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Dell 34 Plus USB-C Monitor S3425DW vs Samsung ViewFinity S8 S85TH

Product A: Dell

34 Plus USB-C Monitor S3425DW

106 of 172 known
Change Dell 34 Plus USB-C Monitor S3425DW

Compare the Samsung ViewFinity S8 S85TH with

Product B: Samsung

ViewFinity S8 S85TH

95 of 172 known
Change Samsung ViewFinity S8 S85TH

Compare the Dell 34 Plus USB-C Monitor S3425DW with

85 of 164 fields differ

Download CSVDownload JSON
  • 52 different values
  • 33 known for one only
  • 26 the same
  • 53 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Response timeLower is betterA: 1msB: 4msDell is 3 ms lower.
  2. Power use HDR (EU label)Lower is betterA: 40WB: 120WDell is 80 W lower.
  3. Power use (max)Lower is betterA: 175WB: 340WDell is 165 W lower.
  4. Standby powerLower is betterA: 0.3WB: 0.5WDell is 0.2 W lower.
  5. Power use SDR (EU label)Lower is betterA: 31WB: 41.7WDell is 10.7 W lower.
  6. Pixel densityA: 109.7ppiB: 138.9ppiSamsung is 29.2 ppi higher.
  7. Refresh rateA: 120HzB: 144HzSamsung is 24 Hz higher.

Refresh rate per resolution

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

5120 × 2160Native for B
ANot listed
B144Hz
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
B14kg
Weight without stand
A6.91kg
B9kg
Box weight
A14.88kg
B17.5kg

All 172 fields

Every value links to where we found it.

ADell 34 Plus USB-C Monitor S3425DW
BSamsung ViewFinity S8 S85TH

General

4 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.
ViewFinity S81Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Product name: ViewFinity S8 S85TH.
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.
LS40H850TANXZA, LS40H852TANXZA, LS40H850TAUXXU, LS40H850TAUXEN, LS40H850TAEXXY1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026UK model LS40H850TAUXXU. Other codes come from the Samsung Canada, Germany and Australia pages and the US page. Regional codes can differ in the supplied signal cable (see in_the_box).2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026LS40H850TAUXEN (Germany).3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026Canada model LS40H852TANXZA.4Maker product pagesamsung.com/au/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850taexxyRead 14 October 2026Australia model LS40H850TAEXXY. Its typical power figure (92 W) differs from the UK 41.7 W, so no typical power is stored.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Germany model LS40H850TAUXEN.6Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026US model LS40H850TANXZA (S40H850TAN). The US page loads its specification tab by script, so the specifications come from the UK, Canada and Germany pages.
GTIN / EAN
8841164851486Retailer pageamazon.com/dp/B0F1H325FNRead 15 October 2026Amazon US item details: UPC 884116485148.
88060991056622Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026EAN 8806099105662 for LS40H850TAUXEN (Germany). Other regions are not stored.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026EAN 8806099105662.
Announced
Not available
Not available
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.
Available6Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026US page offers the product for sale with Add to cart.12Reviewtechaeris.com/2026/05/19/samsung-viewfinity-s8-s85th-40-reviewRead 14 October 2026Reviewed on a retail unit with US pricing.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$1,399.996Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026US list price $1,399.99, shown struck through next to a lower current sale price. Stored as the list price. Techaeris (2026-05-19) also reports an MSRP around USD 1,399. Not the sale price.12Reviewtechaeris.com/2026/05/19/samsung-viewfinity-s8-s85th-40-reviewRead 14 October 2026Techaeris review of 2026-05-19: MSRP expected around USD 1,399. Rounded, so the Samsung US list price 1,399.99 is stored.
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, CA, GB, EU, AU1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026UK page for LS40H850TAUXXU.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Germany datasheet.3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026Samsung Canada page for the exact model.4Maker product pagesamsung.com/au/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850taexxyRead 14 October 2026Samsung Australia page for the exact model.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Samsung Germany page.6Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026US page.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026EU: placed on the Union market.
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.
Black1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Design: front, rear and stand colour Black.6Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026Product data: color Black.
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.
Office10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: the ViewFinity S8 range focuses on high resolution and productivity and is aimed mainly at the professional market. Samsung sells it in its High Resolution monitor category, not a gaming line.

