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LG UltraGear 27GX790A vs Sony INZONE M10S II

Product A: LG

UltraGear 27GX790A

103 of 172 known
Change LG UltraGear 27GX790A

Compare the Sony INZONE M10S II with

Product B: Sony

INZONE M10S II

95 of 172 known
Change Sony INZONE M10S II

Compare the LG UltraGear 27GX790A with

78 of 164 fields differ

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

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Response timeLower is betterA: 0.03msB: 0.02msSony is 0.01 ms lower.
  2. Brightness (typical, SDR)A: 275nitsB: 335nitsSony is 60 nits higher.
  3. Power use HDR (EU label)Lower is betterA: 29.8WB: 24.9WSony is 4.9 W lower.
  4. Peak brightness (HDR)A: 1,300nitsB: 1,500nitsSony is 200 nits higher.
  5. Power use SDR (EU label)Lower is betterA: 24.7WB: 21.6WSony is 3.1 W lower.
  6. Refresh rateA: 480HzB: 540HzSony is 60 Hz higher.

Refresh rate per resolution

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

2560 × 1440Native for both
A480Hz
B540Hz
1280 × 720
ANot listed
B720Hz

Size, drawn to scale

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

Weight

0 to 15 kg

Weight with stand
A9.3kg
B6.2kg
Weight without stand
A5.1kg
B4.2kg
Box weight
A12.5kg
B11kg

All 172 fields

Every value links to where we found it.

ALG UltraGear 27GX790A
BSony INZONE M10S II

General

7 of 8 differ
Series
UltraGear OLED1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact product title.
INZONE2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026French retailer spec tab that reproduces Sony's spec sheet for the EU code SDM27Q102B.CEI.
Model numbers
27GX790A-B1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact U.S. productData SKU. No regional suffix variants inferred.
SDM-27Q102, SDM-27Q102/B, SDM27Q102B.CEI2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Spec tab and EAN list SDM27Q102B.CEI. The US code SDM-27Q102/B is named by The Gadgeteer and the Sony US URL. Sony's regulatory model is SDM-27Q102.
GTIN / EAN
1951741082771Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Warranty UPC.
45487361759762Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026EAN 4548736175976 for SDM27Q102B.CEI. The Japanese JAN 4548736175921 belongs to the Japan model and is not stored.
Announced
Not available
14 April 20261Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Sony Electronics press release republished by Funky Kit on 14 April 2026. Geektopia also lists 14 April 2026 as the presentation date. The Sony pages themselves block automated requests and were not read.
Status
Not available
Available6Press articlechannelnews.com.au/sonys-720hz-inzone-gaming-monitor-begins-global-rolloutRead 14 October 2026Sony has begun shipping the monitor across major international markets. Stuff (3 Aug 2026) says it has launched in most of the Northern Hemisphere.
Predecessor
Not available
Not available
Successor
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.
Not available
Launch price (US)
$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.
$1,099.991Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Suggested retail price 1,099.99 USD (1,499.99 CAD) on Sony.com, available later in the year.
Launch price (EU)
Not available
€1,3496Press articlechannelnews.com.au/sonys-720hz-inzone-gaming-monitor-begins-global-rolloutRead 14 October 2026States the monitor is available in the US for 1,099.99 USD, the UK for 1,199 GBP and selected European markets for 1,349 EUR. multiplayer.it also gives a list price of 1,349 EUR including VAT. Only the euro price is stored here.7Reviewmultiplayer.it/recensioni/sony-inzone-m10s-ii-recensione-monitor-oled.htmlRead 14 October 2026Review dated 5 Aug 2026 gives a list price of 1,349.00 EUR (Italy), the same as the original M10S.
Markets
Not available
US, CA, GB, EU, JP6Press articlechannelnews.com.au/sonys-720hz-inzone-gaming-monitor-begins-global-rolloutRead 14 October 2026Available in the US (1,099.99 USD), the UK (1,199 GBP) and selected European markets (1,349 EUR). Sony lists Canada at 1,499.99 CAD in its press release and Japan from 22 May 2026 (kunkoku.jp).
Colours
Not available
Black3Retailer pageparadigit.ie/sony-inzone-m10s-ii-26-5/80071795/productRead 14 October 2026Specification list: Colour of product Black. Sony model code listed there is SDM27Q102B.CEI.
Segment
Gaming1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact gaming monitor classification.
Gaming1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Sony's INZONE gaming gear line. The press release calls it an ultra-fast QHD esports gaming monitor.

