Monitors / Compare

CORSAIR Xeneon 27QHD240 OLED vs LG UltraGear 27GR95QE-B

A

Product A: CORSAIR

Xeneon 27QHD240 OLED

88 of 172 known

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B

Product B: LG

UltraGear 27GR95QE-B

108 of 172 known

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All 172 fields

Every value links to where we found it.

Only differences

ACORSAIR Xeneon 27QHD240 OLED

BLG UltraGear 27GR95QE-B

General

3 of 8 differ

Series

Xeneon1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Product name XENEON 27QHD240 OLED.

UltraGear2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026INFO: Product name UltraGear.

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

CM-9030002-NA, CM-9030002-PE, CM-9030002, RDD00232Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Part Number CM-9030002 and Device RDD0023. The US page lists SKU CM-9030002-NA. The EU declaration of conformity names model RDD0023.3Maker product pagecorsair.com/eu/en/p/monitors/cm-9030002-pe/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-peRead 10 October 2026EU store page lists SKU CM-9030002-PE with the same Tech Specs table as the US page.4Regulatory filingassets.corsair.com/image/upload/v1786601145/downloads-prod/CE-000561.pdfRead 10 October 2026EU declaration of conformity CE-000561, dated 30 May 2023, names product Monitor, model RDD0023.

27GR95QE-B2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Page title and model name 27GR95QE-B. The EU product information sheet uses the identifier 27GR95QE.

GTIN / EAN

Not available

Not available

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

March 20237Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026TFTCentral news of 24 March 2023 says Corsair announced the monitor that week at PAX East. The exact day is not given.

20 November 20228Press articletftcentral.co.uk/news/lg-announce-27gr95qe-b-27-oled-monitor-with-240hz-refresh-rateRead 10 October 2026TFTCentral news of 20 November 2022 says LG had just published the model on its official website.

Status

Available1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Current US product page lists the model with a Best Seller tag and firmware V106 downloads. Stock was not checked.

Available2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026The current Canada and UK maker pages list the model with its full specifications and no discontinued marker. Stock was not checked.

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

Not available

Not available

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

LG UltraGear 27GS95QE9Press articletftcentral.co.uk/news/lg-release-the-27gs95qe-a-brighter-version-of-their-27-240hz-oled-monitorRead 10 October 2026TFTCentral news of 27 January 2024 calls the 27GS95QE a brighter version of the 27GR95QE with largely the same specs.12Reviewnotebookcheck.net/LG-UltraGear-OLED-27GS95QE-New-240-Hz-OLED-gaming-monitor-released-globally.805332.0.htmlRead 23 October 2026Notebookcheck calls the UltraGear 27GS95QE an update over the UltraGear 27GR95QE that arrived the year before.

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

Not available

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

Not available

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

US, EU, GB1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026US store page with SKU CM-9030002-NA. The page also links an EU declaration of conformity (CE-000561) and a UKCA declaration (UKCA-000283).3Maker product pagecorsair.com/eu/en/p/monitors/cm-9030002-pe/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-peRead 10 October 2026Corsair EU store page, with a UK store page using the same SKU.4Regulatory filingassets.corsair.com/image/upload/v1786601145/downloads-prod/CE-000561.pdfRead 10 October 2026EU declaration of conformity CE-000561 for model RDD0023 with an EU authorised representative in the Netherlands.

US, CA, GB, EU2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Maker pages for Canada, the United Kingdom and the United States exist. The EU product information sheet and EU energy label cover the EU.

ColoursiThe maker's own colour names

Not available

Not available

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

Gaming1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Maker title: gaming monitor.

Gaming3Maker product pagelg.com/uk/monitors/gaming/27gr95qe-bRead 10 October 2026UltraGear gaming monitor line.

Display

5 of 12 differ

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

27in(68.6 cm)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Panel Size 27 inch diagonal. TFTCentral says the panel is 26.5 inches.

26.5in(67.3 cm)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Size [Inch]: 26.5, Size [cm]: 67.32. The maker markets it as 27 inch. The EU sheet gives 67.3 cm.

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

26.5in(67.3 cm)7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement: 26.5 inch sized screen. The maker publishes a 27 inch class size.

