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LG 27U411A-B vs Samsung Essential Monitor S3 S30GD 27"

A

Product A: LG

27U411A-B

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B

Product B: Samsung

Essential Monitor S3 S30GD 27"

79 of 172 known

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Every value links to where we found it.

Only differences

ALG 27U411A-B

BSamsung Essential Monitor S3 S30GD 27"

General

2 of 8 differ

Series

Not available

Essential Monitor S33Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Datasheet title S30GD Business Essential Monitor. Samsung Canada calls the line Essential Monitor S3 S30GD.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

27U411A-B, 27U411A-B.AEKQ, 27U411A-B.AUSQ, 27U411A-BG, 27U411A-BD1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Page title and SKU 27U411A-B.AEKQ.EEUK.UK.C. The compliance files use 27U411A-BG, which is the identifier on the EPREL sheet. The manual cover also lists 27U411A-BD. The US spec sheet gives 27U411A-B.AUSQ.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Cover lists 27U411A-BD and 27U411A-BG.4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026Title 27U411A-B.AUSQ.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026Model identifier 27U411A-BG.

LS27D304GANXZA, LS27D300GANXZA, LS27D304GAUXEN2Maker product pagesamsung.com/us/monitors/smart/27-s3-s30gd-fhd-ips-100hz-monitor-sku-ls27d300ganxzaRead 16 October 2026Samsung US consumer page for LS27D300GANXZA (S27D300GAN), titled 27 inch S3 (S30GD) FHD IPS 100Hz Monitor, with an Add to cart button.4Maker product pagesamsung.com/ca/monitors/full-hd-1080p/essential-monitor-s3-s30gd-27-inch-fhd-ips-100hz-ls27d300ganxzaRead 16 October 2026Samsung Canada page for LS27D300GANXZA.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Samsung Germany datasheet (27 March 2025) for article LS27D304GAUXEN, model name S27D304GAU. It has the same display values, dimensions, weights and tilt as the US datasheet.

GTIN / EAN

1951741257244Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026UPC 195174125724 for the US model 27U411A-B.AUSQ.

887276903231, 88060958030437Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026EAN 8806095803043 is the EU model LS27D304GAUXEN. UPC 887276903231 is S27D304GAN (LS27D304GANXZA) from the Samsung MSRP price list below. The UPC passes its check digit. A UPC for LS27D300GANXZA was not found.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

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Status

Available1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026The UK, Canada and Philippines pages carry a Discontinued tag for their regional SKUs and Scan UK marks its SKU end of life. The Netherlands and Australia pages are active and US retailers sell the AUSQ model, so the model is stored as available.

Available1Maker product pagesamsung.com/us/business/monitors/flat/27-s30gd-business-essential-monitor-with-ips-panel-and-tilt-only-stand-100hz-refresh-rate-sku-ls27d304ganxzaRead 16 October 2026The page lists the 27 inch at $149.99 beside the 22 inch at $109.99 and the 24 inch at $129.99. The Samsung US consumer page for LS27D300GANXZA has an Add to cart button at $149.99.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

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Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

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MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, GB, EU, AU1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026UK page and UK compliance documents.2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026LG Australia page for SKU 27U411A-B.AAUQ, status active.4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026US sheet.

US, CA, EU3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Samsung Electronics America datasheet for the US model.4Maker product pagesamsung.com/ca/monitors/full-hd-1080p/essential-monitor-s3-s30gd-27-inch-fhd-ips-100hz-ls27d300ganxzaRead 16 October 2026Samsung Canada page for LS27D300GANXZA lists the same specification table as the US datasheet for 27 inch. The page title says 2025.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Samsung Germany datasheet for the EU model.

ColoursiThe maker's own colour names

Black1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Page title ends with Black.

Black3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Front, rear and stand colour are all Black.

SegmentiFrom the maker's own product category. Office also covers home and everyday monitors.

Office1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Listed under Monitors, Full HD and QHD Monitor. It is not an UltraGear model. Stored as office.

Office1Maker product pagesamsung.com/us/business/monitors/flat/27-s30gd-business-essential-monitor-with-ips-panel-and-tilt-only-stand-100hz-refresh-rate-sku-ls27d304ganxzaRead 16 October 2026Sold as a Business Essential Monitor and filed under Samsung business flat monitors, not under Odyssey gaming. The monitor has 100 Hz and a Game Mode but is sold for office and everyday use.

Display

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Screen sizeiDiagonal in inches exactly as the maker advertises it. A class size and the viewable diagonal can differ.

27in(68.6 cm)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Size 27 inch (68.5 cm). The EPREL sheet gives 68.6 cm and 27 inches.

27in(68.6 cm)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Screen Size (Class) 27 inch.

Viewable screen diagonaliDiagonal of the visible image area. This can be smaller than the advertised class size.

Not available

27in(68.6 cm)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Specifications page: Size 27 Class (27 Inches / 68.6 cm). The visible diagonal equals the advertised size.

