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GIGABYTE MO27Q28G vs LG UltraGear 27GX790A

Product A: GIGABYTE

MO27Q28G

102 of 172 known
Change GIGABYTE MO27Q28G

Compare the LG UltraGear 27GX790A with

Product B: LG

UltraGear 27GX790A

103 of 172 known
Change LG UltraGear 27GX790A

Compare the GIGABYTE MO27Q28G with

84 of 164 fields differ

Download CSVDownload JSON
  • 41 different values
  • 43 known for one only
  • 34 the same
  • 46 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 280HzB: 480HzLG is 200 Hz higher.
  2. Power use (typical)Lower is betterA: 35WB: 48.22WGIGABYTE is 13.22 W lower.
  3. Brightness (typical, SDR)A: 335nitsB: 275nitsGIGABYTE is 60 nits higher.
  4. Peak brightness (HDR)A: 1,500nitsB: 1,300nitsGIGABYTE is 200 nits higher.

Refresh rate per resolution

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

2560 × 1440Native for both
A280Hz
B480Hz

Size, drawn to scale

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

Weight

0 to 15 kg

Weight with stand
A5.34kg
B9.3kg
Weight without stand
A3.73kg
B5.1kg

All 172 fields

Every value links to where we found it.

AGIGABYTE MO27Q28G
BLG UltraGear 27GX790A

General

6 of 8 differ
Series
Not available
UltraGear OLED1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact product title.
Model numbers
MO27Q28G7Retailer pageamazon.com/GIGABYTE-MO27Q28G-2560x1440-280Hz-Compatible-Adjustable/dp/B0G631LBJTRead 30 September 2026Listing model MO27Q28G and UPC 889523051085.
27GX790A-B1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact U.S. productData SKU. No regional suffix variants inferred.
GTIN / EAN
889523051085, 47193318726637Retailer pageamazon.com/GIGABYTE-MO27Q28G-2560x1440-280Hz-Compatible-Adjustable/dp/B0G631LBJTRead 30 September 2026UPC 889523051085 on the US listing10Retailer pagex-kom.de/001363762-gigabyte-mo27q28gRead 30 September 2026Product identification: PN MO27Q28G and EAN 4719331872663. Replaces Danish-only source with independently opened German listing.
1951741082771Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Warranty UPC.
Announced
May 20254Press articletftcentral.co.uk/news/gigabyte-announce-mo27q28g-with-a-27-primary-rgb-tandem-woled-panelRead 30 September 2026Shown at Computex 2025, article first published 21 May 2025
Not available
Status
Available2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026
Not available
Predecessor
Not available
Not available
Successor
Not available
LG UltraGear 27GX790B18Measurementrtings.com/monitor/reviews/lg/27gx790b-bRead 23 October 2026RTINGS says the 27GX790B-B is a newer version of the 27GX790A-B with a higher native refresh rate.
Launch price (US)
Not available
$999.997Press releaseprnewswire.com/news-releases/lg-unveils-new-ultragear-oled-gaming-monitor-with-480hz-refresh-rate-302308714.htmlRead 5 October 2026November 18, 2024 LG-authored U.S. launch release explicitly advertised 999.99 USD for exact 27GX790A preorder. Current sale/MSRP values are not substituted. Preorder price does not prove retail availability.
Launch price (EU)
Not available
Not available
Markets
EU, US3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026EU from EPREL availability list. US from TFTCentral6Press articletftcentral.co.uk/news/gigabyte-mo27q28g-finally-available-to-pre-order-in-the-usRead 30 September 2026
Not available
Colours
Black7Retailer pageamazon.com/GIGABYTE-MO27Q28G-2560x1440-280Hz-Compatible-Adjustable/dp/B0G631LBJTRead 30 September 2026
Not available
Segment
Gaming2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: gaming monitor.
Gaming1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact gaming monitor classification.

