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DELL S3425DW reviews
Brand: DELL More DELL monitors reviews →
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Compare DELL S3425DW reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeDELL-S3425DW
The product, explained
About the DELL S3425DW
DELL DELL-S3425DW is listed in the computer monitors category. The recorded specifications include display diagonal: 86.4 cm (34"); display resolution: 3440 x 1440 pixels; panel type: VA; maximum refresh rate: 120 Hz. This entry covers manufacturer code DELL-S3425DW. Specifications relate to this exact source record; other editions or packages may differ.
The 86.4 cm (34") display is specified at 3440 x 1440 pixels. Consider these together: a larger screen provides more physical space, while resolution determines the number of pixels available. Neither specification establishes brightness, colour accuracy or motion quality.
The listed maximum refresh rate is 120 Hz. To use it, the source device, cable, resolution and input must all support the intended mode. Refresh rate is separate from response time and input lag.
- Screen size
- 86.4 cm (34")
- Screen resolution
- 3440 x 1440 pixels
- Panel type
- VA
- Maximum refresh rate
- 120 Hz
- Response time
- 5 ms
- Display brightness (typical)
- 300 cd/m²
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Independent perspectives
Expert reviews 0
Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
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8/ 104.00/ 5
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Know exactly what you’re buying
DELL S3425DW specifications
Manufacturer code: DELL-S3425DW · Icecat product 130465539 · Checked 19 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 86.4 cm (34") |
|---|---|
| Screen resolution | 3440 x 1440 pixels |
| Panel type | VA |
| Maximum refresh rate | 120 Hz |
| Response time | 5 ms |
| Display brightness (typical) | 300 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
More product specifications
Open a section for the details that matter to you.
Audio & listening7 details
| Digital horizontal frequency | 25 - 200 kHz |
|---|---|
| Digital vertical frequency | 48 - 120 Hz |
| Number of speakers | 2 |
| Rated audio power (RMS) | 10 W |
| Built-in speakers | Yes |
| Headphone out | No |
| Stylus included | No |
Display10 details
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Contrast ratio (typical) | 3000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| On Screen Display (OSD) | Yes |
Processor, memory & storage3 details
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1280 x 960, 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160 |
|---|---|
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 5 - 90% |
Camera, image & video2 details
| Supported video modes | 480p, 576p, 720p, 1080i, 2160p |
|---|---|
| Built-in camera | No |
Printing, scanning & paper1 detail
| Total carbon footprint (kg of CO2e) | 354 |
|---|
Connections & wireless11 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-C |
| Number of USB Type-C upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDMI | Yes |
| HDMI version | 2.1 |
| Wi-Fi | No |
| Panel mounting interface | 100 x 100 mm |
Power & battery16 details
| USB Power Delivery (USB PD) | Yes |
|---|---|
| USB Power Delivery up to | 65 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 40 kWh |
| Power consumption (typical) | 31 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 175 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 2 A |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Carbon emissions, energy usage (kg of CO2e) | 150.8 |
Controls & features1 detail
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Design & dimensions17 details
| Product colour | Silver |
|---|---|
| Front bezel colour | Black |
| Feet colour | Silver |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Width (with stand) | 807.3 mm |
| Depth (with stand) | 221.8 mm |
| Height (with stand) | 517.2 mm |
| Weight (with stand) | 9.13 kg |
| Width (without stand) | 807.3 mm |
| Depth (without stand) | 116.9 mm |
| Height (without stand) | 355.8 mm |
| Weight (without stand) | 6.91 kg |
| Bezel width (side) | 8.29 mm |
| Bezel width (top) | 8.25 mm |
| Bezel width (bottom) | 1.38 cm |
Software & compatibility1 detail
| Compliance certificates | RoHS |
|---|
Further product details45 details
| HD type | Wide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| LED backlight | Yes |
| Backlight type | Edge LED |
| Response time measurement type | GTG (Gray to Gray) |
| Response time (fast) | 3 ms |
| Pixel pitch | 0.23175 x 0.23175 mm |
| Pixel density | 109 ppi |
| Viewable size, horizontal | 79.7 cm |
| Viewable size, vertical | 33.4 cm |
| Surface hardness | 3H |
| sRGB coverage (typical) | 99% |
| DCI-P3 coverage | 95% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Office |
| Detachable stand | Yes |
| HDCP | Yes |
| HDCP version | 1.4/2.2 |
| Cable management | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Pivot | Yes |
| Pivot angle | -4 - 4° |
| Swivelling | No |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 21° |
| Picture-in-Picture | Yes |
| Plug and Play | Yes |
| LED indicators | Power |
| Operating relative humidity (H-H) | 10 - 80% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 5000 - 12192 m |
| Stand included | Yes |
| Power adapter included | No |
| Quick start guide | Yes |
| Sustainability certificates | ENERGY STAR |
| Doesn't contain | Arsenic, Mercury, PVC |
| Carbon emissions, manufacturing (kg of CO2e) | 144.79 |
| Carbon emissions, logistics (kg of CO2e) | 27.97 |
| Carbon emissions, end-of-life (kg of CO2e) | 30.44 |
| PAIA version | GaBi version 1, 2024 |
Packaging & supplied accessories3 details
| Package weight | 14.9 kg |
|---|---|
| Cables included | AC, USB Type-C to USB Type-C |
| Remote control included | No |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
Build your shortlist
Compare other monitors
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|---|---|---|---|
| DELL P3223DE reviews → | DELL | P3223DE80 cm (31.5") · Black | tbd1 critic reviews · Available after 3 |
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| Acer B248Y E reviews → | Acer | UM.QB8EE.E0161 cm (24") · Black | tbd0 critic reviews · Available after 3 |
| ASUS BE24EQSB reviews → | ASUS | 90LM05M1-B0637060.5 cm (23.8") · Black | tbd0 critic reviews · Available after 3 |
Your questions, answered
DELL S3425DW FAQs
How many expert reviews are available for DELL S3425DW?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for DELL S3425DW?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies DELL S3425DW using manufacturer code DELL-S3425DW. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed display diagonal for DELL S3425DW?
The source specification records display diagonal as 86.4 cm (34"). This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed display resolution for DELL S3425DW?
The source specification records display resolution as 3440 x 1440 pixels. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for DELL S3425DW?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
Does a higher refresh rate make every app better?
It can make movement feel smoother, but benefits depend on the computer, connection and the activity.
Can I use a USB-C monitor with any laptop?
Not necessarily. Check the laptop port supports the required display mode and charging level.
Is a curved monitor always more immersive?
It depends on size, desk distance and use. Try it for text and multi-window work, not only video.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
Understand your options
Monitor buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Monitor resolution and size: finding a comfortable matchResolution counts pixels; screen size determines how densely they are packed. The same resolution can look spacious on one diagonal and coarse on another, so compare the combination rather than either number alone.Monitor refresh rates: 60Hz, 120Hz, 144Hz and beyondChoose refresh rate from actual frame rate, motion needs, connection limits and image-quality priorities.IPS, VA and OLED monitors: choosing a panel typeChoose panel behaviour around text, contrast, motion, viewing position and static desktop use.USB-C monitors as laptop docksCheck charging power, video mode, hub bandwidth, network and downstream ports as one system.