Native resolution

1920 × 1080px1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Resolution 1920 x 1080.

1920 × 1080px3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Resolution FHD (1,920 x 1,080).

Aspect ratio

16:91Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Aspect Ratio 16:9.

16:93Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Aspect Ratio 16:09, which is 16:9.

Pixel density

81.6ppi=CalculatedFrom Screen size and Native resolution

81.6ppi=CalculatedFrom Screen size and Native resolution

Pixel pitchiDistance between adjacent pixels. Source notes identify horizontal or vertical pitch if they differ. A horizontal figure about a third of the vertical one is the pitch of one subpixel, not of a pixel, so the pixel figure is stored.

0.3114mm1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Pixel Pitch 0.3114 x 0.3114 mm.

0.3114mm5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Specifications page: 0.3114 mm (H) x 0.3114 mm (V) for the 27 inch models.

Active display areaiMaker published active-display width and height, excluding the external frame. Source notes distinguish image area from any published shift-reserve area. Dimensions are not inferred from native resolution or rounded pixel pitch.

Not available

Width597.888Height336.312mm(23.5 × 13.2 in)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Active Display Size 597.888 x 336.312 mm.

Curved

Not available

No3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Flat / Curved: Flat.

Curvature radiusiRadius of screen curvature. A published 1800R is 1800 mm.

Not available

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Screen surface

Matte7Retailer pagesearch.kakaku.com/27U411A-BRead 23 October 2026Kakaku lists the Japanese 27U411A-B with a non-glare surface (Japanese: non-glare). LG's own pages do not state the surface. Japan release date 2025-08-28 is on the same page.

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Anti-reflection coating

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Touchscreen

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Panel

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Panel type

IPS1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Panel Type IPS.

IPS3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Panel Type IPS.

Panel type (as published)iPanel or technology name as published. This is separate from the normalised panel type.

IPS1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Panel Type IPS.

IPS3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Datasheet Panel Type: IPS.

BacklightiLayout of the backlight. OLED is none (self-emissive). WLED or LED alone names no layout, so it is left out unless a source states edge-lit or direct-lit.

Not available

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Local dimming

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Dimming zones

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Panel maker

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Panel part number

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Panel generationiGeneration or panel architecture name stated by the source. Brand product generation and panel generation can differ.

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Subpixel layoutiArrangement of the red, green, blue and any white emitters within a pixel. Individual emitter shapes do not establish their arrangement. Marketing names such as Primary RGB Tandem do not prove an RGB stripe layout.

Not available

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Colour depthiSupported total colour depth per channel. A stated 8-bit plus FRC implementation is 10 supported bits with FRC, not native 10-bit. A 6-bit plus FRC panel, also called Hi-FRC, is 8 bits with FRC.

8bits2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Spec table Colour Bit: 8bit (6bit FRC). The manual says 8-bit colour is supported.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Product Specification: 8-bit colour is supported.

8bits5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Max 16.7M colours is 8 bits per channel. The sources do not say if the panel is native 8-bit or uses FRC.

Colour depth methodiNative panel bits or temporal frame rate control. Supported 10-bit input alone does not prove native 10-bit panel depth.

FRC2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Spec table Colour Bit: 8bit (6bit FRC). Stored as 8 bits with FRC.

Not available

Displayable colours

16.7 million1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Color Depth (Number of Colors) 16.7M.

16.7 million3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Color Support Max 16.7M.

sRGB coverageiPercentage of the sRGB reference gamut covered. Gamut volume is a different measure and is not stored here. Source notes identify the colour-space standard.

99%1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Color Gamut (Typ.) sRGB 99% (CIE1931). The minimum is sRGB 95% (CIE1931). The typical value is stored.

Not available

DCI-P3 coverageiPercentage of DCI-P3 covered. Do not substitute gamut volume. Source notes identify the CIE reference and any minimum or typical qualifier.

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Adobe RGB coverageiPercentage of Adobe RGB covered. Do not substitute gamut volume.

Not available

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Rec. 2020 coverageiPercentage of Rec. 2020 covered. Do not substitute gamut volume.

Not available

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NTSC coverageiPercentage of the NTSC reference gamut covered. Source notes identify the reference. Do not substitute gamut volume.

Not available

72%3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Color Gamut (NTSC) 72% (CIE 1931). Coverage of the NTSC reference. An sRGB coverage figure is not published.

Factory calibrated

No2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Spec table Colour Calibrated in Factory: No.

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Claimed Delta EiMaker claim for colour error. Source notes retain a less-than qualifier, the colour space and whether the figure is an average or maximum.

Not available

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Paper calibration report in boxiA physical calibration report included in the package. An electronic report in the menu or software does not count as a paper report.

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Hardware calibration supportiCalibration writes to the monitor internal hardware LUT. Ordinary colour controls or a computer ICC profile do not establish this feature.

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Static contrast ratioiPanel native static contrast, without dynamic contrast processing or local dimming. 1000 means 1000:1. Do not store a dynamic contrast claim here.