Display

4 of 12 differ
Screen size
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.
26.5in(67.3 cm)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Screen diagonal 67.3 cm (26.5 inch). Sony markets the monitor as 27 inch.
Viewable screen diagonal
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.
Not available
Native resolution
2560 × 1440px1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Native Resolution QHD.
2560 × 1440px2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Resolution 2560 x 1440.
Aspect ratio
16:91Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Aspect Ratio.
16:92Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Aspect ratio 16:9.
Pixel density
110.8ppi
110.8ppi
Pixel pitch
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.
Not available
Active display area
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.
Not available
Curved
No5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact product specification Curved X, corroborated flat panel in maker release.
No8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Flat panel, the review calls it a 27-inch QHD flat panel. TFTCentral says flat format.
Curvature radius
Not available
Not available
Screen surface
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.
Matte8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: the coating is matte, unlike nearly every OLED the reviewer sees.
Anti-reflection coating
Anti-Glare, Low-Reflection of the front polarizer1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Surface Treatment.
Super Anti-glare Film1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Press release names a new Super Anti-glare Film.
Touchscreen
Not available
Not available

Panel

12 of 31 differ
Panel type
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.
WOLED4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 2026Names a WOLED panel (4th Gen Primary RGB Tandem WOLED). Multiplayer.it says the architecture keeps the white subpixel, so subpixel layout is not stored.
Panel type (as published)
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.
Primary RGB Tandem WOLED4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 2026Primary RGB Tandem WOLED, 27 inch class (26.5 inch accurately), flat.
Backlight
None (self-emissive)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 22 explicitly OLED pixels emit their own light.
None (self-emissive)12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Row 16 panel technology used OLED, which is self-emissive.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
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.
LG Display4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 2026Names a 4th Gen Primary RGB Tandem WOLED panel from LG Display.
Panel part number
Not available
LW270PHV5Reviewkunkoku.jpRead 14 October 2026Blog read the monitor's information screen: panel maker and number LGD LW270PHV, and monitor model SDM-27Q102. An earlier test unit screen read LW270PHC. The part number is a single-source reading.
Panel generation
Not available
4th Gen4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 20264th Gen Primary RGB Tandem WOLED.
Subpixel layout
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.
Not available
Colour depth
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.
10bits4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 202610-bit colour depth featuring 1.07 billion colours. Native or FRC is not stated.
Colour depth method
Not available
Not available
Displayable colours
1.07 billion1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 1.07B.
1.07 billion2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 20261.07 billion colours.
sRGB coverage
Not available
Not available
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.
99.5%2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Color gamut 99.5% (DCI-P3 coverage).
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
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.
Yes2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026The box contains a color calibration factory report.
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Yes2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Box contents list a color calibration factory report, which is a printed document. The delivered format is not stated.
Hardware calibration support
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.
Not available
Static contrast ratio
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.
1,500,000:12Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Static contrast ratio (standard) 1,500,000:1.
Brightness (typical, SDR)
275nits1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo typical 275 cd/m². Minimum guaranteed 250 is separate.
335nits2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Brightness (standard) 335 cd/m2. TFTCentral also gives 335 nits SDR. Geektopia lists 350 nits, which conflicts.
Brightness (maker minimum)
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.
Not available
Peak brightness (HDR)
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.
1,500nits2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Maximum brightness 1,500 cd/m2. TFTCentral states it as 1,500 nits at 1.5% APL.
HDR peak test window
1.5%1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo HDR 1.5% APL.
1.5%4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 20261500 nits peak brightness spec at 1.5% APL. This is average picture level, not a window size.
Full-screen brightness
Not available
Not available
HDR formats
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.
HDR10, HLG2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026HDR10, HLG. HDR10+ is listed by Geektopia only and is not stored.
HDR certification
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.
Not available
Viewing angle (horizontal)
178°1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo CR>=10 R/L.
178°2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Viewing angle (H / V) 178 degrees.
Viewing angle (vertical)
178°1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo CR>=10 U/D.
178°2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Viewing angle (H / V) 178 degrees.

