delivers 4K detail in a standard 27-inch format. A 34-inch 3440 x 1440 display provides more horizontal workspace for multiple windows.
Match USB-C power to your laptop
Check laptop power needs before using a monitor as a dock. The Dell S2722QC and Dell P3421W provide 65W; the Dell U2723QE provides 90W. Confirm USB-C charging and video compatibility.
Set a refresh-rate target
A 60Hz screen suits office tasks and streaming. The Dell S3422DW offers 100Hz, the Dell S3422DWG 144Hz and the Dell S3222DGM 165Hz. Check that your computer can drive the resolution at the desired frame rate.
Measure the desk and viewing distance
A curved 34-inch display takes more desk space than a 27-inch screen. Measure desk width and depth, including the stand footprint. Choose a wide screen for side-by-side work or a smaller display for a compact setup.
Compare inputs and ergonomics
List the devices and accessories you need to connect. HDMI and DisplayPort serve many desktops and consoles; USB-C supports compatible laptops, and a hub connects peripherals. Check stand adjustments such as height, tilt, swivel and pivot.
FAQ
What is the main difference between Dell S2722QC and Dell S3422DW?
The Dell 27 4K UHD USB-C Monitor – S2722QC is a 27-inch 4K screen with 65W USB-C charging, while the Dell 34 Curved Monitor – S3422DW is a 34-inch 3440 x 1440 ultrawide with a 100Hz refresh rate. Choose based on laptop charging needs and workspace shape.
Is the Dell S3422DW a 4K monitor?
The Dell 34 Curved Monitor – S3422DW is not a 4K monitor. Its 34-inch panel has a 3440 x 1440 resolution and a 21:9 ultrawide aspect ratio. That format gives more horizontal desktop space than a standard widescreen display, but fewer total pixels than 4K.
Does the Dell S2722QC charge a laptop?
The Dell 27 4K UHD USB-C Monitor – S2722QC supplies up to 65W of power through its USB-C connection to compatible laptops. The same connection can carry video, helping reduce cable clutter. Check the laptop’s charging requirements and USB-C video support before relying on the monitor as its power source.
Is the Dell S3422DW good for gaming?
The Dell 34 Curved Monitor – S3422DW is suitable for casual gaming, with a 100Hz refresh rate and 3440 x 1440 ultrawide resolution. Players who want a faster gaming-focused model should compare the Dell 34 Curved Gaming Monitor – S3422DWG, which supports 144Hz and gaming-oriented adaptive sync.
Which Dell monitor is best for a 4K work setup?
The Dell 27 4K UHD USB-C Monitor – S2722QC suits a compact 4K work setup with 65W laptop charging. The Dell UltraSharp 27 4K USB-C Hub Monitor – U2723QE is the stronger hub-focused option, adding 90W USB-C power delivery for users who need a more connected desk.
Should I choose a 27-inch 4K monitor or a 34-inch ultrawide?
Choose a 27-inch 4K monitor such as the Dell S2722QC for detailed text, a standard screen shape and a compact footprint. Choose a 34-inch ultrawide such as the Dell S3422DW for side-by-side windows and a wider field of view. Desk space and laptop connectivity are useful tie-breakers.