1,500:11Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Contrast Ratio (Typ.) 1500:1. The minimum is 1050:1. The typical value is stored. B&H lists 3000:1, which no LG page states.

1,000:13Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Contrast Ratio (Static) 1000:1 (Typical). The dynamic contrast row says Mega and is not stored.

Brightness (typical, SDR)iMaker typical SDR white luminance. Source notes state any window size, average picture level and operating mode.

250nits1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Brightness (Typ.) 250 cd/m2.

250nits3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Brightness (Typical) 250 cd/m2.

Brightness (maker minimum)iMaker minimum guaranteed brightness specification under its stated conditions. This is not the lowest user-selectable brightness unless the source explicitly says so.

220nits1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Brightness (Min.) 220 cd/m2. The LG Canada page shows 200, the UK, US, Netherlands and Philippines pages show 220.

200nits3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Brightness (Min) 200 cd/m2.

Peak brightness (HDR)iMaker peak HDR white luminance. The source notes state window size or average picture level, mode and time limit where published.

Not available

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HDR peak test windowiPercentage of screen area used for the peak HDR claim. If the maker publishes average picture level instead, source notes identify that distinction.

Not available

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Full-screen brightnessiMaker white luminance at 100% screen area or 100% average picture level. Source notes state SDR or HDR and mode.

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HDR formats

HDR101Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table HDR 10: YES. No VESA DisplayHDR level is named.

Not available

HDR certificationiVESA DisplayHDR certification. None needs a source, such as the maker saying the monitor has no DisplayHDR certification or the model being absent from the VESA list. When no source was checked, it is left out.

Not available

None7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026The datasheet lists no HDR or DisplayHDR. The EU product information sheet states HDR energy values as N/A.

Viewing angle (horizontal)

178°1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Viewing Angle (CR 10 or more) 178 degrees right and left.

178°3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Viewing Angle (H/V) 178 / 178 degrees.

Viewing angle (vertical)

178°1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Viewing Angle (CR 10 or more) 178 degrees up and down.

178°3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Viewing Angle (H/V) 178 / 178 degrees.

Refresh rate and motion

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Refresh rate per resolution and portiHighest accepted rate for each proven resolution, input and operating condition. Preset or supported timing lists alone do not prove a maximum. Keep separate bit-depth, chroma and DSC conditions. Dual-mode or crop-mode requirements belong in source notes. Unknown input stays unknown.

ALG 27U411A-B

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 2.0	VGA
1920 × 1080Native	120Hz	75Hz

Source3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Product Specification, Max Resolution for 27U411A-BD and 27U411A-BG: 1920 x 1080 at 120 Hz (HDMI) and 1920 x 1080 at 75 Hz (D-SUB). The preset tables also list 100 Hz and 75 Hz timings, which are not stored as maximums. The HDMI version comes from the US spec sheet.4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026HDMI compliant with HDMI 2.0, refresh rate 120 Hz.

BSamsung Essential Monitor S3 S30GD 27"

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 1.4	VGA
1920 × 1080Native	100Hz	75Hz

Source5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Standard Signal Mode Table for S22D30*G / S24D30*G / S27D30*G: maximum resolution 1920 x 1080 at 75 Hz (D-SUB) and 1920 x 1080 at 100 Hz (HDMI), vertical frequency 48 to 100 Hz. The HDMI version 1.4 is from the datasheet. Bit depth, chroma and DSC are not stated. The D-SUB row has no input version.6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The EU manual BN81-26708B-00 (241015.0) gives the same Standard Signal Mode Table: 1920 x 1080 at 75 Hz (D-SUB) for S22D30*G / S24D30*G / S27D30*G. Its 100 Hz row names HDMI and DisplayPort, and DisplayPort belongs to the S40GD models only.

Max refresh rateiHighest proven accepted rate across the stored modes, including lower-resolution dual modes.

120Hz=CalculatedFrom Refresh rate per resolution and port

100Hz=CalculatedFrom Refresh rate per resolution and port

Max refresh rate at native resolutioniHighest proven accepted rate at the native pixel resolution, across all inputs and stored operating conditions.

120Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

100Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over DisplayPortiHighest proven accepted rate over DisplayPort at native resolution. A higher lower-resolution dual mode is separate.

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Max refresh rate over HDMIiHighest proven accepted rate over HDMI at native resolution. Console refresh limits can be lower than PC limits.

120Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

100Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over USB-CiHighest proven accepted rate over USB-C or Thunderbolt at native resolution. USB data bandwidth settings can lower the video maximum.

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Max refresh rate at 10-bitiHighest stored native-resolution mode explicitly proven at 10-bit colour. Rows without bit-depth evidence do not count.

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Native refresh rateiHighest refresh rate the maker rates without overclock. A lower optimum or recommended mode in a manual is not this value.

120Hz1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Refresh Rate (Max.) 120 Hz. No overclock mode is described.