Display

9 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.
40in(101.6 cm)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Screen Size (Class): 40.
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
Not available
Native resolution
3440 × 1440px3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
5120 × 2160px1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Resolution: WUHD (5120 x 2160).
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
21:91Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Aspect Ratio: 21:9.
Pixel density
109.7ppi
138.9ppi
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.
Not available
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.
Width926.8Height391mm(36.5 × 15.4 in)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Active Display Size (HxV): 926.8 x 391.0 mm. Stored as width 926.8 and height 391.0.
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Flat / Curved: Curved.
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.
1,000mm1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Screen Curvature: 1000R.
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.
Not available
Touchscreen
Not available
Not available

Panel

8 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.
VA1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Panel Type: VA.
Panel type (as published)
Vertical Alignment (VA) Technology3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
VA1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Panel Type: VA.
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.
Not available
Local dimming
Not available
No10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: no local dimming zones.
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.
10bits10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: 10-bit colour depth, including 1.07 billion colours. The method (native or FRC) is not stated.
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 billion1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Colour Support: Max 1.07B.
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.
99%1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026sRGB Coverage: 99 %. CIE version and typical or minimum are not stated.
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.
Not available
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Calibration / Factory Tunning: Yes. Samsung gives no Delta E figure.3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026Calibration / Factory Tuning: Yes.
Claimed Delta E
Not available
Not available
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
3,000:11Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Contrast Ratio Static: 3,000:1.
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
350nits1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Brightness (Typical): 350 cd/m2.
Brightness (maker minimum)
Not available
280nits1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Brightness (Min): 280 cd/m2.
Peak brightness (HDR)
Not available
Not available
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.
HDR10, HDR10+1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026HDR(High Dynamic Range): HDR10 and HDR10+.6Maker product pagesamsung.com/us/monitors/high-resolution/40-inch-viewfinity-s8-s85th-5k-high-resolution-monitor-sku-ls40h850tanxzaRead 14 October 2026Highlights: HDR10+.10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: support for HDR10 and HDR10+ input signals.
HDR certification
Not available
Not available
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°1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Viewing Angle (Horizontal/Vertical): 178 / 178.
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°1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Viewing Angle (Horizontal/Vertical): 178 / 178.

Refresh rate and motion

13 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.
BSamsung ViewFinity S8 S85TH
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4Thunderbolt 5
5120 × 2160Native144Hz144Hz144Hz
Source7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Standard Signal Mode Table: S40H85*T maximum and optimum resolution 5120 x 2160 at 144 Hz, vertical frequency 48 to 144 Hz. Signal table: a 5120 x 2160 144 Hz timing is accepted on HDMI IN (333.216 and 333.769 kHz timings) and on DP IN / USB Type-C IN (custom timing 333.216 kHz). Bit depth, chroma and DSC are not stated. The vertical frequency range is the panel scan range and is not stored as a VRR range.
Max refresh rate
120Hz
144Hz
Max refresh rate at native resolution
120Hz
144Hz
Max refresh rate over DisplayPort
Not available
144Hz
Max refresh rate over HDMI
120Hz
144Hz
Max refresh rate over USB-C
120Hz
144Hz
Max refresh rate at 10-bit
120Hz
Not available
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.
144Hz1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Refresh Rate: Max 144 Hz. No overclock mode is stated.
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.
FreeSync Premium, Adaptive-Sync1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026FreeSync: FreeSync Premium. The manual also has an Adaptive-Sync setting for NVIDIA graphics cards, which is generic Adaptive-Sync and not a G-SYNC certification.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026FreeSync (for AMD graphics card) and Adaptive-Sync (for NVIDIA graphics card) menu items.10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: adaptive-sync for VRR and FreeSync Premium certification.
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.
BSamsung ViewFinity S8 S85TH
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.
4ms1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Response Time: 4 (GTG). Settings not stated.
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.
Not available
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026General Feature / Flicker Free: Yes.
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.
12.2811Measurementtrustedreviews.com/reviews/samsung-viewfinity-40s85thRead 14 October 2026Trusted Reviews (2026-07-13, UK review of the 40S85TH): default SDR Graphics mode, average Delta E 2000 of 12.28 on the Calman ColorChecker test, before calibration, with Calman Ultimate, a G1 signal generator and a C6 HDR5000 meter. The multipoint greyscale average in the same mode was 8.65. The reference colour space is not stated.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