26.5in(67.3 cm)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Size [cm] 67.32 equals 26.5 in.

Native resolution

2560 × 1440px2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Native Resolution 2560 x 1440 at 240Hz.

2560 × 1440px2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Resolution: 2560 x 1440.

Aspect ratio

16:92Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Aspect Ratio 16:9.

16:92Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Aspect Ratio: 16:9.

Pixel density

108.8ppi=CalculatedFrom Screen size and Native resolution

110.8ppi=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.

Not available

0.2292mm2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Pixel Pitch: 0.2292 x 0.2292 mm.

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

Not available

Curved

Not available

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Key Specs: 16:9 aspect ratio (flat).

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

Not available

Not available

Screen surface

Matte1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Anti-glare section: a QWP polarizing matte non-reflective display. Tom's Hardware calls it semi-matte.

Matte7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Panel table: Screen Coating, Anti-glare (AG) matte.

Anti-reflection coating

Non-Glare2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Display Surface Non-Glare.

Anti-glare (AG) matte7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Panel table, Screen Coating.

Touchscreen

Not available

Not available

Panel

8 of 31 differ

Panel type

WOLED6Reviewpcmonitors.info/corsair/corsair-xeneon-27qhd240-240hz-qhd-oled-with-hdmi-2-1Read 10 October 2026PC Monitors listing of 23 March 2023: a 26.5 inch 2560 x 1440 LG Display WOLED panel with an RWBG subpixel layout.7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement: Corsair, LG and Asus 26.5 inch 240Hz monitors are all built around a WOLED panel from LG.Display. Corsair names it OLED META technology engineered by LG Display.

WOLED7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Panel table: Panel Technology WOLED.

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

OLED2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Panel Technology OLED.

OLED2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Panel Type: OLED, verbatim.

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.

None (self-emissive)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OLED panel, each pixel is self-lit.

None (self-emissive)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026OLED panel.

Local dimming

Not available

Not available

Dimming zones

Not available

Not available

Panel maker

LG Display1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Page: OLED META Technology engineered by LG Display.

LG Display7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Panel table: Panel Manufacturer LG.Display.

Panel part number

Not available

LW270AHQ-ERG17Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Key Specs and Panel table: Panel Part LW270AHQ-ERG1.

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

META1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Page: OLED META technology. TFTCentral says Corsair is the first to promote the META generation with MLA.

Not available

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.

RWBG6Reviewpcmonitors.info/corsair/corsair-xeneon-27qhd240-240hz-qhd-oled-with-hdmi-2-1Read 10 October 2026PC Monitors listing: LG Display WOLED panel with an RWBG subpixel layout. Corsair does not publish the layout.

RWBG7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Text clarity section: the correct sub-pixel layout is RWBG, confirmed with a macro photo.

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.

10bits2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1.07B colors (10bit RGB).

10bits7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Panel table: Colour depth 10-bit. The manual lists 8-bit, 10-bit and 12-bit input as supported.

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

Native5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Review: both the Corsair and the Asus PG27AQDM panels have native 10-bit color.

Not available

Displayable colours

1.07 billion2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1.07B colors.

1.07 billion2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Color Depth (Number of Colors): 1.07B.

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.

100%2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Color Gamut (CIE 1976) 98.5% (DCI-P3), 100% (sRGB).

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.

98.5%2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Color Gamut (CIE 1976) 98.5% (DCI-P3).

98.5%2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Color Gamut (Typ.): DCI-P3 98.5% (CIE1976). The minimum is DCI-P3 90% (CIE1976).

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Factory calibrated

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD Picture menu: the Standard and Creative presets are described as factory calibrated. Tom's Hardware says the sample needed no calibration.

Yes2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Color Calibrated in Factory: YES.

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

Not available

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.

Not available

Not available

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

Not available

Yes7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Hardware Calibration section: calibration written to the internal LUT with LG Calibration Studio, two calibration preset modes, SDR only. The maker page says HW Calibration Ready.

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.

1,500,000:12Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Static Contrast Ratio 1,500,000:1.

1,500,000:12Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Contrast Ratio (Typ.): 1500000:1.