100Hz3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Frame Rate Max 100Hz. No overclock mode is described.

Overclocked refresh rate

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Dual modeiA dedicated display mode that changes resolution to raise the maximum refresh rate. Ordinary image scaling or a preset timing does not count.

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Minimum fixed refresh rateiLowest fixed input rate accepted by the monitor. A VRR lower limit or general vertical scan range is not this value.

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Adaptive sync technologiesiExact published adaptive-sync protocol or named certification. Generic Adaptive-Sync support does not prove VESA AdaptiveSync Display certification. Source notes distinguish protocols from certifications.

Adaptive-Sync, HDMI VRR1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table lists VRR: YES. The 1ms MBR footnote says Adaptive sync cannot be used while MBR is on. FreeSync and G-SYNC are not named. The owner's manual says VRR works over HDMI only.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Game Adjust, VRR: Supported Interface HDMI. A graphics card that supports VRR is needed.

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VRR range per portiVariable-refresh-rate operating range for each input and the operating mode named in source notes. A fixed timing or general vertical scan range alone is not a VRR range.

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Low framerate compensation

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Response time (maker GtG claim)iMaker grey-to-grey pixel transition claim. Source notes state fastest overdrive or other conditions where published.

5ms1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Response Time: 1ms MBR, 5ms (GtG at Faster). The 5 ms grey-to-grey figure is stored.

5ms3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Response Time 5 (GTG). The overdrive setting is not stated.

Response time (maker MPRT claim)iMaker moving-picture response-time claim, often with strobing enabled. This is not a grey-to-grey transition time.

1ms1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026The 1ms MBR figure is a motion blur reduction claim, not a grey-to-grey time. The page says MBR lowers luminance.

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Overdrive settings

Faster, Fast, Normal, Off3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Game Adjust, Response Time: Faster, Fast, Normal, Off.

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Motion blur reductioniA dedicated blur-reduction feature using backlight strobing or black frame insertion. OLED monitors have no backlight.

Yes1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Motion Blur Reduction Tech.: YES. Footnote: 1ms Motion Blur Reduction lowers luminance and flicker may occur during operation.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Game Adjust: 1ms Motion Blur Reduction reduces brightness with backlight control and works best at 1920 x 1080 at 100 or 120 Hz.

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Blur-reduction technologyiPublished name of the backlight strobing or black frame insertion feature.

1ms Motion Blur Reduction (MBR)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Key features call it 1ms Motion Blur Reduction, short 1ms MBR.

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Blur reduction works with VRRiWhether the dedicated strobing or black frame insertion mode can operate at the same time as variable refresh rate.

No1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Footnote: Adaptive sync and Dynamic Action Sync cannot be used while 1ms MBR is active.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Game Adjust: 1ms Motion Blur Reduction and VRR cannot be used at the same time.

Not available

Flicker-free (claimed)

Yes1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Spec table Flicker Safe: YES. LG describes it as reducing invisible flickering. LG does not use the words flicker-free for it.

Yes3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026General Feature Flicker Free: Yes.

Black frame insertion

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Not available

Measured

None of 12 known

Input lag at maximum refresh rateiReviewer total display lag at the monitor highest accepted refresh rate, including a faster dual mode. Native-rate measurements below that maximum and processing-only delay are excluded. Source notes name the rate, resolution and test method.

Not available

Not available

Input lag at 60 HziReviewer total display lag with a fixed 60 Hz input. Processing-only delay is excluded. Source notes name the resolution, mode and test method.

Not available

Not available

Average response time (measured)iReviewer mean grey-to-grey transition time across tested transitions. Source notes state the measurement endpoint, method, refresh rate and overdrive. A single worst transition or an unaveraged settling time does not count.

Not available

Not available

Overshoot (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Contrast ratio (measured)i1000 means 1000:1. Measured by a reviewer

Not available

Not available

SDR brightness (measured)iReviewer measured SDR white luminance. Source notes state picture mode, window size and brightness setting where available.

Not available

Not available

HDR brightness in a real scene (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

PWM flicker frequency (measured)iOnly when the reviewer found PWM flicker

Not available

Not available

VRR range (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Colour accuracy (measured Delta E)iReviewer average colour error before calibration. Source notes name picture mode, reference colour space and Delta E method. Post-calibration results are excluded.

Not available

Not available

Gray uniformity (measured)iDeviation on a 50 % gray screen. Measured by a reviewer

Not available

Not available

Reflections (measured)iTotal reflections. Measured by a reviewer

Not available

Not available

Connectivity

8 of 19 differ

Video inputsiPhysical connectors that accept a display signal. A USB-C data-only charging port is not a video input. Counts exclude USB hubs and audio jacks.

