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Dell 34 Plus USB-C Monitor S3425DW vs Dell UltraSharp U3225QE

Product A: Dell

34 Plus USB-C Monitor S3425DW

106 of 172 known
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Compare the Dell UltraSharp U3225QE with

Product B: Dell

UltraSharp U3225QE

105 of 172 known
Change Dell UltraSharp U3225QE

Compare the Dell 34 Plus USB-C Monitor S3425DW with

75 of 164 fields differ

Download CSVDownload JSON
  • 49 different values
  • 26 known for one only
  • 38 the same
  • 51 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Response timeLower is betterA: 1msB: 5ms34 Plus USB-C Monitor S3425DW is 4 ms lower.
  2. Power use (max)Lower is betterA: 175WB: 335W34 Plus USB-C Monitor S3425DW is 160 W lower.
  3. Standby powerLower is betterA: 0.3WB: 0.5W34 Plus USB-C Monitor S3425DW is 0.2 W lower.
  4. Brightness (typical, SDR)A: 300nitsB: 450nitsUltraSharp U3225QE is 150 nits higher.
  5. Power use HDR (EU label)Lower is betterA: 40WB: 51.6W34 Plus USB-C Monitor S3425DW is 11.6 W lower.
  6. Pixel densityA: 109.7ppiB: 139.9ppiUltraSharp U3225QE is 30.2 ppi higher.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

3840 × 2160Native for B
ANot listed
B120Hz
3440 × 1440Native for A
A120Hz
BNot listed

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A9.38kg
B9.34kg
Weight without stand
A6.91kg
B6.52kg
Box weight
A14.88kg
B13.39kg

All 172 fields

Every value links to where we found it.

ADell 34 Plus USB-C Monitor S3425DW
BDell UltraSharp U3225QE

General

5 of 8 differ
Series
Dell Plus2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Datasheet title: Dell 34 Plus USB-C Monitor. Plus is the Dell product line name.
UltraSharp1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026General Information / Product Line.
Model numbers
S3425DW, S3425DWc, 210-BRMV3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Cover: Model S3425DW, Regulatory Model S3425DWc. The part number 210-BRMV comes from the Dell Monitor Guide.9Spec databasedellmonitorguide.com/model/S3425DWRead 15 October 2026Dell Monitor Guide lists PID 210-BRMV for the S3425DW. Several Dell resellers list 210-BRMV for the S3425DW as well.
U3225QE1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026General Information / Product Model. No regional ordering-code variants.
GTIN / EAN
8841164851486Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US item details: UPC 884116485148.
Not available
Announced
Not available
6 January 20254Press releasedell.com/en-us/blog/experience-the-future-of-displaysRead 5 October 2026Dated maker CES 2025 launch, explicitly names U2725QE and U3225QE.
Status
Available6Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US listing for B0F1H325FN is live with about 630 ratings. Deal pages from 2025 and 2026 list the model.
Available1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Exact model current U.S. listing has Add to Cart.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$949.994Press releasedell.com/en-us/blog/experience-the-future-of-displaysRead 5 October 2026Pricing and Availability exact U3225QE U.S. launch price, excluding tax. Not current store price.
Launch price (EU)
Not available
Not available
Markets
US6Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Selected reference is the US part 210-BRMV. The EU part 210-BQWR is not stored as a variant.
US, JP1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Current U.S. maker sales listing and February 26 Japanese maker actual-sales release.
Colours
Ash White6Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US item details: Color Ash White. Digital Camera World also describes a white stand and rear casing. The Dell Czech store calls the EU part black and silver, with the same photo.
Not available
Segment
Office2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026The datasheet pitches enhanced eye comfort, built-in speakers and USB-C docking for work and entertainment. It lists no gaming-specific features. Amazon US lists business, desktop and photo and video editing uses. Stored as office.
Office1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Maker launch describes professional productivity monitors in office environments. Not the gaming line.