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

Not available

200nits2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Brightness (Typ.): 200 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.

Not available

160nits2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Brightness (Min.): 160 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.

1,000nits2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1000 nit (HDR 3%). The page says 1,000 nit at 3% APL and 800 nit at 10% APL.

1,000nits7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Key Specs: 1000 cd/m2 peak brightness (HDR), quoted from LG's spec. The window size is not stated. TFTCentral measured 609 nits at a 10 percent window and never reached 1000 nits in any mode.

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.

3%1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Tech Specs: 1,000 nit @ 3% APL. Published as average picture level, not as a window size.

Not available

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

Not available

Not available

HDR formats

HDR105Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Spec table: HDR10.

HDR107Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026HDR section: the screen accepts HDR10 only. The maker page lists HDR 10.

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.

None1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Tech Specs: HDR Certification None.

None7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026HDR section: VESA DisplayHDR certification level none at time of writing.

Viewing angle (horizontal)

178°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Viewing Angles 178 (H).

178°2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Viewing Angle (CR>=10): 178 (R/L).

Viewing angle (vertical)

178°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Viewing Angles 178 (V).

178°2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Viewing Angle (CR>=10): 178 (U/D).

Refresh rate and motion

9 of 22 differ

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.

ACORSAIR Xeneon 27QHD240 OLED

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

Resolution	HDMI 2.1	DisplayPort 1.4	USB-C
2560 × 1440Native	240Hz	240Hz	240Hz

Source2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1 states native 2560 x 1440 at 240 Hz and Table 2 marks 240 Hz on HDMI and on DP/Type-C. The USB-C Alt Mode setting must be 4-lane for 2560 x 1440 at 240 Hz. 2-lane mode allows up to 2560 x 1440 at 60 Hz and USB-A at USB 3.0 speed. Tom's Hardware says the DisplayPort 1.4 input uses DSC. Bit depth and chroma are not stated.

BLG UltraGear 27GR95QE-B

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

Resolution	HDMI 2.1	DisplayPort 1.4
3840 × 2160	120Hz4:4:4	Not available
2560 × 1440Native	240Hz10-bit, 4:4:4	240Hz10-bit, 4:4:4, DSC

Source4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Product specification: maximum and recommended resolution 2560 x 1440 at 240 Hz, recommended timing HDMI 2.1 (PC) and DisplayPort 1.4 (DSC). TFTCentral lists a maximum refresh rate of 240 Hz on both DisplayPort and HDMI and DisplayPort 1.4 with DSC. TFTCentral's console section says a virtual 4K input is accepted with 4K at 120 Hz on PS5 and Xbox Series X, scaled to the native panel. PC Monitors says 10-bit and 12-bit can be selected at any refresh rate up to the native resolution over DP 1.4 with DSC or HDMI 2.1, with a full range RGB signal, and that the 4K input is a downsampling mode up to 120 Hz where PCs and Xbox Series X use 4:4:4 and the PS5 uses 4:2:2. The manual's HDMI video timing table lists only 3840 x 2160p at 60 Hz.

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

240Hz=CalculatedFrom Refresh rate per resolution and port

240Hz=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.

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

240Hz=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.

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

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

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

240Hz=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.

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Not available

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

Not available

240Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

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

240Hz2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Native Resolution 2560 x 1440 at 240Hz.

240Hz2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Refresh Rate (Max.): 240 Hz.

Overclocked refresh rate

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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.

FreeSync, G-SYNC Compatible2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: NVIDIA G-Sync Compatible Certified and AMD FreeSync Certified. G-Sync is available over DisplayPort or USB-C Alt Mode.

FreeSync Premium, G-SYNC Compatible, HDMI VRR2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026FreeSync Premium and G-SYNC Compatible are listed by the maker. TFTCentral confirms both certifications and HDMI-VRR over HDMI 2.1.

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.

ACORSAIR Xeneon 27QHD240 OLED

Not available

BLG UltraGear 27GR95QE-B

Input	Min (Hz)	Max (Hz)
DisplayPort	48	240
HDMI	48	240

Source7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Refresh rate table: VRR range 48 to 240 Hz on both DP and HDMI.