ALG 27U411A-B

Type	Version	Count
HDMI	2.0	1
VGA	Not available	1

Source1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Connectivity: D-Sub YES (1ea), HDMI YES (1ea). The HDMI version comes from the US spec sheet. Bandwidth, DSC and HDCP are not stated. The Netherlands page lists the HDMI port as 2.1, which the manual and the US sheet do not support.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Support Mode tables list HDMI and D-SUB presets. The Input Compatibility Version setting offers HDMI 1.4 and HDMI 2.0.4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026HDMI Yes x 1, HDMI Version: supports TMDS 6G as compliant with HDMI 2.0. D-Sub Yes x 1. Bandwidth in Gbps and HDCP are not stated.

BSamsung Essential Monitor S3 S30GD 27"

Type	Version	Count	HDCP
HDMI	1.4	1	1.4
VGA	Not available	1	Not available

Source3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Interface: D-Sub 1 EA, HDMI 1 EA, HDMI version 1.4, HDCP version (HDMI) 1.4. Link bandwidth is not stated. USB ports: No.

HDMI ports

1=CalculatedFrom Video inputs

1=CalculatedFrom Video inputs

DisplayPort ports

0=CalculatedFrom Video inputs

0=CalculatedFrom Video inputs

Highest HDMI version

2.0=CalculatedFrom Video inputs

1.4=CalculatedFrom Video inputs

Highest DisplayPort version

Not available

Not available

HDMI features

Not available

Not available

USB-C video (DP Alt Mode)

Not available

No3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026USB-C: No.

USB-C power deliverediPower the monitor supplies to a connected device. Source notes distinguish guaranteed, maximum and shared dynamic limits. Power consumed by the monitor is separate.

Not available

Not available

Thunderbolt

Not available

Not available

USB upstream portsiUSB connections from the monitor hub to host computers. Video input and downstream charging ports are separate.

Not available

Not available

USB downstream hub portsiUSB hub connections for peripherals. These exclude host-facing upstream ports. A port the maker names for service or firmware updates only is not counted.

Not available

Not available

KVM switch

Not available

Not available

Daisy chain (MST)

Not available

Not available

Ethernet

Not available

No5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The Ports page for S27D30*G shows a DC port, HDMI and PC (D-SUB) only.

3.5 mm headphone outputiAnalogue headphone or audio output. A shared four-pole headset jack counts.

Yes1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Connectivity: Headphone output 3-pole (Sound Only).3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Connecting Peripherals: headphones connect through the headphones port.

No3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Headphone: No.5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The Ports page for S27D30*G shows no headphone jack.

3.5 mm microphone inputiAnalogue microphone input, including the microphone contacts of a shared four-pole headset jack. This does not imply a separate microphone socket.

No1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026The headphone output is 3-pole, sound only, so it has no microphone contact.

No5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The Ports page for S27D30*G shows a DC port, HDMI and PC (D-SUB) only. It has no audio jack.

Optical out

Not available

No5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The Ports page for S27D30*G shows a DC port, HDMI and PC (D-SUB) only.

Picture in picture

Not available

No5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The on-screen menu chapters describe no picture-in-picture function for S27D30*G.

Picture by picture

Not available

No5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The on-screen menu chapters describe no picture-by-picture function for S27D30*G.

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

0 of 5 differ

Speakers

No2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Spec table Speaker: No (Tool Ready).

No3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Speaker: No. Speaker Output: No.

Number of speakers

Not available

Not available

Speaker power per channeliRated power per speaker or output channel. Do not store the total of all speakers here.

Not available

Not available

Webcam

Not available

Not available

Microphone

Not available

Not available

Ergonomics and controls

5 of 15 differ

Stand height adjustmentiVertical travel of the supplied stand. This is not the total height of the monitor.

0mm1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Mechanical: Display Position Adjustments lists Tilt only.

0mm3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026The stand is a SIMPLE tilt-only stand. The model is sold as Business Essential Monitor with IPS Panel and Tilt Only Stand.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Fuss Hoehenverstellung: Nein.

TiltiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Forward5°Backward20°1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Key features: tilt from -5 to 20 degrees. Stored as 5 forward and 20 backward.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Adjusting the Angle: forward or backward from -5 to 20 degrees.

Forward2°Backward21°3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Tilt -2.0 (+/-2.0) to 21.0 (+/-2.0) degrees. Stored as 2 forward and 21 backward. The +/-2 degree tolerance applies to both ends. Stand type SIMPLE.

SwiveliMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Left0°Right0°1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Display Position Adjustments lists Tilt only. No swivel.

Left0°Right0°5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026The stand in the manual only tilts for the S27D30*G, and rotation is shown for other models. The German datasheet lists swivel as No.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Fuss Swivelfunktion: Nein.

PivotiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude. Pivot is rotation in the screen plane. A small slant adjustment for levelling, as Dell calls it, counts.

Counterclockwise0°Clockwise0°1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Display Position Adjustments lists Tilt only. No pivot.

Counterclockwise3°Clockwise3°5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Adjusting the Product Tilt and Height: the monitor angle can be adjusted from -3 to +3 degrees to level the screen, S22D30*G / S24D30*G / S27D30*G models only. Stored as 3 counterclockwise and 3 clockwise, as a small levelling slant. The German datasheet lists Pivot: Nein, which means no 90 degree rotation.