Display

10 of 12 differ
Screen size
34in(86.4 cm)3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Viewable image diagonal 864.3 mm (34.0 in.). The monitor is sold as a 34 inch model.
31.5in(80 cm)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 Viewable image diagonal, as advertised. The 32-inch class model has 31.5-inch diagonal.
Viewable screen diagonal
34in(86.4 cm)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
31.5in(80 cm)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 Viewable image diagonal.
Native resolution
3440 × 1440px3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
3840 × 2160px2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 9 p17 maximum and default native resolution.
Aspect ratio
21:92Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
16:92Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 Aspect ratio.
Pixel density
109.7ppi
139.9ppi
Pixel pitch
0.2318mm2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Horizontal and vertical 0.23175 mm.
0.1816mm2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 horizontal and vertical pitch.
Active display area
Width797.22Height333.72mm(31.4 × 13.1 in)3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Active area horizontal 797.22 mm and vertical 333.72 mm. The curved width is the arc length. The 807.32 mm body width is the chord, which fits the 1800 mm radius.
Width697.31Height392.23mm(27.5 × 15.4 in)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 active area horizontal and vertical.
Curved
Yes2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Datasheet text: This 34-inch curved monitor. The user guide gives no curvature.6Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US model name: Dell 34 Plus USB-C Curved Monitor - S3425DW.7Retailer pagedellstore.cz/en/dell-s3425dw-lcd-34-3440x1440-120hz-3ms-3000-1-2xhdmi-usb-va-panel-cerny-s3425dw-210-bqwrRead 15 October 2026Dell's Czech store lists a 34 inch curved screen.
No1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Technical information / Flat Screen.
Curvature radius
1,800mm7Retailer pagedellstore.cz/en/dell-s3425dw-lcd-34-3440x1440-120hz-3ms-3000-1-2xhdmi-usb-va-panel-cerny-s3425dw-210-bqwrRead 15 October 2026Dell's Czech store spec list says 1800R curved screen for part 210-BQWR. EFTM, a review, also lists 1800R. Digital Camera World says Dell does not quote the radius. The 807.32 mm chord against a 797.22 mm arc width agrees with 1800 mm.8Revieweftm.com/2025/09/review-dell-34-plus-usb-c-monitor-s3425dw-the-jack-of-all-trades-monitor-266181Read 15 October 2026EFTM spec table: 1800R. The review gives no measured values.
Not available
Screen surface
Matte2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 20266Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US item details: Screen Finish Matte. The user guide says anti-glare with 3H hard coating.
Not available
Anti-reflection coating
Anti-glare with hard-coating 3H2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Display screen coating: Anti-glare with hard-coating 3H.
Anti-glare with hard-coating 3H2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 screen coating. No matte/glossy class inferred.
Touchscreen
Not available
Not available