14 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.
BSamsung ViewFinity S8 S85TH
TypeVersionCountMax bandwidth (Gbps)HDCP
HDMI2.11Not available2.2
DisplayPort1.41Not available2.2
Thunderbolt51802.2
Source1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Interface: DisplayPort 1 (v1.4, HDCP 2.2), HDMI 1 (v2.1, HDCP 2.2), Thunderbolt upstream 1 (140 W, Thunderbolt version 5.0, HDCP 2.2). The page labels the upstream port Thunderbolt 3 in one row and gives the version as 5.0. The manual and TFTCentral say Thunderbolt 5. 80 Gbps comes from Samsung marketing text on the same page (80 Gbps data transfer).7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports: DP, HDMI and Thunderbolt 5 upstream. Thunderbolt 5 and USB-C downstream ports do not support video input. The supplied Thunderbolt cable is said to support up to 80 Gbps.
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.
Not available
USB-C video (DP Alt Mode)
Yes3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Yes7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports: the downstream Thunderbolt and USB-C ports do not support DisplayPort Alt video. The upstream port carries video.10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: 1x Thunderbolt 5 input with DP Alt mode, 140W power delivery and data.
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.
140W1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Thunderbolt 3 (sic) Charging Power (Port 1): 140 W. The manual says max 140 W PD output. Shared or guaranteed levels are not stated.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports: Thunderbolt 5 upstream port with max 140 W PD output.
Thunderbolt
Not available
51Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Version of Thunderbolt: 5.0.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports: Thunderbolt 5 upstream and downstream.
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.
BSamsung ViewFinity S8 S85TH
ConnectorCount
USB-C2
Source1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Thunderbolt 5 upstream plus USB-C Upstream Port (ONLY DATA) x1. USB versions are not stated for either, so none is stored.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports: Thunderbolt 5 upstream, and a USB Type-C upstream (cable version 3.0). The manual says one of the two USB Type-C upstream ports is the Thunderbolt port.
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.
BSamsung ViewFinity S8 S85TH
ConnectorUSB versionCount
USB-ANot available5
USB-C3.2 Gen 21
Source1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026USB Type-A Downstream Port 5 EA, version 3.2 Gen2 and 3.2 Gen1 (split by port is not stated). USB Type-C Downstream Port 1, 3.2 Gen2. The Thunderbolt downstream port (15 W, daisy chain) is not counted as a USB hub port.
KVM switch
Not available
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026General Feature / KVM Switch: Yes.
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026General Feature / Daisy Chain: Yes. Thunderbolt Downstream Port (Daisy Chain) x1, 15 W.10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: 1x Thunderbolt 5 output (15 W) for daisy chaining.
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Ethernet (LAN): 1 EA.
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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Headphone: 1.
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.
Not available
Optical out
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The connector inventory has no optical output.
No1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026The Interface list (DP, HDMI, headphone, USB, Thunderbolt, Ethernet) has 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.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Picture-In-Picture: Yes.
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%.
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Picture-By-Picture: Yes.

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

2 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).
Yes1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Audio / Speaker: Yes, Speaker Output 5 W. The Germany datasheet says 2 x 5 W.10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: 2x 5W integrated speakers and a headphone jack.
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
22Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Lautsprecher (2x5W).5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Besondere Eigenschaften: Lautsprecher Ja (2 x 5 W).10Press articletftcentral.co.uk/news/samsung-viewfinity-s85th-launched-with-40-5k2k-144hz-va-panel-and-thunderbolt-5-hubRead 14 October 2026TFTCentral: 2x 5W integrated speakers.
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
5W2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Lautsprecher (2x5W), 5 W each.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Lautsprecher Ja (2 x 5 W).
Webcam
No3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026The parts and controls tables list no camera.
Not available
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

9 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.
120mm1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026HAS (Height Adjustable Stand): 120.0 (+/-5.0) mm.
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°Backward20°1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Tilt: -5 (+/-2) to 20 (+/-2) degrees. Stored as 5 forward and 20 backward.
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
Left20°Right20°1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Swivel: -20 (+/-3) to 20 (+/-3) degrees.
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
Not available
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.
Not available
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 1001Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Wall Mount: 100 x 100 mm.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Wall Mount Kit Specifications (VESA): S40H85*T 100.0 x 100.0 mm, M4 screws.
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.
Not available
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.
Not available
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, Software7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Direct Key Guide: 5-way button for the S40H85*T. Samsung Display Manager adjusts monitor settings from the PC.
Desktop software
Dell Display and Peripheral Manager (DDPM)3Owner's manualgzhls.at/blob/ldb/c/1/2/9/4cc594acecd609bcfe039f9f91b2c872d3f7.pdfRead 15 October 2026
Samsung Display Manager1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Product text: Samsung Display Manager.7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Installing the Software: Samsung Display Manager.
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.
Yes7Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026System menu: Software Update, update using a file on a USB device.
Ambient light sensor
Not available
Not available
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