Display

4 of 12 differ
Screen size
27in(68.6 cm)2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 27-inch gaming monitor.
26.5in(67.3 cm)1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Screen Size 26.5 despite headline 27-inch class.
Viewable screen diagonal
26.5in(67.3 cm)5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026"a 26.5″ (27″ class) sized screen"
26.5in(67.3 cm)3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4/printed page 5-6 exact 27GX790A-B column 26.5-inch panel.
Native resolution
2560 × 1440px1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
2560 × 1440px1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Native Resolution QHD.
Aspect ratio
16:91Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026
16:91Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Aspect Ratio.
Pixel density
108.8ppi
110.8ppi
Pixel pitch
0.2292mm1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
0.2292mm1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 0.2292 x 0.2292 mm. Product sheet whole-mm active 587 x 330 is consistent at its published precision.
Active display area
Width586.75Height330.05mm(23.1 × 13 in)1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
Width587Height330mm(23.1 × 13 in)3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Exact column published active area 587 x 330 mm. These whole-mm values are not derived from pixel pitch.
Curved
No5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Product specifications section: flat format.
No5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact product specification Curved X, corroborated flat panel in maker release.
Curvature radius
Not available
Not available
Screen surface
Matte1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Coating: Matte for MO27Q28G, Glossy for MO27Q28GR
Matte8Press articletftcentral.co.uk/news/lg-ultragear-27gx790a-released-with-27-1440p-480hz-oled-panel-and-displayport-2-1Read 5 October 2026Exact-model specs explicitly standard matte anti-glare coating.
Anti-reflection coating
Not available
Anti-Glare, Low-Reflection of the front polarizer1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Surface Treatment.
Touchscreen
Not available
Not available

Panel

13 of 31 differ
Panel type
WOLED2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 4th Gen LG Display WOLED, Primary RGB Tandem.
WOLED7Press releaseprnewswire.com/news-releases/lg-unveils-new-ultragear-oled-gaming-monitor-with-480hz-refresh-rate-302308714.htmlRead 5 October 2026November 18 LG-authored release explicitly WOLED for exact model. Not newer GX790B Tandem or QD-OLED.
Panel type (as published)
4th Gen WOLED Primary RGB Tandem OLED2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 4th Gen LG Display WOLED, Primary RGB Tandem.
WOLED7Press releaseprnewswire.com/news-releases/lg-unveils-new-ultragear-oled-gaming-monitor-with-480hz-refresh-rate-302308714.htmlRead 5 October 2026Exact maker release expressly WOLED.
Backlight
None (self-emissive)3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026Panel technology: OLED
None (self-emissive)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 22 explicitly OLED pixels emit their own light.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
LG Display2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement identifies the 4th Gen LG Display WOLED panel.
LG Display8Press articletftcentral.co.uk/news/lg-ultragear-27gx790a-released-with-27-1440p-480hz-oled-panel-and-displayport-2-1Read 5 October 2026Exact-model introduction explicitly underlying WOLED panel produced by LG Display.
Panel part number
Not available
Not available
Panel generation
4th Gen2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 4th Gen LG Display WOLED, Primary RGB Tandem.
Not available
Subpixel layout
RGWB4Press articletftcentral.co.uk/news/gigabyte-announce-mo27q28g-with-a-27-primary-rgb-tandem-woled-panelRead 30 September 2026Panel section identifies revised RGWB subpixel arrangement.
RGWB13Reviewrtings.com/monitor/learn/woled-vs-qd-oledRead 5 October 2026Public WOLED explainer named example table explicitly RGWB for LG 27GX790A-B. Not inferred solely from refresh rate/generation.
Colour depth
10bits1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
10bits2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 supports 8/10-bit signals. Native/FRC panel implementation unproved and omitted.5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact Korean product specification explicitly 1.07B(10 bit). This is producer colour claim, while manual 23 separately describes accepted 8/10-bit signals. Native/FRC implementation remains unproved.
Colour depth method
Not available
Not available
Displayable colours
1.07 billion1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
1.07 billion1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 1.07B.
sRGB coverage
Not available
Not available
DCI-P3 coverage
99.5%2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 99.5% DCI-P3 coverage.
98.5%1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo DCI-P3 coverage CIE 1976. Not volume or measured gamut.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
84%2Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: 84% BT.2020 coverage.
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: factory calibration Delta E < 2. Exact matching published entry.
Yes1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Color Calibrated and Factory Calibration Yes. U.S. physical paper report inclusion is not independently proved by a regional UK claim.
Claimed Delta E
211Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: factory calibration Delta E < 2. Exact matching published entry.
Not available
Paper calibration report in box
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Package Contents p4 explicitly lists Color Calibration Report as an item supplied in the packaging box.
Not available
Hardware calibration support
Not available
Yes1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo H/W Calibration True Color Pro Yes. Current manual has LG Calibration Studio and calibrated profiles.
Static contrast ratio
1,500,000:11Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
1,500,000:11Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo typical 1.5M:1, not measured infinite contrast.
Brightness (typical, SDR)
335nits1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
275nits1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo typical 275 cd/m². Minimum guaranteed 250 is separate.
Brightness (maker minimum)
Not available
250nits1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo manufacturing guaranteed minimum 250 cd/m². Not minimum user-selectable luminance.
Peak brightness (HDR)
1,500nits1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
1,300nits1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo HDR 1300 cd/m² at 1.5% APL, same exact column in producer sheet. Not panel-only response/brightness marketing borrowed from another monitor.
HDR peak test window
1.5%1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
1.5%1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo HDR 1.5% APL.
Full-screen brightness
335nits5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: 335 nits at full-screen APL.
Not available
HDR formats
Not available
HDR101Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo HDR10 Yes. HDR Effect is not an accepted additional format.
HDR certification
DisplayHDR True Black 5002Press releasegigabyte.com/id/press/news/2322Read 30 September 2026September 30, 2025 announcement: DisplayHDR True Black 500.
DisplayHDR True Black 4001Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo VESA DisplayHDR True Black 400, not LCD DisplayHDR 400.
Viewing angle (horizontal)
178°1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
178°1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo CR>=10 R/L.
Viewing angle (vertical)
178°1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
178°1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo CR>=10 U/D.