Panel

12 of 31 differ
Panel type
VA2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Panel technology: Vertical Alignment (VA) Technology.
IPS2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 In-Plane Switching Black Technology.
Panel type (as published)
Vertical Alignment (VA) Technology3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
In-Plane Switching (IPS) Black Technology2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 exact panel name.
Backlight
Edge-lit LED2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Backlight: LED Edgelight System.
Edge-lit LED2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 LED Edgelight System.
Local dimming
Not available
Yes8Reviewrtings.com/monitor/reviews/dell/u3225qeRead 5 October 2026Public PC Gaming/HDR Picture verdict explicitly describes local dimming and its large backlight zones. Detailed numerical test cells are membership-locked and not used. No dimming-zone count is inferred.
Dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
10bits3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Color depth: 1.07 billion colors, which is 10 bits per channel. The guide does not say whether the panel is native 10-bit or 8-bit with FRC, so no method is stored.
Not available
Colour depth method
Not available
Not available
Displayable colours
1.07 billion2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
1.07 billion2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 Color depth, published 1.07 billion colors.
sRGB coverage
99%2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026sRGB 99% (CIE 1931) (typical). Coverage as published, not gamut volume.
100%2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical sRGB 100%, CIE 1931.
DCI-P3 coverage
95%2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026DCI-P3 95% (CIE 1976) (typical). Digital Camera World measured at most 85% on its sample.
99%2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical DCI-P3 99%, CIE 1976. DisplayP3 is a separate named target and not substituted.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
No10Measurementdigitalcameraworld.com/tech/monitors/dell-34-plus-s3425dw-curved-ultrawide-monitor-reviewRead 15 October 2026The review says the screen is not sold as pre-calibrated to an advertised tolerance. Dell publishes no calibration claim.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE Color Calibration Report menu p65 explicitly says the monitor color data was calibrated at the factory product line, covering named color spaces. This is an electronic OSD report, not evidence of paper in the package.
Claimed Delta E
Not available
1.52Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 average Delta E less than 1.5 for sRGB, BT.709, DCI-P3 and DisplayP3. Bound stored with qualifier.
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
3,000:12Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Contrast ratio 3000:1 (typical). No dynamic contrast figure is published.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
3,000:12Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical 3000:1.
Brightness (typical, SDR)
300nits2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Brightness 300 cd/m2 (typical). Window size and mode are not stated.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
450nits2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical brightness.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
Not available
600nits2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 HDR peak. Window size is not stated.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR102Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026HDR: HDR10. No Dolby Vision, HDR10+ or HLG is listed. No DisplayHDR certification is listed, so hdr_certification is left out.
Not available
HDR certification
Not available
DisplayHDR 6002Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 HDR support.
Viewing angle (horizontal)
178°2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026178 degrees (typical).
178°2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical horizontal.
Viewing angle (vertical)
178°2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
178°2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 typical vertical.

Refresh rate and motion

7 of 22 differ
Refresh rate per resolution and port
ADell 34 Plus USB-C Monitor S3425DW
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1USB-C DisplayPort 1.4 Alt Mode