Removable stand

Yes3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Wall mount instructions: remove the stand by performing the stand attachment in reverse.

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Attaching the Stand: disassembly is the reverse order of assembly. The wall mount section covers S27D30*G.

VESA mount

100 x 1001Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Wall Mountable 100 x 100 mm.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Wall Mount 100 x 100 mm, M4 x L10 screws.

100 x 1003Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Wall Mount 100 x 100.

VESA adapter needed

No3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026The wall mount plate is attached directly after the stand is removed. No VESA adapter is mentioned.

Not available

Security lock slot

Yes3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Using the Kensington Lock section. The lock itself is optional and sold separately.

Yes5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Anti-theft Lock chapter: a locking device goes into the slot at the back of the product.

On-screen menu controlsiControls that operate the monitor menu or display settings. Desktop window-layout software alone does not count as menu control.

Joystick3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026The joystick button on the back or bottom opens and controls the OSD menu.

Joystick5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Control Panel: a multi-directional button turns the power on and navigates the menu.

Desktop software

LG Switch3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Supported Software: Monitor Driver and LG Switch.

Easy Setting Box5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Easy Setting Box chapter.

User firmware updates

Not available

Not available

Ambient light sensoriPresence of a physical ambient-light sensor. A regulatory statement that Automatic Brightness Control is unavailable does not prove the sensor is absent. Human presence or proximity sensing is separate.

Not available

Not available

Presence sensoriPresence of a person-detection or proximity sensor. Source notes distinguish room presence from near-screen detection. Absence of one kind does not prove absence of every presence sensor.

Not available

Not available

RGB lightingiDecorative illumination explicitly described as RGB or documented with selectable red, green and blue colours. A power LED or only one or two fixed colours is insufficient.

Not available

Not available

Gaming menu features

Crosshair, Black Stabilizer, Dynamic Action Sync1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Features list Crosshair, Black Stabiliser and Dynamic Action Sync. The AU page says FPS Counter: No.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Game Adjust lists Black Stabilizer and Crosshair. Dynamic Action Sync is on the LG page.

Game Mode5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Menu entries Game Mode and Picture Mode with game presets for the S27D30*G models.

OLED care

None of 3 known

OLED care

Not available

Not available

Burn-in covered by warrantyiWarranty explicitly covers permanent OLED image burn-in. A general panel warranty alone does not prove burn-in coverage.

Not available

Not available

Burn-in warranty length

Not available

Not available

Dimensions and weight

6 of 7 differ

Dimensions with standiOverall monitor dimensions with the supplied stand. Minimum and maximum heights require the stand position to be identified by the source.

Width611.6Height (lowest)458.2Height (highest)458.2Depth220mm(24.1 × 18 × 8.7 in)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Dimension with Stand (W x H x D) 611.6 x 458.2 x 220 mm. The stand is tilt-only, so lowest and highest heights are equal. The tilt angle at the measurement is not stated.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Manual rows for 27U411A: with stand 611.6 x 220 x 458.2 mm (W x D x H). It agrees with the LG page.

Width612.7Height (lowest)470Height (highest)470Depth200.4mm(24.1 × 18.5 × 7.9 in)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Set Dimension with Stand 612.7 x 470.0 x 200.4 mm (W x H x D). The stand does not adjust in height, so the lowest and highest heights are the same. The tilt angle at the measurement is not stated.

Dimensions without standiOverall monitor body dimensions after the stand is removed, including the frame and rear housing.

Width611.6Height357.7Depth37.5mm(24.1 × 14.1 × 1.5 in)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Dimension without Stand (W x H x D) 611.6 x 357.7 x 37.5 mm.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Manual rows for 27U411A: without stand 611.6 x 37.5 x 357.7 mm (W x D x H).

Width612.7Height360.9Depth36.2mm(24.1 × 14.2 × 1.4 in)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Set Dimension without Stand 612.7 x 360.9 x 36.2 mm.

Stand footprintiWidth and depth of the stand base on the desk. A maker's stand width and depth count.

Not available

Not available

Weight with standiWeight with the supplied stand. Source notes state if cables are included. Packaging weight is separate.

4.2kg(9.3 lb)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Weight with Stand 4.2 kg.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Manual rows for 27U411A: with stand 4.2 kg.

2.9kg(6.4 lb)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Set Weight with Stand 2.9 kg / 6.4 lbs. Cables are not stated.

Weight without standiMonitor body weight without stand. Source notes state whether cables are included.

3.3kg(7.3 lb)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Weight without Stand 3.3 kg.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Manual rows for 27U411A: without stand 3.3 kg.

2.4kg(5.3 lb)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Set Weight without Stand 2.4 kg. The datasheet prints 8.8 lbs next to it, which is a typo, since 2.4 kg is about 5.3 lbs. The Canada page and the German datasheet both say 2.4 kg.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Gewicht ohne Standfuss 2.4 kg.