Refresh rate and motion

13 of 22 differ
Refresh rate per resolution and port
AGIGABYTE MO27Q28G
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C
2560 × 1440Native280Hz280Hz280Hz
Source1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Supported Timing List page 22 confirms native QHD 280 on HDMI, DP and USB-C. Global maximum is 280 Hz. Lower-resolution supported timings are not separately established accepted maxima.8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Motion performance section explicitly states global maximum 280 Hz, corroborating the native 280 Hz per-input supported rows of manual p22.
BLG UltraGear 27GX790A
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1
2560 × 1440Native480Hz480Hz
Source3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact connector maximum-resolution section: two HDMI ports and one DP port native 480 Hz. No lower preset row stored.5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact specifications explicitly maximum resolution and refresh HDMI 2.1 and DP 2.1 each 2560 x 1440 at 480. Maker sheet connector maximum section independently agrees. Preset timings do not prove lower-resolution maxima. Depth/chroma/DSC operating cells unknown and omitted.
Max refresh rate
280Hz
480Hz
Max refresh rate at native resolution
280Hz
480Hz
Max refresh rate over DisplayPort
280Hz
480Hz
Max refresh rate over HDMI
280Hz
480Hz
Max refresh rate over USB-C
280Hz
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
280Hz1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
480Hz1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 480 Hz at native QHD, direct input maxima separately proved. No overclock or dual-mode inherited.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium Pro, G-SYNC Compatible8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Specifications and Motion performance sections explicitly list AMD FreeSync Premium Pro and NVIDIA G-Sync Compatible.
FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display, HDMI VRR1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo three named certifications. HDMI VRR explicitly supported interface in manual printed page 19. Not a hardware G-SYNC module.2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 expressly supported interfaces DisplayPort Adaptive-Sync and HDMI VRR.
VRR range per port
AGIGABYTE MO27Q28G
InputMin (Hz)Max (Hz)
DisplayPort48280
HDMI48280
Source11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Variable Synchronisierung explicitly states 48-280 Hz via DisplayPort and 48-280 Hz via HDMI. Linked AMD registry is not directly readable, so this is secondary corroboration.
BLG UltraGear 27GX790A
Not available
Low framerate compensation
Yes11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Variable Synchronisierung explicitly states LFC support for the exact model. Compatible FreeSync mode/GPU conditions apply. This is a direct secondary specification, not an unverified maker-tier join.
Not available
Response time (maker GtG claim)
0.03ms5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026MO27Q28G product specifications paragraph explicitly states a 0.03 ms G2G response time specification. This is the advertised claim, not the reviewer measured average.
0.03ms1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 0.03 ms GtG at Faster. LG Display panel marketing 0.02 is not this monitor claim or mean measurement.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: Ultra Clear BFI.
Not available
Blur-reduction technology
Ultra Clear5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: Ultra Clear BFI.
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
Yes4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact-model maker eye-care section explicitly lists panel UL Flicker-Free Display A196009. Separate Reader mode and VRR flicker are not confused with panel certification.
Black frame insertion
Yes5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: Ultra Clear BFI.
No8Press articletftcentral.co.uk/news/lg-ultragear-27gx790a-released-with-27-1440p-480hz-oled-panel-and-displayport-2-1Read 5 October 2026Exact model article says LG confirmed it does not support BFI.