7 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
Width928.6Depth362.1mm(36.6 × 14.3 in)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Set Dimension with Stand (WxHxD): 928.6 x 599.9 x 362.1 mm. Only width and depth are stored. The stand position for the 599.9 mm height is not stated.
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
Width928.6Height422.8Depth198.9mm(36.6 × 16.6 × 7.8 in)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Set Dimension without Stand (WxHxD): 928.6 x 422.8 x 198.9 mm.
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.
Not available
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
14kg(30.9 lb)2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Gewicht mit Standfuss: 14.0 kg. The UK page says 14.30 kg. The datasheet, Canada, Australia and the Techaeris spec table say 14 kg.3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026Set Weight with Stand: 14 kg.
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.
9kg(19.8 lb)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Set Weight without Stand: 9.0 kg.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Gewicht ohne Standfuss: 9.0 kg.
Box dimensions
Not available
Width1,030Height281Depth520mm(40.6 × 11.1 × 20.5 in)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Package Dimension (WxHxD): 1030 x 281 x 520 mm. The Canada page and German datasheet give the same order. The Australia page labels the same numbers HxWxD.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Masse mit Verpackung (B x H x T): 1030.0 x 281.0 x 520.0 mm.3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026Package Dimension (WxHxD): 1030 x 281 x 520 mm, 40.55 x 11.06 x 20.47 inch.
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.
17.5kg(38.6 lb)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Package Weight: 17.50 kg.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Gewicht mit Verpackung: 17.5 kg.

Power

8 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.
Internal1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Type: Internal Power.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 24: Internal.
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 AC1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Power Supply: AC 100 - 240 V. Frequency not stated.
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
340W1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Power Consumption (Max): 340 W. USB load not stated.
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.
41.7W8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 4: on mode power in SDR 41.7 W. The Samsung-hosted copy of the same sheet shows a default refresh rate of 180 Hz, which is wrong. The EPREL record shows 144 Hz. Only the EPREL record is used.
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.
120W8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 6: on mode power in HDR 120 W.
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.
0.5W1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Power Consumption (DPMS): 0.50 W.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Energieverbrauch im Standby-Zustand: 0.5 W.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 8: 0.5 W.
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.
0.3W1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Power Consumption (Off Mode): 0.30 W.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Energieverbrauch im Aus-Zustand: 0.3 W.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 7: 0.3 W.
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.
G8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 3: class G.
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2198463_EN.pdfRead 15 October 2026
G8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 5: class G.
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.
42kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2633345.pdfRead 14 October 2026Printed label: 42 kWh/1000h (SDR). The same value is on the Samsung Germany page.
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.
120kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2633345.pdfRead 14 October 2026Printed label: 120 kWh/1000h (HDR).

Certifications

6 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
Intelligent Eye Care1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Product text: Intelligent Eye Care certified by TUV.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Zertifizierungen: TUV. The UK page names it Intelligent Eye Care.
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.
Software1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Eye Saver Mode: Yes. Samsung text: Eye Saver Mode is a picture setting. No hardware low-blue-light claim.
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.
Not available
TCO Certified
Not available
TCO Certified1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Eco / TCO Certified: Yes. The generation is not stated.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Zertifizierungen: TCO.
EPEAT
Not available
Gold1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Eco / EPEAT: Gold (AT, DK, FR, IT, NL, ES, SE, CH, UK). The Canada page says Gold. Registration varies by country.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Zertifizierungen: TCO, EPEAT Gold, TUV.3Maker product pagesamsung.com/ca/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h852tanxzaRead 14 October 2026EPEAT: Gold.
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
Power cable (1.5 m)1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Accessory: Power Cable Length 1.5 and HDMI Cable. The Canada page lists a DP cable instead of HDMI. The signal cable depends on the region, so it is not stored.2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Lieferumfang: Stromkabel (1.5 m), HDMI Kabel.
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
BSamsung ViewFinity S8 S85TH
Type
Power cable (1.5 m)
Source1Maker product pagesamsung.com/uk/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxxuRead 14 October 2026Accessory: Power Cable Length 1.5. Counts not stated.

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.
3years2Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Garantiezeit: 3 Jahre (Germany). EPREL gives the EU minimum general guarantee as 2 years.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Garantiezeit 3 Jahre.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2633345_EN.pdfRead 14 October 2026Row 23: minimum general guarantee 2 years (EU). Samsung Germany states 3 years.
Dead pixel policy
Not available
Pixel fault class 2 according to ISO 9241-3072Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Business_Monitor_LS40H850TAUXEN.pdfRead 14 October 2026Pixelfehlerklasse: Klasse 2 nach ISO 9241-307.5Maker product pagesamsung.com/de/monitors/high-resolution/viewfinity-s8-s85th-40-inch-5k2k-curved-wuhd-ls40h850tauxenRead 14 October 2026Pixelfehlerklasse: Klasse 2 nach ISO 9241-307.

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