3440 × 1440Native120Hz10-bit120Hz10-bit, DSC
Source3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Video bandwidth table. HDMI 2.1 at 10-bit: 3440 x 1440 at 120 Hz, DSC not applicable. USB-C DP 1.4 Alt Mode at 10-bit: 120 Hz with DSC on for both USB-C prioritization settings, and 120 Hz with DSC off and High Resolution prioritization. With DSC off and High Data Speed prioritization the limit is 60 Hz, which is not stored because the table has no column for the prioritization. High Resolution lowers USB data to 480 Mbps. Chroma is not stated. The preset timing tables add no maxima. Maximum preset resolution 3440 x 1440 at 120 Hz.
BDell UltraSharp U3225QE
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C DP Alt Mode 1.4Thunderbolt 4
3840 × 2160Native120Hz120Hz10-bit, DSC120Hz10-bit, DSC120Hz10-bit, DSC
Source2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Native maximum is 4K120 in Table 9 p17. Table 8 pp15-16 explicitly HDMI up to 4K120 FRL and explicitly excludes HDMI DSC. Table 13 p19 gives DP SST Monitor Max Resolution 4K120 at 30-bit aggregate color with DSC. Table 15 p19 gives USB-C Alt Mode high-resolution 4-lane 4K120, USB 2 data and DSC. Table 19 p21 gives Thunderbolt 4 one-monitor maximum 4K120 at 30-bit with DSC, using 40G Thunderbolt cable. 30-bit color is recorded as 10 bits per color component. Chroma is unstated. USB-C Alt Mode and Thunderbolt use the same physical upstream socket in different modes, not the data-only KVM socket. Lower-resolution preset timings are omitted as unproved maxima.
Max refresh rate
120Hz
120Hz
Max refresh rate at native resolution
120Hz
120Hz
Max refresh rate over DisplayPort
Not available
120Hz
Max refresh rate over HDMI
120Hz
120Hz
Max refresh rate over USB-C
120Hz
120Hz
Max refresh rate at 10-bit
120Hz
120Hz
Native refresh rate
120Hz3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Maximum preset resolution 3440 x 1440 at 120 Hz. No overclock mode is described.
120Hz2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 9 p17 highest native refresh without an overclock mode. Default preset 60 Hz is separate from maximum 120 Hz.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium, HDMI VRR2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Variable refresh rate: AMD FreeSync Premium and HDMI VRR. The user guide also says AdaptiveSync for the USB-C port. That generic name is not stored as a separate certification.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Compatible with AMD FreeSync Premium Technology.
HDMI VRR2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 explicitly supports HDMI VRR. No FreeSync or G-SYNC certification inferred.
VRR range per port
ADell 34 Plus USB-C Monitor S3425DW
InputMin (Hz)Max (Hz)
HDMI48120
USB-C48120
Source3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Supports 48 Hz to 120 Hz (HDMI) and 48 Hz to 120 Hz (USB-C Alternate mode) in FreeSync mode. FreeSync is off while PIP or PBP is active.
BDell UltraSharp U3225QE
Not available
Low framerate compensation
Yes11Certification listamd.com/en/products/graphics/technologies/freesync.htmlRead 15 October 2026AMD states that all displays in the FreeSync Premium and Premium Pro tiers are certified to meet mandatory LFC requirements. Dell lists this monitor as FreeSync Premium. The model is not looked up on AMD's list.
Not available
Response time (maker GtG claim)
1ms2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Normal 5 ms, Fast 3 ms, Extreme 1 ms, all gray to gray. Stored 1 ms for the fastest Extreme mode. The validate peer-median warning is expected, since many office monitors publish 4 ms or more.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Normal 5 ms, Fast 3 ms, Extreme 1 ms gray to gray. Stored 1 ms for Extreme.
5ms2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 Fast mode 5 ms GtG. Normal mode 8 ms is not the minimum claim.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Normal, Fast, Extreme3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Display menu, Response Time: Normal, Fast or Extreme.
Normal, Fast2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 response times and Display menu Response Time settings.
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The monitor features Flicker-Free technology.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features pp7-8 explicitly flicker-free screen, applies to both named models.
Black frame insertion
Not available
Not available