Measured

1 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
341nits8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Maximum SDR brightness measured by PCWorld
415nits14Measurementtomshardware.com/monitors/gaming-monitors/lg-27gx790a-27-inch-480-hz-oled-gaming-monitor-review/3Read 5 October 2026Uncalibrated maximum backlight section explicitly 25% white window, Peak Brightness High, default Gamer 1 per page 1 test setup. Brightness maximum, variable-brightness behaviour. Firmware not identified. Not claimed full-screen 275 or HDR peak 763.17Measurementtomshardware.com/monitors/gaming-monitors/lg-27gx790a-27-inch-480-hz-oled-gaming-monitor-reviewRead 5 October 2026OSD Features section explicitly tested default Gamer 1 and Peak Brightness High 25% window 415 nits SDR. Page 3 separately proves uncalibrated maximum 415. No preset is inferred from a different HDR test or another monitor.
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

13 of 19 differ
Video inputs
AGIGABYTE MO27Q28G
TypeVersionCount
HDMI2.12
DisplayPort1.41
USB-CNot available1
Source1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21 and the connector drawings in Product Overview p6.
BLG UltraGear 27GX790A
TypeVersionCountMax bandwidth (Gbps)HDCP
DisplayPort2.11542.3
HDMI2.12Not availableNot available
Source1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo DP 2.1 x 1, HDMI 2.1 x 2 and explicitly DP HDCP 2.3. HDMI HDCP/bandwidth/DSC cells unproved. Current Japanese maker exact DP explicitly UHBR13.5, resolving old 80 Gbps marketing. TFT reports support confirmation 54 Gbps. No quoted 67% calculation used as sole proof.6Maker product pagelg.com/jp/monitors/gaming-monitors/27gx790a-bRead 5 October 2026Current exact-model DisplayPort 1 (UHBR13.5), version 2.1. Supplied DP80 cable does not imply 80 Gbps monitor input.8Press articletftcentral.co.uk/news/lg-ultragear-27gx790a-released-with-27-1440p-480hz-oled-panel-and-displayport-2-1Read 5 October 2026Updated November 22 page records LG support explicit UHBR13.5 (54 Gbps), while earlier 80 Gbps claim and pending team confirmation are documented. Current exact Japanese maker independently confirms UHBR13.5. Per-mode DSC unknown.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
2.1
HDMI features
CEC1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026OSD System > Other Settings > HDMI-CEC
VRR2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 explicitly HDMI VRR. ALLM/CEC and other HDMI features are not inferred.
USB-C video (DP Alt Mode)
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Selecting the Input Source p8 offers Type-C video input. Supported Timing List p22 has USB Type-C accepted video modes.
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own connectors in QSG and manual 14-16 are DP, two HDMI, USB-B/A, headset and DC. No USB-C socket.
USB-C power delivered
18W5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: USB-C 18 W.
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AGIGABYTE MO27Q28G
ConnectorUSB versionCount
USB-B3.21
USB-CNot available1
Source1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21 and the connector drawings in Product Overview p6.8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Spec list: USB-B 3.2 upstream, USB-A 3.2 downstream. USB-C is video/data upstream but its USB data generation is not explicitly established.
BLG UltraGear 27GX790A
ConnectorUSB versionCount
USB-B3.01
Source1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo one port, USB 3.0. Manual 16 explicitly A-B type USB 3.0 upstream cable.
USB downstream hub ports
AGIGABYTE MO27Q28G
ConnectorUSB versionCount
USB-A3.22
Source1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21 and the connector drawings in Product Overview p6.8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Spec list: USB-B 3.2 upstream, USB-A 3.2 downstream. USB-C is video/data upstream but its USB data generation is not explicitly established.
BLG UltraGear 27GX790A
ConnectorUSB versionCount
USB-A3.02
Source1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo two ports, USB 3.0 and matching QSG two physical Type-A sockets.
KVM switch
Yes5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: KVM.
Not available
Daisy chain (MST)
Not available
Not available
Ethernet
Not available
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own physical connector inventory has no RJ45.
3.5 mm headphone output
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Product Overview p6 names Headphone jack. The exact 3.5 mm diameter is separately explicit in public PCWorld specification list.8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Specifications list explicitly states 1 x 3.5 mm headphone jack. Manual Product Overview p6 confirms Headphone jack location.
Yes3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact four-pole headphone/mic and footnote 9 explicitly 3.5 mm stereo mini plug.
3.5 mm microphone input
Not available
Yes3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Same combined four-pole 3.5 mm socket. Manual 16 requires USB upstream connected to PC for microphone.
Optical out
Not available
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own inventory has no optical socket. Older 27GS95QE optical output not inherited.
Picture in picture
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Function Key Guide / PIP/PBP menu p17. Picture-in-Picture settings and accepted timing list p23.
No3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact 27GX790A PIP/PBP dash while other named models have explicit modes.
Picture by picture
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Function Key Guide / PIP/PBP menu p17. Picture-by-Picture settings and accepted timing list p23.
No3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Same exact model PIP/PBP dash.

