Dell · Monitor
Dell UltraSharp U4025QW Screen Size
The Dell UltraSharp U4025QW features a 40 inches IPS LCD display with a resolution of 5120 × 2160 (5120 × 2160 pixels), delivering 139 PPI pixel density. As one of the latest releases, this monitor offers 120Hz refresh rate and peak brightness of 350 nits.
Actual Size
Device outline scaled to relative proportions using physical dimensions.
978 × 419 mm
Display DNA
A fingerprint of the Dell UltraSharp U4025QW's display characteristics — screen size, panel type, refresh rate, pixel density, and brightness combined into a unique profile.
4 of 7 display traits active
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Computed Display Data
Derived measurements calculated from the Dell UltraSharp U4025QW's physical dimensions and resolution — unique values not found on standard spec sheets.
Display Rankings
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Dell UltraSharp U4025QW Screen Resolution & Display Specifications
The Dell UltraSharp U4025QW's screen measures 40 inches (101.6cm) diagonally, with physical dimensions of 38.5 inches (97.8cm) wide by 16.5 inches (41.9cm) tall. The IPS LCD panel technology ensures vibrant colors with 24-bit color depth and a 21:9 aspect ratio, making it ideal for professional work and creative tasks.
With its 120Hz display, the Dell UltraSharp U4025QW provides exceptionally smooth scrolling and responsive touch interactions. This high refresh rate technology is particularly beneficial for fluid stylus input and animation rendering.
Screen Size | 40 inches |
Resolution | 5120 × 2160 |
Pixel Density | 139 PPI |
Display Type | IPS LCD |
Aspect Ratio | 21:9 |
Color Depth | 24-bit |
Refresh Rate | 120Hz |
Brightness | 350 nits |
Dell UltraSharp U4025QW Screen Dimensions
At 139 PPI, the Dell UltraSharp U4025QW delivers sharp, crisp text and images. The total pixel count of 11,059,200 pixels (5120 × 2160) ensures high-definition content rendering. This resolution is well-suited for 4K content and professional work.
Width | 38.5 inches (97.8cm) |
Height | 16.5 inches (41.9cm) |
Diagonal | 40 inches (101.6cm) |
Total Pixels | 11,059,200 |
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Frequently asked questions
- Is the Dell UltraSharp U4025QW bigger than the Dell UltraSharp U3824DW?
- The Dell UltraSharp U4025QW has a larger screen than (40 inches vs 38 inches) the Dell UltraSharp U3824DW.
- Which phones have the same screen size as the Dell UltraSharp U4025QW?
- Devices with a similar 40 inches display include Lenovo ThinkVision P40w-20, LG 40WP95C-W.
- Is 139 PPI noticeable on the Dell UltraSharp U4025QW?
- The Dell UltraSharp U4025QW's pixel density is sharper than average (139 PPI vs ~124 PPI median) for Monitor devices. Above 400 PPI, individual pixels are difficult to discern at normal viewing distance.
- How does the Dell UltraSharp U4025QW compare to the Lenovo ThinkVision P40w-20?
- Both have similar screen sizes (40 inches vs 40 inches). The Dell UltraSharp U4025QW offers 5120 × 2160 at 139 PPI, while the Lenovo ThinkVision P40w-20 has 5120 × 2160 at 139 PPI.
Keep exploring
Tools and guides for screen size, pixel density, and display specs.
Tools
- Viewport CheckerLive CSS viewport and safe-area values
- DPR CheckerRead device pixel ratio live
- Breakpoint CheckerTest width against Tailwind tiers
- Media Query GeneratorGenerate @media CSS snippets
- Monitor Size CalculatorFind physical monitor dimensions
- Pixel Density CalculatorCalculate screen PPI
- Aspect Ratio GeneratorConvert aspect ratios
Guides
- HDMI, DisplayPort, USB-C: Which Cable Do You Need for Your Monitor's Resolution and Refresh Rate?Your monitor shows 60 Hz because the cable in the box caps out at HDMI 1.4, not because the panel is broken. Here is how to match HDMI, DisplayPort, and USB-C cables to resolution, refresh rate, and the port on your GPU or laptop.
- What Not to Use on Your Screen: Common Cleaning Mistakes That Kill DisplaysYour monitor looked fine after a quick Windex wipe. Two weeks later the anti-glare coating is cloudy and fingerprints stick worse than before. These are the household cleaners and habits that damage screens, and what to use instead.
- The Complete Guide to Safely Cleaning Any Screen (TV, Monitor, Laptop, Phone)Paper towels and window cleaner will wreck an OLED coating faster than you think. This guide breaks down safe cleaning by panel type, compares household fixes to dedicated kits, and lists the tools worth buying.
- Must-Have Tools to Keep Your Screens Dust-Free and Smudge-FreeThe right screen stays clean with three tools: something to lift dust, something to wipe smudges, and something portable for touch-ups. This guide compares the products worth buying for each scenario.