Low framerate compensation

Not available

Yes11Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 10 October 2026FreeSync Premium tier includes low framerate compensation. The monitor is listed as FreeSync Premium by the maker. Compatible GPU and an enabled FreeSync mode are required.

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

0.03ms2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Response Time (GtG) 0.03ms.

0.03ms2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Response Time: 0.03ms (GtG).

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

Not available

Not available

Overdrive settings

Not available

Not available

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

Not available

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Gaming section: no Black Frame Insertion mode is available.

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

Not available

Not available

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

Not available

Not available

Flicker-free (claimed)

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Flicker-Free Yes.

Not available

Black frame insertion

Not available

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Gaming section: BFI is missing.

Measured

5 of 12 differ

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

0.78ms7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Lag section, updated 8 March 2023: total display lag 0.78 ms, with 0.67 ms estimated signal processing. The text does not name the refresh rate. TFTCentral tests the native refresh rate, here 240 Hz. No difference in HDR mode. PC Monitors measured 1.17 ms with SMTT 2.0 and about 4.5 ms in modes with Dynamic Action Sync off.

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

0.43ms7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Response Times section: average G2G of 0.43 ms, best case 0.32 ms, gamma-corrected method, consistent at 240, 120 and 60 Hz. The panel has no overdrive setting.

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.

412nits5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Brightness and Contrast page: uncalibrated, maximum backlight, a 25 percent window reads over 412 nits. A full field measured 192.5 nits. The maker publishes 450 nit as SDR peak brightness with no window size, which is not stored as a typical value. Firmware is not stated and the review predates firmware V104.

192nits7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Brightness and Contrast section: maximum SDR brightness 192 cd/m2 at 100 percent brightness with a near 6500K white point, original firmware. The default setup read 196 nits. The April 2023 firmware changed it by about 4 percent according to Monitors Unboxed.

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

Not available

660nits10Measurementpcmonitors.info/reviews/lg-ultragear-27gr95qe-bRead 10 October 2026PC Monitors, HDR Gamer 1 mode: 660 nits on the sun glint on water in Shadow of the Tomb Raider and 358 nits on the sun in Battlefield V. The brightest scene is stored. A scene is not a fixed test pattern, so other scenes read differently. The same review measured 653 to 665 nits at 4 to 9 percent windows.

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

57Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Default Setup: average dE 5.0 for sRGB colours in the default Gamer 1 wide-gamut mode before calibration, dE2000, ICC profiles disabled, max 11.9.

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

10 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.

ACORSAIR Xeneon 27QHD240 OLED

Type	Version	Count	DSC
HDMI	2.1	2	Not available
DisplayPort	1.4	1	Yes
USB-C	DP Alt Mode 1.4	1	Not available

Source2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 2x HDMI 2.1, 1x DisplayPort 1.4, 1x USB-C DisplayPort 1.4 (USB-C Alt Mode). Tom's Hardware and PC Monitors both say the DisplayPort input uses DSC. HDMI 2.1 features and bandwidth are not published.

BLG UltraGear 27GR95QE-B

Type	Version	Count	Max bandwidth (Gbps)	DSC
HDMI	2.1	2	48	Not available
DisplayPort	1.4	1	Not available	Yes

Source2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Connectivity: HDMI 2 pieces, DisplayPort 1 piece, DP Version 1.4. The Accessory list says HDMI ver 2.1. VESA DSC is listed under other features. TFTCentral confirms 2x HDMI 2.1 and 1x DisplayPort 1.4 with DSC. PC Monitors says the HDMI 2.1 ports are full bandwidth at 48 Gbps. LG does not publish the bandwidth.

HDMI ports

2=CalculatedFrom Video inputs

2=CalculatedFrom Video inputs

DisplayPort ports

1=CalculatedFrom Video inputs

1=CalculatedFrom Video inputs

Highest HDMI version

2.1=CalculatedFrom Video inputs

2.1=CalculatedFrom Video inputs

Highest DisplayPort version

1.4=CalculatedFrom Video inputs

1.4=CalculatedFrom Video inputs

HDMI features

Not available

VRR7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Console Gaming section: HDMI-VRR supported over HDMI 2.1, ALLM not supported.