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
No12Reviewrtings.com/monitor/reviews/lg/27gx790a-bRead 5 October 2026Public exact-model Differences table explicitly 27GX790A Remote Control No. Its incorrect 27GS95QE sibling remote row is not inherited.

Audio and camera

3 of 5 differ
Speakers
Yes11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: speakers 2 x 5 W. Exact matching published entry.
No3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact Built-in Speakers dash, Korean exact X corroborates. Volume and DTS headphone controls do not imply speakers.
Number of speakers
211Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: speakers 2 x 5 W. Exact matching published entry.
Not available
Speaker power per channel
5W11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: speakers 2 x 5 W. Exact matching published entry.
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

11 of 15 differ
Stand height adjustment
Not available
110mm2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 10 direct maximum 110 mm.
Tilt
Not available
Forward5°Backward15°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 -5 degrees forward and +15 degrees backward.
Swivel
Not available
Left30°Right30°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 +/-30 degrees.
Pivot
Not available
Clockwise90°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11-12 explicitly clockwise 90 only. Unknown counterclockwise cell omitted, no zero inferred.
Removable stand
Yes1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Wall-mount section: 100 x 100 mm VESA kit, 4 x M4 x 10mm screws
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 8 explicitly remove stand before wall mount by reversing assembly.
VESA mount
100 x 1001Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21, and the wall-mount section.
100 x 1002Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 7 mounting table 100 x 100 mm, direct rear plate diagram 9.
VESA adapter needed
Not available
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 7-9 direct rear mounting plate attachment, no intermediate adapter.
Security lock slot
Not available
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 6 socket and cable procedure. Cable sold separately.
On-screen menu controls
Joystick, Buttons, Software1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Product Overview p6 names Control button, KVM switch and Tactical switch. Operations pp8-10 describe directional control-button menu navigation. Software support is separately documented in the public PCWorld review.8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026Menus and features section explicitly describes joystick navigation and a Control Center utility that controls monitor features. Separate KVM/Tactical buttons are shown in manual Product Overview p6.
Joystick, Software2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 9-10 joystick and printed page 18 LG Switch personalized picture wizard. No remote or extra buttons inferred.
Desktop software
Not available
LG Switch, LG Calibration Studio2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 13 exact supported apps and 18 calibrated profiles/personalized picture wizard. Dual Controller software does not establish hardware KVM.
User firmware updates
Not available
Yes12Reviewrtings.com/monitor/reviews/lg/27gx790a-bRead 5 October 2026Public exact-model review states testing 3.03/2.04 then retested input lag with updated 3.04/2.04. This proves firmware update capability, not current latest version. Numeric locked results not extracted.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
No8Reviewpcworld.com/article/3086342/gigabyte-mo27q28g-review-a-great-entry-level-oled-monitor.htmlRead 30 September 2026"there's no RGB-LED lighting"
Yes1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Hexagon RGB lighting, manual 21 static/cycling control.
Gaming menu features
Game Info, Crosshair, Game Timer, Gaming Counter, Refresh Rate, Tactical Switch, Flash Dimming, Black Equalizer, Super Resolution, Low Input Lag1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Game Assist and Gaming menus, page 12 and 14
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo named features and manual 19. Crosshair/FPS counter mutually exclusive.