Measured

1 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
Not available
Not available
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
1.1710Measurementdigitalcameraworld.com/tech/monitors/dell-34-plus-s3425dw-curved-ultrawide-monitor-reviewRead 15 October 2026Digital Camera World, 10 June 2025. Datacolor Spyder Pro measured an out-of-the-box Delta-E average of 1.17 with the screen in its sRGB profile. The Delta E formula is not stated. The review also reports nearly 400 cd/m2 and almost 3600:1 at 100% brightness, which are not exact numbers and are not stored.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

12 of 19 differ
Video inputs
ADell 34 Plus USB-C Monitor S3425DW
TypeVersionCountDSCHDCP
HDMI2.12Not available1.4 and 2.2
USB-CDisplayPort 1.4 Alt Mode1YesNot available
Source3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Two HDMI 2.1 (HDCP 1.4 and 2.2) and one USB-C 5Gbps upstream port with DisplayPort 1.4 Alt Mode. HBR3 is supported. There is no DisplayPort socket. Maximum link bandwidth is not stated. The USB-C row has DSC because the DSC setting is a USB-C feature.
BDell UltraSharp U3225QE
TypeVersionCountDSCHDCP
HDMI2.11NoNot available
DisplayPort1.41YesNot available
Thunderbolt41Yes2.2
Source2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 and Table 7 p13 physical input inventory. DP output and Thunderbolt downstream video output are excluded from input counts. Thunderbolt input carries DP 1.4 and HDCP 2.2 with DSC. Dedicated USB-C KVM host port is data-only, not a video input.
HDMI ports
2
1
DisplayPort ports
0
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
Not available
1.4
HDMI features
VRR3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026HDMI 2.1 with VRR as specified in HDMI 2.1. ALLM, QMS, eARC and CEC are not mentioned.
VRR2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p15 HDMI VRR. Footnote p16 explicitly excludes ARC/eARC, ALLM, QMS and HDMI DSC.
USB-C video (DP Alt Mode)
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 Thunderbolt 4 upstream has DP 1.4 alternate mode. This is not the separate data-only USB-C host port.
USB-C power delivered
65W2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Power Delivery up to 65 W, profiles 20 V/3.25 A, 15 V/3 A, 9 V/3 A and 5 V/3 A. This is power delivered to the host.
140W2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 and warning p42: Thunderbolt 4 upstream PD 3.1 EPR delivers 140 W (28 V, 5 A) to compatible EPR devices. Non-EPR devices are limited to 90 W (20 V, 4.5 A). Front USB-C 15 W downstream charging is not this field.
Thunderbolt
Not available
42Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 and USB section pp28-29, both upstream and downstream Thunderbolt 4.
USB upstream ports
ADell 34 Plus USB-C Monitor S3425DW
ConnectorUSB versionCount
USB-C5Gbps1
Source3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026One USB-C 5Gbps upstream port. High Resolution prioritization lowers the data rate to 480 Mbps.
BDell UltraSharp U3225QE
ConnectorUSB versionCount
USB-C3.2 Gen 21
USB-CNot available1
Source2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 gives one Thunderbolt 4 USB-C upstream, explicitly USB 3.2 Gen 2 for data, plus one dedicated USB-C data-only upstream. The latter publishes 10Gbps performance branding without a USB revision, so its version is omitted.
USB downstream hub ports
ADell 34 Plus USB-C Monitor S3425DW
ConnectorUSB versionCount
USB-A5Gbps2
USB-C5Gbps1
Source3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Two USB 5Gbps Type-A ports, one with BC 1.2 charging at up to 10 W, and one data-only USB-C 5Gbps port with up to 15 W charging. The USB-C and one Type-A port are the front quick-access ports.
BDell UltraSharp U3225QE
ConnectorCount
USB-A5
USB-C3
Source2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026USB inventory p28: 5 USB-A ports, 4 rear and 1 quick. 2 USB-C quick and 1 Thunderbolt 4 downstream at rear. Table 7 p13 and p29 explicitly say the Thunderbolt 4 downstream supports USB data output. 10Gbps branding is not used as a USB version.
KVM switch
Not available
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features p7 and KVM setup/OSD sections, exact joint-model support.
Daisy chain (MST)
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory has video inputs only and no display output.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 DP output MST and Thunderbolt 4 downstream. Native 4K120 conditions in Tables 14, 16, 18, 20 depend on host compression/link/cable and are not advertised as universal multi-monitor limits.
Ethernet
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory in the guide has no Ethernet socket.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p14 RJ45 connector 2.5GbE. Port works through the USB/TBT upstream link.
3.5 mm headphone output
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory has no 3.5 mm jack.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p14 analog 2.0 audio line-out, 3.5 mm. This is line-level output for external speakers, with headphone usage explicitly unsupported. The schema help includes analog audio outputs as well as headphones.
3.5 mm microphone input
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory has no microphone input.
No2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Complete physical connector inventory Table 7 pp13-14 has line-out only, no microphone input.
Optical out
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory has no optical output.
No2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Complete physical connector inventory Table 7 pp13-14 has analog line-out, no optical output.
Picture in picture
Yes2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026OSD PIP/PBP menu: PIP (Small) and PIP (Large). PIP disables FreeSync, HDR and DSC.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features p7 and PIP/PBP OSD menu.
Picture by picture
Yes2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026OSD PIP/PBP menu: 50%-50%, 75%-25%, 25%-75%, 67%-33% and 33%-67%.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features p7 and PIP/PBP OSD menu.