USB-C video (DP Alt Mode)

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: USB-C input is DisplayPort 1.4 (USB-C Alt Mode).

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Connections section: no USB type-C is provided.

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.

65W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: USB-C Input with 65W Power Delivery.

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.

ACORSAIR Xeneon 27QHD240 OLED

Connector	USB version	Count
USB-C	3.1 Gen 1	2

Source2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Connectivity: the Type-C Alt DP port and the Type-C IN port both carry upstream USB, one at a time. Table 1 gives 5Gbps upstream data.

BLG UltraGear 27GR95QE-B

Connector	USB version	Count
USB-B	3.0	1

Source2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026USB Upstream Port: YES (1ea/ver3.0). The Type-B connector follows from the included USB A to B cable.

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.

ACORSAIR Xeneon 27QHD240 OLED

Connector	USB version	Count
USB-A	3.1 Gen 1	4

Source2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 4x 5Gbps Type-A USB 3.1 Gen1. In 4-lane USB-C Alt Mode the Type-A ports run at USB 2.0 speed.

BLG UltraGear 27GR95QE-B

USB version	Count
3.0	2

Source2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026USB Downstream Port: YES (2ea/ver3.0). The connector type is not stated.

KVM switch

Yes1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Connections section: 4x USB Type-A hub with KVM.

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Office and General Use: no KVM function.

Daisy chain (MST)

Not available

Not available

Ethernet

Not available

Not available

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Connectivity: 3.5mm audio jack, headset connector for audio output.

Yes2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Headphone out: 4-pole (Sound+Mic).

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.

Not available

Not available

Optical out

Not available

Yes2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026SPDIF out (Optical Digital Audio Out): YES.

Picture in picture

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD PIP/PBP menu: Function Mode PIP.6Reviewpcmonitors.info/corsair/corsair-xeneon-27qhd240-240hz-qhd-oled-with-hdmi-2-1Read 10 October 2026PC Monitors listing: 2-system PiP and PbP is supported.

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Office and General Use: no PiP or PbP.

Picture by picture

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD PIP/PBP menu: Function Mode PBP.

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Office and General Use: no PiP or PbP.

Smart features

1 of 4 differ

Smart platform

Not available

Not available

Wi-Fi

Not available

Not available

Bluetooth

Not available

Not available

Remote control

Not available

Yes2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Accessory: Remote Controller YES.

Audio and camera

0 of 5 differ

Speakers

No5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Assembly section: there is no internal audio.

No7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026Office and General Use: no integrated speakers.

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

10 of 15 differ

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

100mm2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: height +/- 100mm. The Tech Specs list a 100mm adjustable height.

110mm4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Adjusting the Stand Height: Max. 110.0 mm.

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

Forward7°Backward15°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: tilt -7/+15 degrees.

Forward5°Backward15°4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Adjusting the Angle: forward or backward from -5 to 15 degrees.

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

Left30°Right30°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: swivel +/- 30 degrees.

Left10°Right10°4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Adjusting the Angle: 10 degrees to the left or to the right.

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.

Counterclockwise90°Clockwise90°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: pivot +/- 90 degrees.

Counterclockwise90°Clockwise0°4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Pivot Feature: rotates 90 degrees counter-clockwise. TFTCentral confirms rotation goes in one direction only.

Removable stand

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026VESA Mount Compatibility: remove the stand neck with the lock button.

Yes4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Installing on the Wall: remove the stand before mounting.

VESA mount

100 x 1002Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026VESA Compatibility 100mm x 100mm.

100 x 1004Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Wall Mount (mm) 100 x 100, M4 x L10, four screws.

VESA adapter needed

No5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Review: a 100mm VESA mount sits under the stand attachment point with fasteners included for aftermarket arms. The manual attaches a compatible mount directly.

No4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Standard 100 x 100 pattern after the stand is removed. The optional LSW 149 plate is a wall mount, not an adapter.

Security lock slot

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Connectivity: Kensington lock, one security device.

Yes4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Using the Kensington Lock.

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

Joystick2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Controls: a joystick on the front-bottom side opens shortcuts and navigates the settings.