OLED care

3 of 3 differ
OLED care
Pixel Clean, Static Control, Pixel Shift, APL Stabilize, Sub-Logo Dim, Corner Dim, Brightness Control, Tone Control1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026
OLED Screen Move, OLED Screen Saver, OLED Image Cleaning2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 21-22 exact three named menus. Image cleaning roughly 10 minutes and after four hours. No separate Pixel Cleaning/proximity sensor inherited.
Burn-in covered by warranty
Yes5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: 3-year warranty with burn-in cover.
Not available
Burn-in warranty length
3years5Press articletftcentral.co.uk/articles/4th-gen-primary-rgb-tandem-oled-monitors-are-here-gigabyte-mo27q28g-showcaseRead 30 September 2026Exact MO27Q28G product section: 3-year warranty with burn-in cover.
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width604.4Height (highest)526.5Depth187.5mm(23.8 × 20.7 × 7.4 in)11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties list the stand-extended dimensions. Exact matching published entry.
Width605.2Height (lowest)469.3Height (highest)579.3Depth249.1mm(23.8 × 18.5 to 22.8 × 9.8 in)4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact current UP/DOWN metric values. Manual 23 independently maximum 605.2 x 579.3 x 249.1, KR both positions agree. Minimum published, not calculated.
Dimensions without stand
Width604.4Height350.2Depth54.4mm(23.8 × 13.8 × 2.1 in)11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties list the body dimensions. Exact matching published entry.
Width605.2Height351Depth45.3mm(23.8 × 13.8 × 1.8 in)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct metric values. Rounded inch values not converted into extra precision.
Stand footprint
Not available
Not available
Weight with stand
5.34kg(11.8 lb)1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 20265.34 ± 0.5 kg. The spec page says 6 kg (Esti.). Manual preferred
9.3kg(20.5 lb)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct net 9.3 kg. Current US 20.5 lb rounding and manual 20.4 lb differ, metric priority.
Weight without stand
3.73kg(8.2 lb)1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 20263.73 ± 0.5 kg. The spec page says 4.05 kg (Esti.). Manual preferred
5.1kg(11.2 lb)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct 5.1 kg, not computed.
Box dimensions
Not available
Width820Height183Depth532mm(32.3 × 7.2 × 20.9 in)4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact shipping W x H x D 820 x 183 x 532 mm. Packaging orientation retained literally, corroborated U.S. rounded 32.3 x 7.2 x 20.9 inch.
Box weight
Not available
12.5kg(27.6 lb)4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact current shipping 12.5 kg, above product 9.3 kg.

Power

4 of 13 differ
Power supply
External adapter1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.
External adapter2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 external 19 V 7.37 A adapter models ADS-150KL-19N-3 and A40-Z7370R190-140G0-E. A 140.03 W cannot be exactly represented by integer adapter field, so omitted. Monitor 19 V, 7 A, 133 W rating is not max consumption.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026Specifications p21, Power Supply row: 100-240 VAC, 50/60 Hz.
100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo mains Input. Not monitor DC input rating.
Power use (typical)
35W1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, MO27Q28G column: Specifications p21.11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: typical 35 W. Exact matching published entry.
48.22W1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 48.22 W typical. March producer sheet exact column agrees On Mode 48.22, footnote 11 at 200 nits using one hour video. KR 48.5 is not substituted, EU 24.7 stored separately.3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact 48.22 W On Mode, footnote 11 at 200 cd/m² using one hour video. EU default 60 Hz has separate 24.7 SDR/29.8 HDR values.
Power use (max)
Not available
Not available
Power use SDR (EU label)
25W3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026
24.7W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 4 EU SDR On Mode.
Power use HDR (EU label)
33W3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026
29.8W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 6 EU HDR On Mode.
Standby power
0.5W1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026
0.5W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 8 regulatory standby, not producer less-than inequality.
Off-mode power
0.3W1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026
0.3W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 7 regulatory off, not producer less-than inequality.
EU energy class SDR
F3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026
F9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 3.
EU energy class HDR
G3EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2376410Read 30 September 2026
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 5.
Energy per 1000 h SDR
25kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2376410.svgRead 30 September 2026Published energy label SDR kWh/1000h value, read directly from label.
25kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2179094.pdfRead 5 October 2026Exact model label 25 visually inspected, not rounded from 24.7 W.
Energy per 1000 h HDR
33kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2376410.svgRead 30 September 2026Published energy label HDR kWh/1000h value, read directly from label.
30kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2179094.pdfRead 5 October 2026Exact model label 30 visually inspected, not rounded from 29.8 W.