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

4 of 5 differ
Speakers
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Built-in speakers (2 x 5 W).
No1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Audio / Speakers: No. Optional soundbar is sold separately and not counted as fitted.
Number of speakers
22Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Not available
Speaker power per channel
5W2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20262 integrated 5 W speakers. The Amazon US title says 2x10W, which does not match the maker figures.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Not available
Webcam
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The parts and controls tables list no camera.
No1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026Exact model selected Webcam: None.
Microphone
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The parts and controls tables list no microphone.
Not available

Ergonomics and controls

6 of 15 differ
Stand height adjustment
130mm2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Height adjustable stand 130 mm.
150mm2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p16 stand height travel.
Tilt
Forward5°Backward21°2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Tilt -5 to +21 degrees. Stored as 5 forward and 21 backward.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Forward5°Backward21°2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p16 tilt -5 to 21 degrees.
Swivel
Left0°Right0°2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Swivel: Not applicable.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Left30°Right30°2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p16. U2725QE 45 degrees per side, U3225QE 30 degrees per side. Not inherited across sizes.
Pivot
Counterclockwise4°Clockwise4°2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Slant adjust -4 to +4 degrees. This is roll adjustment from neutral, as the S3225QC entry stores it. The monitor cannot rotate to portrait.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Counterclockwise90°Clockwise90°2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 8 p16 pivot +/-90 degrees.
Removable stand
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Removing the monitor stand: press and hold the stand release button and lift the stand away.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features p7 and stand release/removal instructions.
VESA mount
100 x 1002Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
100 x 1002Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 6 p12 VESA 100 x 100 mm holes and wall mounting procedure.
VESA adapter needed
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Wall mounting: remove the stand and four screws of the plastic cover, then attach the VESA bracket with M4 x 10 mm screws. No adapter is needed. The bracket is sold separately.
No2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Wall mounting procedure attaches a standard 100 x 100 mm bracket directly to the monitor holes after stand removal, without a separate adapter.
Security lock slot
Yes2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Security-lock slot for Kensington locks, sold separately.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 7 p13 security slot, Kensington lock setup later in manual.
On-screen menu controls
Joystick, Software3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026A rear joystick controls the OSD menu. Dell Display and Peripheral Manager can change OSD brightness, contrast and resolution in software.
Joystick, Buttons, Software2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 6 p12 power button and joystick. DDPM section p16 explicitly controls monitor OSD parameters through software.
Desktop software
Dell Display and Peripheral Manager (DDPM)3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Dell Display and Peripheral Manager (DDPM)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026p16 exact supported software name, with Windows and macOS notes. Generic DDPM optional features are not treated as fitted hardware.
User firmware updates
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Dell Display and Peripheral Manager lists receiving notifications and updating the firmware and software.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026DDPM section p16 item 7 explicitly firmware/software updates. Firmware version display alone is not used as proof.3Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/03/24/dell-ultrasharp-32-4k-thunderbolt-hub-monitor-u3225qe-datasheet.pdfRead 5 October 2026Dedicated U3225QE datasheet p6 monitor-management section explicitly describes streamlined firmware updates. This backs the exact-model capability, in addition to its supported DDPM software. No U2725QE firmware is inherited.
Ambient light sensor
Not available
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 5 p11 physically identifies Ambient Light Sensor and its brightness/color-temperature function.
Presence sensor
Not available
Not available
RGB lighting
Not available
Not available
Gaming menu features
Dark Stabilizer, FPS preset mode, RTS preset mode, RPG preset mode3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Display menu: Dark Stabilizer 0 to 3. Color menu preset modes FPS, RTS and RPG.
Not available