Buttons, Remote, Software7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026OSD and Controls: one button on the bottom edge with limited access, a remote control for the full menu, and LG OnScreen Control software.

Desktop software

Not available

LG OnScreen Control, LG Calibration Studio2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026SW Application: OnScreen Control (LG Screen Manager) and LG Calibration Studio (True Color Pro).

User firmware updates

Yes1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Downloads: XENEON 27QHD240 OLED Firmware V106, with a firmware update guide.

Yes7Measurementtftcentral.co.uk/reviews/lg-27gr95qe-oledRead 10 October 2026OSD and Controls: LG's control software allows user-updatable firmware.

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

No5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Automatic Brightness Control (ABC) available: NO.

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

No5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Room presence sensor available: No.

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

Yes2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026RGB LED Lighting: Hexagon Lighting.

Gaming menu features

Crosshair, Refresh Overlay2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD Picture menu: Refresh Overlay and Crosshair.

Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Features list. The manual's Game Adjust menu has Black Stabilizer, Crosshair and FPS Counter.

OLED care

3 of 3 differ

OLED care

Image Retention Refresh, Orbit, Brightness Stabilizer2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD System Setting: Image Retention Refresh, Orbit pixel shift of 1 pixel per minute, and Brightness Stabilizer that limits peak brightness to 200 nits.

Screen Move, Screen Saver, Image Cleaning, Pixel Cleaning4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026Recommendations For Preventing Image Retention.

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

Yes7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement text: the screen is backed by a three-year Zero Dead Pixel and Zero Burn In warranty. The product page lists a burn-in protection guarantee.

Not available

Burn-in warranty length

3years7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement text: three-year Zero Burn In warranty.

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.

Width604.4Height (lowest)439Height (highest)539Depth224.3mm(23.8 × 17.3 to 21.2 × 8.8 in)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1 gives 604.4 x 530.8 x 224.3 mm for width, height and depth. Width and depth are taken from it. Minimum and maximum height come from Tom's Hardware, 439 to 539 mm, which agrees with the 100 mm height adjustment and contains the 530.8 mm figure.5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Spec table: 23.8 x 17.3-21.2 x 8.8 inches (605 x 439-539 x 224mm) with base. Heights are taken from here.

Width604.4Height (lowest)464.4Height (highest)574.4Depth258mm(23.8 × 18.3 to 22.6 × 10.2 in)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Dimension with Stand (W x H x D): 604.4 x 574.4 x 258 (up) and 604.4 x 464.4 x 258 (down). The manual gives 604.4 x 574.4 x 258.

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

Not available

Width604.4Height350.6Depth45.3mm(23.8 × 13.8 × 1.8 in)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Dimension without Stand (W x H x D): 604.4 x 350.6 x 45.3.

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.

9.9kg(21.8 lb)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Weight 9.9kg, listed after the dimensions with stand. Tom's Hardware also gives 9.9 kg. The product page rounds it to 9kg.

7.35kg(16.2 lb)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Weight with Stand: 7.35 kg. The manual rounds this to 7.4 kg.

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

Not available

5.05kg(11.1 lb)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Weight without Stand: 5.05 kg. The manual rounds this to 5.1 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.

Not available

Width808Height181Depth532mm(31.8 × 7.1 × 20.9 in)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Dimension in Shipping (W x H x D): 808 x 181 x 532, stored in the maker's order.

Box weight

Not available

11kg(24.3 lb)2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Weight in Shipping: 11 kg.

Power

10 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 adapter2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Package contents list an AC adaptor. The guide names the Delta ADP-180TB HU supply.

External adapter2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Power Type: External Power (Adapter). The manual lists a 19 V 5.79 A adapter.

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

180W1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Tech Specs: AC Adapter 180W.

Not available

Input voltage

Not available

100-240 V AC, 50/60 Hz2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026AC Input: 100~240V (50/60Hz).

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.

34.81W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Power Consumption (On) 34.81 W. Tom's Hardware measured 30 W at 200 nits.

74W2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Power Consumption (Typ.): 74 W on the North American page. PC Monitors lists the same 74 W typical figure.