Certifications

3 of 9 differ
VESA ClearMR
Not available
21,0003Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026March 2025 producer sheet exact 27GX790A column explicitly ClearMR 21000. This is documented current certification after initial December 2024 retail, not asserted at November preorder announcement or first retail day. VESA formally announced new 21000 tier December 30, 2024. No hardware/firmware change claimed.16Certification listvesa.org/featured-articles/vesa-adds-new-performance-levels-to-clearmr-and-displayhdr-true-black-standards-to-support-display-technology-advances-for-gamers-and-content-creatorsRead 5 October 2026The December 30, 2024 VESA announcement introduces the ClearMR 21000 tier and directly names the LG 27GX790A as certified. The March 2025 maker catalogue independently confirms the exact model certification. Current certification is distinct from its November preorder announcement.
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Flicker Free, Low Blue Light (Hardware Solution)1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026This model has passed Flicker Free and Low Blue Light verification by TÜV Rheinland. Low Blue Light Hardware Solution at factory default
Not available
Low blue light
Hardware1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026
Hardware4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact-model maker eye-care section explicitly lists panel UL Low Blue Light Hardware Solution Platinum V745051. Separate Reader mode is not confused with panel certification.
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
Eyesafe 3.011Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Certifications & Standards: EyeSafe 3.0. CPF/RPF sublevels were not independently established and removed.
UL Flicker-Free Display A196009, UL Discomfort Glare Free V563481, UL Low Blue Light Hardware Solution Platinum V7450514Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact-model maker eye-care section explicitly lists panel UL certifications A196009, V563481 and V745051. Discomfort glare condition UGR<22.

In the box

2 of 2 differ
In the box
Monitor, Monitor Base, Stand, Power Cable, Power Adapter, HDMI Cable, DP Cable, USB Cable, Cable clip, Quick Start Guide, Warranty Card, Color Calibration Report1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, Package Contents p4.
Monitor, Stand body, Stand base, AC/DC adapter, HDMI cable, DisplayPort cable, USB A-to-B cable1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo cable/accessory entries, core monitor/stand/adapter in exact U.S. QSG cover. No regional paper report, cable count/length or remote inferred.11Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Exact U.S. support QuickGuide MFL72155882, nine PDF pages, cover 27GX790A. Core monitor/stand/adapter shown, optional regional cable alternatives bound to exact U.S. AllInfo cable list. No paper report inferred.
Cables included
AGIGABYTE MO27Q28G
Type
HDMI 2.1
DisplayPort
USB
Power
Source1Owner's manualdownload.gigabyte.com/FileList/Manual/GIGABYTE_MO27Q28G_MO27Q28GR_UM_English_20251001.pdfRead 30 September 2026User Guide, Package Contents p4.
BLG UltraGear 27GX790A
Not available

Warranty

1 of 2 differ
Manufacturer warranty (source market)
3years11Spec databasegeizhals.de/gigabyte-mo27q28g-a3596999.htmlRead 30 September 2026Full product properties: warranty 3 years. Exact matching published entry.
2years1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo U.S. 2 Year Parts and Labor. Current support agrees 2 years. Earlier November article quotes conflicting 1 year label, current maker wins. Burn-in-specific coverage unstated and omitted.
Dead pixel policy
Not available
Not available

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