OLED care

None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width807.32Height (lowest)411.53Height (highest)517.18Depth221.85mm(31.8 × 16.2 to 20.4 × 8.7 in)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Height extended 517.18 mm and compressed 411.53 mm, width 807.32 mm, depth 221.85 mm. A curved panel, so the width is the chord.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Width713.2Height (lowest)468.94Height (highest)618.94Depth215mm(28.1 × 18.5 to 24.4 × 8.5 in)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23, compressed and extended stand heights.
Dimensions without stand
Width807.32Height355.77Depth116.89mm(31.8 × 14 × 4.6 in)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Width713.2Height410.34Depth57.5mm(28.1 × 16.2 × 2.3 in)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23 without stand.
Stand footprint
Width259Depth221.85mm(10.2 × 8.7 in)3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Stand dimensions: width 259.00 mm and depth 221.85 mm.
Width287.5Depth215mm(11.3 × 8.5 in)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23 explicitly Stand Base width and depth.
Weight with stand
9.38kg(20.7 lb)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20269.38 kg is the weight with stand assembly and cables. The bare weight without cables is not published.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
9.34kg(20.6 lb)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23 weight with stand assembly and cables.
Weight without stand
6.91kg(15.2 lb)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 20266.91 kg without stand assembly and without cables. The stand assembly weighs 2.22 kg.
6.52kg(14.4 lb)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23 without stand and cables, for wall/VESA mount.
Box dimensions
Not available
Not available
Box weight
14.88kg(32.8 lb)2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Weight with packaging 14.88 kg.
13.39kg(29.5 lb)2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 23 p23 weight with packaging.

Power

5 of 13 differ
Power supply
Internal3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Power cable connects directly. There is no external adapter in the package. AC input 100 VAC-240 VAC, 50 Hz or 60 Hz.
Internal6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2166053_EN.pdfRead 5 October 2026p1 row 24.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
100-240 V AC, 50/60 Hz2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 22 p22 voltage and frequency, tolerance +/-3 Hz.
Power use (typical)
Not available
Not available
Power use (max)
175W2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026175 W maximum at maximum brightness and contrast with maximum power loading on all USB ports, per the user guide footnote. It includes USB charging load.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
335W2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 22 p22 maximum brightness/contrast with maximum USB load.
Power use SDR (EU label)
31W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026On mode power demand in SDR: 31.0 W.
30.5W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2166053_EN.pdfRead 5 October 2026p1 row 4 SDR On Mode, exact current-model record.
Power use HDR (EU label)
40W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026On mode power demand in HDR: 40.0 W.
51.6W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2166053_EN.pdfRead 5 October 2026p1 row 6 HDR On Mode. Not copied from SDR wattage.
Standby power
0.3W2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 20260.3 W in standby mode, as defined in EU 2019/2021 and 2019/2013.4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026Standby mode power demand 0.3 W.
0.5W2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 22 p22 EU-standard standby.
Off-mode power
0.3W2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 20260.3 W in off mode, as defined in EU 2019/2021 and 2019/2013.4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026Off mode power demand 0.3 W.
0.3W2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026U3225QE column, Table 22 p22 EU-standard off mode.
EU energy class SDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026Energy Efficiency Class SDR: F. This is the EU label for the model identifier. The US model has the same name and datasheet.
F6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2166053_EN.pdfRead 5 October 2026p1 row 3 current declaration. Older indexed labels may differ.
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026
G6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2166053_EN.pdfRead 5 October 2026p1 row 5 current declaration.
Energy per 1000 h SDR
31kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2198463.pdfRead 15 October 2026Energy label: 31 kWh/1000h for SDR.
31kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2166053.pdfRead 5 October 2026Printed label SDR value, read directly. Not derived or rounded from On Mode watts.
Energy per 1000 h HDR
40kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2198463.pdfRead 15 October 2026Energy label: 40 kWh/1000h for HDR.
52kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2166053.pdfRead 5 October 2026Printed label HDR value, read directly.