Refresh rate and motion

12 of 22 differ
Refresh rate per resolution and port
ALG 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.
BSony INZONE M10S II
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1 UHBR13.5
2560 × 1440Native480Hz540Hz
1280 × 720Not available720Hz
Source2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Refresh rate: DisplayPort 24 to 540 Hz (720 Hz with Dynamic Frequency and Resolution), HDMI 24 to 480 Hz. kunkoku.jp quotes Sony Japan as DisplayPort 2.1 (540 Hz, DFR 720 Hz) and HDMI 2.1 (480 Hz), and its hands-on review says HDMI 2.1 tops out at 480 Hz. The 720p row is DFR on DisplayPort only. Bit depth, chroma and DSC are not stated.
Max refresh rate
480Hz
720Hz
Max refresh rate at native resolution
480Hz
540Hz
Max refresh rate over DisplayPort
480Hz
540Hz
Max refresh rate over HDMI
480Hz
480Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
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.
540Hz2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Refresh rate DisplayPort 24 Hz to 540 Hz.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Yes2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Dual Frequency and Resolution mode: QHD 540 Hz and HD 720 Hz.
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
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.
Adaptive-Sync, HDMI VRR, G-SYNC Compatible2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026VRR technology: NVIDIA G-SYNC Compatible, variable refresh rate (HDMI 2.1). TFTCentral says the refresh rates are supported by adaptive-sync. NVIDIA's own validation list was not found, so the maker claim is stored. FreeSync is named by Tom's Hardware only and is not stored.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
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.
0.02ms2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Response time 0.02 ms. Tom's Hardware and TFTCentral give 0.02 ms G2G.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Yes1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Press release names Motion Blur Reduction (MBR) and says it boosts brightness during illuminated intervals to limit brightness loss.
Blur-reduction technology
Not available
Motion Blur Reduction (MBR)1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Press release name: Motion Blur Reduction (MBR).
Blur reduction works with VRR
Not available
No8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: blur reduction is a strobe that only works below 270 Hz. To use it, turn off Adaptive-Sync first. It cuts brightness by around 30%.
Flicker-free (claimed)
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.
Yes4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 2026Flicker-Free technology certified by TUV Rheinland.
Black frame insertion
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.
Yes2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Lists Motion Blur Reduction (MBR). Tom's Hardware and multiplayer.it describe it as black frame insertion that cuts the refresh rate.

Measured

2 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)
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.
283nits9Measurementtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-review/3Read 14 October 2026Page 3: Brightness stabilizer High and a full field both read 283 nits. Stabilizer Off (variable brightness fully engaged) reached 478 nits at a 25% window and Mid 426 nits. Tom's Guide measured 231 nits SDR with its own lab method and no stated window, which is lower. The full-field value is stored.
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
1.3410Measurementtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-review/4Read 14 October 2026Page 4: sRGB picture mode at default settings, before calibration, Calman, 1.34 dE average sRGB gamut error. multiplayer.it also measured sRGB mode at 1.34 dE average and 2.45 maximum. Tom's Guide lists 0.26 dE in its lab table with a different method. Game mode out of the box showed a visible blue grayscale error of 6.17 dE and was not stored.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
ALG 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.
BSony INZONE M10S II
TypeVersionCountMax bandwidth (Gbps)
DisplayPort2.1 UHBR13.5154
HDMI2.12Not available
Source2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Interfaces: DisplayPort x1 (version 2.1 UHBR13.5), HDMI x2 (version 2.1). The included cable is labelled DP2.1/DP54, so 13.5 Gbps x 4 lanes is 54 Gbps raw. No USB-C input.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1
2.1 UHBR13.5
HDMI features
VRR2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 explicitly HDMI VRR. ALLM/CEC and other HDMI features are not inferred.
VRR2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026VRR over HDMI 2.1 is named. No ALLM, QMS, eARC or CEC statement was found.
USB-C video (DP Alt Mode)
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.
No2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026The interface list has no USB-C connector. Tom's Guide also notes the monitor has a Type-B port but no Type-C port.
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
ALG 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.
BSony INZONE M10S II
ConnectorCount
USB-B1
Source2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Interfaces: USB Type-B x1 (upstream). No USB version is stated by Sony. Tom's Hardware says USB 3.2 and Geektopia says USB 3.0, so no version is stored.
USB downstream hub ports
ALG 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.
BSony INZONE M10S II
ConnectorCount
USB-A2
Source2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Interfaces: USB Type-A x2 (downstream). A third USB Type-A port is for software updates only and is not a hub port.
KVM switch
Not available
No11Reviewtomsguide.com/computing/monitors/sony-inzone-m10s-ii-reviewRead 14 October 2026Review says it will not complain about the lack of a Thunderbolt port or KVM controller on this monitor. The monitor has no KVM function.
Daisy chain (MST)
Not available
Not available
Ethernet
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own physical connector inventory has no RJ45.
Not available
3.5 mm headphone output
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.
Yes2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Interfaces: headphone out x1 (3.5 mm jack).
3.5 mm microphone input
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.
Not available
Optical out
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own inventory has no optical socket. Older 27GS95QE optical output not inherited.
Not available
Picture in picture
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.
Not available
Picture by picture
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.
Not available