Box dimensionsiShipping box width, height and depth in the maker published orientation. A flat-packed box can have a smaller height than the upright display.

Width690Height450Depth140mm(27.2 × 17.7 × 5.5 in)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Dimension in Shipping (W x H x D) 690 x 450 x 140 mm.

Width710Height100Depth403mm(28 × 3.9 × 15.9 in)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Package Dimension 710.0 x 100.0 x 403.0 mm (W x H x D) in the maker's orientation. The German datasheet lists 710.0 x 403.0 x 100.0 mm.

Box weight

5.4kg(11.9 lb)1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Weight in Shipping 5.4 kg.

4.3kg(9.5 lb)3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Package Weight 4.3 kg / 9.5 lbs.

Power

7 of 13 differ

Power supplyiUSB-C powered monitors can draw power from a compatible host or an optional USB-C power source. This does not establish a bundled adapter. Record a supplied adapter and its rating separately.

External adapter1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Power Type External Power (Adapter).3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026AC/DC Adapter ADS-25FSF-19, input 100-240 V, 50/60 Hz, 0.7 A, output 19 V 1.3 A. The wattage is not stated as a whole number, so no adapter rating is stored.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026Power supply type External, DC output connector EIAJ RC-5320A, adapter input 230 V, output 19 V.

External adapter3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Power Type: External Adaptor.

Adapter ratingiRated output power of the external power adapter. Do not substitute the monitor maximum consumption.

Not available

Not available

Input voltage

100-240 V AC, 50/60 Hz1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Power AC Input 100 to 240 V (50/60 Hz). This is the adapter input.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026Adapter input 100-240 V~ 50/60 Hz, 0.7 A.

100-240 V AC, 50/60 Hz5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Specifications page: Power Supply AC100-240V~ 50/60Hz, based on the AC voltage of the adapter.

Power use (typical)iMaker typical operating power under a stated test condition. An unlabeled Power On upper bound does not establish a typical value. EU label test power has separate fields. An ENERGY STAR on-mode (Pon) figure is not a typical value.

Not available

Not available

Power use (max)iMaker maximum operating power. Source notes state whether USB charging and connected-device load are included.

Not available

25W3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Power Consumption (Max) 25 W. The datasheet gives no typical value.

Power use SDR (EU label)iSDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

18.2W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026On mode power demand in SDR 18.2 W.

16W7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Energieverbrauch im Ein-Zustand 16 W for the EU model. It matches the EU product information sheet and EPREL.8Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-ls27d304gauxen-productfiche.pdfRead 16 October 2026Samsung product information sheet for S27D304GAU: on mode power demand SDR 16.0 W.

Power use HDR (EU label)iHDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

19.7W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026On mode power demand in HDR 19.7 W.

Not available

Standby poweriPower in standby or DPMS. Source notes retain any less-than qualifier.

0.5W1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Power Consumption (Sleep Mode) less than 0.5 W. The EPREL sheet states 0.5 W.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026Standby mode power demand 0.5 W.

0.5W7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Energieverbrauch im Standby-Zustand 0.5 W.

Off-mode poweriPower when switched off but still connected to mains. Source notes retain any less-than qualifier.

0.3W1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Power Consumption (DC Off) less than 0.3 W. The EPREL sheet states 0.3 W.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026Off mode power demand 0.3 W.

0.3W7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Energieverbrauch im Aus-Zustand 0.3 W.

EU energy class SDR

E1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026Energy Grade E on the page. The EPREL sheet agrees.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026The label shows class E for SDR.

D7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Energieeffizienzklasse D.8Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-ls27d304gauxen-productfiche.pdfRead 16 October 2026Energy efficiency class SDR: D. HDR class and power are N/A.

EU energy class HDR

E1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026The EU energy label linked from the page shows HDR class E.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026The label shows class E for HDR.

Not available

Energy per 1000 h SDR

18kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2362842.svgRead 23 October 2026EU label SDR value 18 kWh per 1000 h, read from the label PDF on the LG UK page.

16kWh7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Energieverbrauch pro 1000h 16 kWh for the EU model.

Energy per 1000 h HDR

20kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2362842.svgRead 23 October 2026EU label HDR value 20 kWh per 1000 h.

Not available

Certifications

2 of 9 differ

VESA ClearMR

Not available

Not available

VESA AdaptiveSync Display

Not available

Not available

TÜV certifications

Not available

Not available

Low blue lightiHardware means a published panel-level hardware low-blue-light solution. Software means a selectable picture filter. Hardware does not require a selectable filter mode.

Not available

Software4Maker product pagesamsung.com/ca/monitors/full-hd-1080p/essential-monitor-s3-s30gd-27-inch-fhd-ips-100hz-ls27d300ganxzaRead 16 October 2026The specification table lists Eye Saver Mode: Yes. The manual says it is a selectable mode, so this is a software filter.5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Eye Saver Mode is a picture mode that lowers blue light around 400 nm. It is a selectable mode, so it is stored as software.