Certifications

3 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
TÜV Rheinland Eye Comfort 3.0, 4-star, TÜV Rheinland hardware low blue light, Category 22Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026TÜV Eye Comfort 4 star in the datasheet. The user guide gives Eye Comfort 3.0, and hardware low blue light Category 2 in its footnote.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Eye Comfort 3.0 (5-star), Hardware Low Blue Light2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features pp7-8 exact TÜV scheme and hardware claim. No separate Eyesafe certification inferred.
Low blue light
Hardware3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The monitor uses a low blue light panel and complies with TÜV Rheinland hardware low blue light certification, Category 2 in the footnote. ComfortView Plus is enabled by default.
Hardware2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Product features p8 TÜV hardware low blue-light panel at default/factory reset.
ENERGY STAR
Yes2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 20263Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The guide states this monitor is ENERGY STAR certified. The Pon of 33.0 W and TEC of 102.9 kWh are ENERGY STAR figures and are not stored as typical power.
Yes2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Electrical specifications p22 explicitly says this monitor ENERGY STAR certified, applying to both named models. Factory-default qualification and USB/settings conditions retained.
TCO Certified
Not available
TCO Certified and TCO Certified Edge2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 24 p24 Compliant Standards. Generation is not stated and not invented.
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
RoHS compliant3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026Compliant standards: RoHS-compliant.
Not available

In the box

2 of 2 differ
In the box
Monitor, Side I/O cover, Stand riser, Stand base, Power cable, USB-C to USB-C 10Gbps 100 W cable 1.0 m, QR card, Safety, Environmental, and Regulatory Information2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026What's included: Monitor, Side I/O-Cover, Stand riser, Stand base, Power cable, 1 x USB-C to C 10Gbps 100 W cable 1.00 m, QR card, Safety, Environmental, and Regulatory Information.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Monitor, Stand riser, Stand base, Power cord (varies by country), DisplayPort 1.4 cable (1.80 m), USB-C to USB Type-A 10Gbps cable (1.0 m), Thunderbolt 4 40Gbps cable (1.0 m), QR Card, Safety, Environmental and Regulatory Information2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 1 p6 complete joint-model Package Contents. Some items may vary by country. Optional soundbar is not included.
Cables included
ADell 34 Plus USB-C Monitor S3425DW
TypeCount
USB-C to USB-C 10Gbps, 100 W, 1.0 m1
Power cable1
Source2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026The user guide says the power cable varies by country. No HDMI cable is included.3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
BDell UltraSharp U3225QE
TypeCount
Power cord1
DisplayPort 1.4 cable (1.80 m)1
USB-C to USB Type-A 10Gbps cable (1.0 m)1
Thunderbolt 4 40Gbps cable (1.0 m)1
Source2Owner's manualdoi-product-assets.s3.amazonaws.com/pub/User-Manual/1085392673.pdfRead 5 October 2026Table 1 p6 each pictured once. Exact-model U.S. page package table explicitly counts one DP, one USB upstream and one Thunderbolt cable. Power cable country-dependent.9Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026U.S. exact-model Package Contents explicitly one DP cable, one USB-A to USB-C upstream cable and one Thunderbolt 4 cable. No sibling size source substituted.

Warranty

2 of 2 differ
Manufacturer warranty (source market)
1year2Maker spec sheet (PDF)tecomtrade.hr/media/product/2025/05/08/dell-34-plus-usb-c-monitor-s3425dw-datasheet.pdfRead 15 October 2026Standard service plan: (US/Canada) 1-year Advanced Exchange Service and (WW) 3-year Advanced Exchange Service. Stored as the US term. The Amazon US listing also says 1-Year Advanced Exchange Service and Premium Panel Exchange.6Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US warranty description: 1-Year Advanced Exchange Service and Premium Panel Exchange.
3years1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026U.S. Limited Hardware and Advanced Exchange Service, three years.
Dead pixel policy
Not available
Free panel replacement during the Limited Hardware Warranty if one bright pixel is found1Maker product pagedell.com/en-us/shop/Monitors/apd/Dell-UltraSharp-32-4K-Thunderbolt-Hub-Monitor---U3225QE/u3225qe_monitor/-Read 5 October 2026U.S. Premium Panel Exchange policy.

Both are also in the API. Back to all monitors.