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
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.
Not available

Audio and camera

0 of 5 differ
Speakers
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.
No8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Spec table Speakers None. The review also says internal speakers are missing.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

10 of 15 differ
Stand height adjustment
110mm2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 10 direct maximum 110 mm.
120mm2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Height adjustment range about 120 mm. Gizmodo Japan and multiplayer.it agree.
Tilt
Forward5°Backward15°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 -5 degrees forward and +15 degrees backward.
Forward5°Backward35°2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Tilt about -5 to +35 degrees, stored as 5 forward and 35 backward.
Swivel
Left30°Right30°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 +/-30 degrees.
Left180°Right180°2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Swivel +/-180 degrees.
Pivot
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.
Not available
Removable stand
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 8 explicitly remove stand before wall mount by reversing assembly.
Not available
VESA mount
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.
100 x 1002Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026VESA hole spacing 100 x 100 mm.
VESA adapter needed
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 7-9 direct rear mounting plate attachment, no intermediate adapter.
Not available
Security lock slot
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 6 socket and cable procedure. Cable sold separately.
Not available
On-screen menu controls
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.
Joystick, Software8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: rear joystick for the OSD, and the INZONE Hub app as a second control path.
Desktop software
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.
INZONE Hub2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026PC software: INZONE Hub, color management (ICC).
User firmware updates
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.
Yes8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: an additional USB port is there for service and firmware updates. INZONE Hub is a free control app.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Hexagon RGB lighting, manual 21 static/cycling control.
No8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: LED lighting is missing.
Gaming menu features
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.
Crosshair, Dynamic Crosshair, Black Equalizer, FPS Pro, FPS Pro+, Frame Rate Counter, Timer, 24.5-inch mode, Low Latency, Anti-VRR Flicker, Motion Blur Reduction2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Game assistant: frame rate counter, low latency, crosshair, timer. Other items: Black Equalizer, FPS Pro, FPS Pro+, 24.5 inch mode, Anti-VRR Flicker (off, medium, high, extreme), Motion Blur Reduction. Dynamic crosshair comes from TFTCentral.