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

Not available

94W2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Power Consumption (Max.): 94 W on the North American page.

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.

Not available

24.1W5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 4: on mode power demand SDR 24.1 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.

Not available

27.9W5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 6: on mode power demand HDR 27.9 W.

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

0.5W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Power Consumption (Sleep) < 0.5W. Published as less than 0.5 W.

0.5W5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 8: standby mode power demand 0.5 W.

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

0.3W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Power Consumption (Off) < 0.3W. Published as less than 0.3 W.

0.3W5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 7: off mode power demand 0.3 W.

EU energy class SDR

Not available

F5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 3: energy efficiency class SDR F.

EU energy class HDR

Not available

G5Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026Row 5: energy efficiency class HDR G.

Energy per 1000 h SDR

Not available

24kWh6Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026EU energy label: 24 kWh/1000h.

Energy per 1000 h HDR

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28kWh6Maker spec sheet (PDF)lg.com/uk/lgecs.downloadFile.ldwfRead 10 October 2026EU energy label: 28 kWh/1000h.

Certifications

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VESA ClearMR

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VESA AdaptiveSync Display

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TÜV certifications

Low Blue Light Hardware Solution2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026About Low Blue Light.

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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.

Hardware2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026About Low Blue Light: complies with TUV Rheinland Low Blue Light Hardware Solution at factory default settings.

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ENERGY STAR

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TCO Certified

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EPEAT

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Colour certifications

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Other certifications

CE, UKCA1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Documentation: CE and UKCA declarations of conformity.

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In the box

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In the box

Monitor, Stand Base, AC Adapter & Power Cord, 1.5m DisplayPort Cable, 1.5m HDMI Cable, 1.5m USB Type-C to C Cable, 1.8M USB Type-A to C Cable1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Package Contents, verbatim. The stand neck is attached to the panel.

HDMI cable (ver 2.1), DisplayPort cable, USB A to B cable, Remote controller, Stand cable holder, Screw driver2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Accessory list: HDMI YES (ver 2.1), Display Port YES, USB A to B YES, Remote Controller YES, Others: Stand Cable holder, Screw Driver. The manual says the power cord varies by region.

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

ACORSAIR Xeneon 27QHD240 OLED

Type	Count
AC power cable	1
DisplayPort cable (1.5 m)	1
HDMI cable (1.5 m)	1
USB Type-C to C cable (1.5 m)	1
USB Type-A to C cable (1.8 m)	1

Source2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Package contents list items D to H, one of each.

BLG UltraGear 27GR95QE-B

Type	Count
HDMI cable (ver 2.1)	1
DisplayPort cable	1
USB A to B cable	1

Source2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Accessory list. A quantity of one is read from YES.

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.

3years1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Tech Specs: Warranty 3 Year. Tom's Hardware also lists 3 years.

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Dead pixel policy

Zero Dead Pixel guarantee1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Protection section heading: Zero Dead Pixel Guarantee. TFTCentral's announcement adds a three-year Zero Dead Pixel and Zero Burn In warranty. The detailed policy text was not found.

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Links

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Product page

www.corsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-na1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Exact model US product page.

www.lg.com/us/monitors/lg-27gr95qe-b-gaming-monitor1Maker product pagelg.com/us/monitors/lg-27gr95qe-b-gaming-monitorRead 10 October 2026Exact model US product page.

Spec sheet

www.corsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oled2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Web version of the manual with Table 1, the full technical specifications. No separate spec sheet PDF was found.

www.lg.com/ca_en/monitors/gaming/27gr95qe-b2Maker product pagelg.com/ca_en/monitors/gaming/27gr95qe-bRead 10 October 2026Complete HTML specification table on the Canada page. No separate spec sheet PDF was found.

Manual

www.corsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oled2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Maker manual and quick start guide as a web page.

gscs-b2c.lge.com/downloadFile4Owner's manualgscs-b2c.lge.com/downloadFileRead 10 October 2026English owner's manual from the LG Canada support page, a ZIP dated 11/20/2023 that holds the ENG.pdf manual and a safety document. The manual covers 27GR95QE and 27GR95QL and also names the 27GS95QE where models differ.

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.

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