ENERGY STAR

Not available

Not available

TCO Certified

Not available

Not available

EPEAT

Not available

Not available

Colour certifications

Not available

Not available

Other certifications

Not available

CE, ISO 9241-307 Class 27Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Pixelfehlerklasse Klasse 2 nach ISO 9241-307 and EMC CE.

In the box

2 of 2 differ

In the box

Monitor, Power adapter, Power cord, HDMI cable, D-Sub cable1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026UK and AU Accessory lists: adapter, power cord, D-Sub 1ea and HDMI 1ea. The monitor is the product itself.2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Accessory: Adapter YES, Power Cord YES, D-Sub 1ea, HDMI 1ea.

Power cable (1.5 m), HDMI cable3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Accessory table: power cable 1.5 m and HDMI cable. The datasheet does not list other items.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Monitor_LS27D304GAUXEN.pdfRead 16 October 2026Lieferumfang: Stromkabel (1.5m), HDMI-Kabel.

Cables includediCables supplied with the product. Count is included only when the source establishes it. Bundles can vary by market.

ALG 27U411A-B

Type	Count
HDMI cable	1
D-Sub cable	1

Source1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026UK Accessory: D-Sub YES (1ea) and HDMI YES. The AU page gives HDMI 1ea (black, 1.5 m). The US spec sheet lists an HDMI cable only, so the D-Sub cable may depend on the market.2Maker product pagelg.com/au/monitors/full-hd-qhd/27u411a-bRead 23 October 2026Accessory: D-Sub 1ea, HDMI 1ea, HDMI (Colour/Length) Black / 1.5 m.4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026Cabinet and accessories: HDMI Cable Yes.

BSamsung Essential Monitor S3 S30GD 27"

Type
Power cable
HDMI cable

Source3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Accessory table: Power Cable Length 1.5 m and HDMI Cable: Yes. Counts are not stated.

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026Limited Warranty 1 Year Parts and Labor, US. The EPREL sheet states 1 year as the general guarantee in the EU.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026Minimum duration of the general guarantee offered by the supplier is 1 year in the EU.

2years9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2109452_EN.pdfRead 16 October 2026Minimum duration of the general guarantee offered by the supplier: 2 years. This is the EU value. A Samsung US government price file lists a 3 year warranty for the US part S27D304GAN.

Dead pixel policy

Not available

Approximately 1 pixel per million (1ppm) may be brighter or darker on the LCD panel5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Specifications page notes on Panel Dots (Pixels): approximately 1 pixel per million may be brighter or darker.

Links

Not compared

Product page

www.lg.com/uk/monitors/fhd-qhd/27u411a-b1Maker product pagelg.com/uk/monitors/fhd-qhd/27u411a-bRead 23 October 2026LG UK product page, SKU 27U411A-B.AEKQ, model year Y25.

www.samsung.com/us/business/monitors/flat/27-s30gd-business-essential-monitor-with-ips-panel-and-tilt-only-stand-100hz-refresh-rate-sku-ls27d304ganxza1Maker product pagesamsung.com/us/business/monitors/flat/27-s30gd-business-essential-monitor-with-ips-panel-and-tilt-only-stand-100hz-refresh-rate-sku-ls27d304ganxzaRead 16 October 2026Samsung US business page for LS27D304GANXZA (S27D304GAN), titled 27 inch S30GD Business Essential Monitor with IPS Panel and Tilt-Only Stand, 100Hz. The page script loads its specification table, so values come from the datasheet.

Spec sheet

static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdf4Maker spec sheet (PDF)static.pcrichard.com/docs/27U411A-B_Specifications-Sheet_01.pdfRead 23 October 2026LG USA spec sheet for 27U411A-B.AUSQ dated 9/29/2025. Hosted by the retailer pcrichard.com.

image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdf3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/a-12-02/B2B_DatasheetS30GDV1specccc.pdfRead 16 October 2026Samsung Electronics America datasheet B2B-S30GD DATASHEET-NOV24. It covers LS22D304GANXZA, LS24D304GANXZA and LS27D304GANXZA. Only the 27 inch column is used.

Manual

gscs-b2c.lge.com/open/downloadFile3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 23 October 2026LG Owner's Manual in English from the LG UK support page. It is one manual for 22U401A, 24U411A, 27U411A and siblings. Only the rows that name 27U411A are used, and the 22U401A and 24 inch rows are not used.

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 16 October 2026Samsung user manual BN81-27230B-00 for the S30GD, S40GD and S32GF families, English North America and Latin America version of 2025-02-27, from the Samsung Canada support site. Only the S27D30*G columns are used.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

23628425EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2362842_EN.pdfRead 23 October 2026EPREL registration number 2362842, model identifier 27U411A-BG.

21094529EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2109452_EN.pdfRead 16 October 2026EPREL registration 2109452 for model identifier S27D304GAU.

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