OLED care

1 of 3 differ
OLED care
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.
Pixel Shift, Screen Saver, Pixel Refresh, Panel Refresh, Custom heat sink1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026OLED protection including heat management such as custom heat sinks. Pixel shift, screen saver and refresh routines come from Tom's Hardware.8Reviewtomshardware.com/monitors/gaming-monitors/sony-inzone-m10s-ii-27-inch-540-hz-qhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: pixel shift, a screen saver and refresh routines. Sony differentiates pixel refresh from panel refresh, and the panel refresh runs only once a year.
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
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.
Width604Depth197mm(23.8 × 7.8 in)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Dimensions with stand about 60.4 x 50.4 x 19.7 cm. The stand position for the 50.4 cm height is not stated and Tom's Hardware measured 378 to 500 mm, so no height is stored.
Dimensions without stand
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.
Width604Height350Depth58mm(23.8 × 13.8 × 2.3 in)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Dimensions without stand about 60.4 x 35 x 5.8 cm.
Stand footprint
Not available
Not available
Weight with stand
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.
6.2kg(13.7 lb)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Weight with stand about 6.2 kg. Tom's Hardware also gives 6.2 kg.
Weight without stand
5.1kg(11.2 lb)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct 5.1 kg, not computed.
4.2kg(9.3 lb)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Weight without stand about 4.2 kg.
Box dimensions
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.
Width720Height540Depth190mm(28.3 × 21.3 × 7.5 in)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Carton dimensions about 72 x 54 x 19 cm.
Box weight
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.
11kg(24.3 lb)2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Package weight about 11 kg.

Power

6 of 13 differ
Power supply
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.
External adapter12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Power supply type Standardised External. Required supply ACDP-120D01T, 19.5 V, 6.2 A. The adapter rating in watts is not stated.
Adapter rating
Not available
Not available
Input voltage
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.
100-240 V AC, 50/60 Hz2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Power supply 100 V to 240 V AC, 50/60 Hz.
Power use (typical)
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.
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
24.7W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 4 EU SDR On Mode.
21.6W12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Row 4 SDR on mode 21.6 W.
Power use HDR (EU label)
29.8W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 6 EU HDR On Mode.
24.9W12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Row 6 HDR on mode 24.9 W.
Standby power
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.
0.5W2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Power consumption (standby) 0.5 W.
Off-mode power
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.
0.3W2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Power consumption (off) 0.3 W. The listed typical consumption of 105 W has no stated test condition and is far above the EU label and Tom's Hardware's measured 43.5 W at 200 nits, so it is not stored.
EU energy class SDR
F9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 3.
F12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Row 3 class F.
EU energy class HDR
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2179094_EN.pdfRead 5 October 2026Row 5.
F12EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2464959_EN.pdfRead 14 October 2026Row 5 class F.
Energy per 1000 h SDR
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.
22kWh13EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2464959.pdfRead 14 October 2026Printed label 22 kWh/1000h.
Energy per 1000 h HDR
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.
25kWh13EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2464959.pdfRead 14 October 2026Printed label 25 kWh/1000h.

Certifications

4 of 9 differ
VESA ClearMR
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.
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Low Blue Light, Flicker-Free4Press articletftcentral.co.uk/news/sony-inzone-m10s-ii-launched-with-a-27-woled-540-720hz-panelRead 14 October 2026Low Blue Light and Flicker-Free technologies, both TUV Rheinland certified. Hardware or software low blue light is not stated, so the low-blue-light enum is left empty.
Low blue light
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.
Not available
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
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.
Not available

In the box

2 of 2 differ
In the box
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.
AC adapter, INZONE sticker, Warranty card, AC power cord, DP cable (DP2.1/DP54), Setup guide, Operating instructions, Color calibration factory report2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Box contents: AC adapter, INZONE sticker, warranty card, AC power cord, DP cable (DP2.1/DP54), setup guide, operating instructions, color calibration factory report. Tom's Hardware also found a 100 mm VESA mount with fasteners.
Cables included
ALG UltraGear 27GX790A
Not available
BSony INZONE M10S II
Type
DisplayPort cable (DP2.1/DP54)
AC power cord
Source2Retailer pageson-video.com/article/354-ecrans-gaming/sony/inzone-m10s-iiRead 14 October 2026Only the DisplayPort cable and the power cord are in the box list. No HDMI or USB cable. Counts are not stated.

Warranty

1 of 2 differ
Manufacturer warranty (source market)
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.
3years1Press releasefunkykit.com/news/sony-electronics-expands-gaming-gear-lineup-with-inzone-h6-air-and-inzone-m10s-iiRead 14 October 2026Backed by a three-year warranty and OLED protection. The EU information sheet lists a 1 year general guarantee, which is the legal minimum.
Dead pixel policy
Not available
Not available

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