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Dell Alienware AW3926QW vs LG UltraGear 45GX90SA

Product A: Dell

Alienware AW3926QW

110 of 172 known
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Compare the LG UltraGear 45GX90SA with

Product B: LG

UltraGear 45GX90SA

101 of 172 known
Change LG UltraGear 45GX90SA

Compare the Dell Alienware AW3926QW with

96 of 164 fields differ

Download CSVDownload JSON
  • 48 different values
  • 48 known for one only
  • 29 the same
  • 39 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Pixel densityA: 142.9ppiB: 83.8ppiDell is 59.1 ppi higher.
  2. Refresh rateA: 165HzB: 240HzLG is 75 Hz higher.
  3. ContrastA: 1,750,000:1B: 1,500,000:1Dell is 1.2 times higher.
  4. Power use SDR (EU label)Lower is betterA: 40.3WB: 46.1WDell is 5.8 W lower.

Refresh rate per resolution

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

5120 × 2160Native for A
A165Hz
BNot listed
3440 × 1440Native for B
ANot listed
B240Hz
2560 × 1080
A330Hz
BNot listed

Size, drawn to scale

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

Weight

0 to 15 kg

Weight with stand
A11.22kg
B13.5kg
Weight without stand
A7.76kg
B8.9kg
Box weight
A17.55kg
B18.9kg

All 172 fields

Every value links to where we found it.

ADell Alienware AW3926QW
BLG UltraGear 45GX90SA

General

7 of 8 differ
Series
Alienware1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026General Information / Product Line.
UltraGear OLED1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B product title and gaming category.
Model numbers
AW3926QW1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Tech specs / Product Model. Dell manufacturer part MW05R and Dell SKU numbers are not listed. A SKU 210-BWYZ was not found on any source.
45GX90SA-B1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B sold model number. Other regions are not represented as variants.
GTIN / EAN
8841167043621Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026UPC in the page's structured product data (gtin). U.S. listing.
1951741151141Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Warranty UPC. European GTINs are not assigned to the U.S. reference.
Announced
1 June 20263Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 2026Dell formally announced the monitor on 1 June 2026 (Computex 2026).
Not available
Status
Available1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Exact-model U.S. listing with Dell price and add to cart.
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$1,099.991Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Dell U.S. price $1,099.99, equal to the launch price reported by TFTCentral. U.S. prices exclude sales tax.
$1,6992Press releaselg.com/us/press-release/lg-ug-smart-monitor-pr-4-02-2025.pdfRead 5 October 2026Page 1 explicitly names this model and initial U.S. retail price. The publisher states a whole-dollar amount. Later .99 MSRP and sale prices are not substituted.
Launch price (EU)
€1,1494Press articletftcentral.co.uk/news/alienwares-aw3926qw-available-to-buy-now-in-us-uk-and-european-pricing-also-confirmedRead 14 October 2026EUR 1,149 for Europe, announced 27 August and updated 8 September 2026 when the EU and UK pages went live (UK GBP 999, US USD 1,099.99). The article does not state tax treatment. Prices are the launch prices, no sale price.
Not available
Markets
US, EU, GB1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026U.S. from the Dell U.S. page. EU and GB from the TFTCentral launch pricing article.
Not available
Colours
Nova Black1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Physical Characteristics / Product Color: Nova Black.
Not available
Segment
Gaming1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Product Type: Gaming OLED Monitor. Application/Usage: Gaming.
Gaming1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B gaming monitor category.

Display

9 of 12 differ
Screen size
38.9in(98.8 cm)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 viewable diagonal 38.9 in. The maker markets a 39 in. class monitor.
44.5in(113 cm)1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Screen Size. The 45-inch class uses the published 44.5-inch panel.
Viewable screen diagonal
38.9in(98.8 cm)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Viewable image diagonal 987.0 mm (38.9 in.).
Not available
Native resolution
5120 × 2160px2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p13 Maximum preset resolution 5120 x 2160 at 165 Hz (WUHD mode).
3440 × 1440px1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Native Resolution. This smart model is WQHD, not the 5K2K GX950A.
Aspect ratio
21:92Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Aspect ratio 21:9.
21:91Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B maker nominal 21:9 class. The exact 3440:1440 pixel fraction differs from the nominal class.
Pixel density
142.9ppi
83.8ppi
Pixel pitch
0.1776mm2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Pixel pitch horizontal and vertical 0.1776 mm.
0.303mm1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo equal horizontal and vertical pixel pitch in mm. Published precision is retained.
Active display area
Width909.31Height383.62mm(35.8 × 15.1 in)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Active area horizontal 909.31 mm, vertical 383.62 mm.
Width1,042Height436mm(41 × 17.2 in)5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Exact column active panel area. Curved panel surface width can exceed external body width. Whole-mm source precision is retained.
Curved
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 and p12: 1500R curvature.
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Curved Screen Yes.
Curvature radius
1,500mm2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Curvature 1500R.
800mm1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Curvature 800R. Fixed curvature, not a bendable panel.
Screen surface
Glossy3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 2026Dell opted for a glossy screen coating instead of matte anti-glare. Dell lists the coating as Anti-Reflectance with 2H hard-coating.
Not available
Anti-reflection coating
Anti-Reflectance (AR) with hard-coating 2H1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Manual p12 gives the full wording. Page: Surface Treatment Anti-reflectance, Glass Hardness 2H.
Anti-Glare, Low-Reflection of the front polarizer1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Surface Treatment. This alone does not establish a matte or glossy classification.
Touchscreen
Not available
Not available

Panel

15 of 31 differ
Panel type
WOLED3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 20264th Gen Tandem WOLED panel from LG Display with an RGB stripe layout and no white sub-pixel. The article notes the W in WOLED is the white light of the panel and does not mean a white sub-pixel. Dell's own wording is RGB Stripe Tandem OLED.
WOLED4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact-model feature body explicitly names LG WOLED.
Panel type (as published)
RGB Stripe Tandem OLED2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Product features: four stack, three sub-pixel RGB Stripe Tandem OLED panel.
WOLED4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact maker technology name.
Backlight
None (self-emissive)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Panel technology: Organic Light Emitting Diode (OLED). Self-emissive.
None (self-emissive)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026The producer WOLED description identifies a self-emissive OLED, not an LCD backlight.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
LG Display3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 2026Panel from LG Display.
Not available
Panel part number
Not available
Not available
Panel generation
4th generation Tandem WOLED3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 20264th Gen Tandem WOLED technology panel.
Not available
Subpixel layout
RGB stripe2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 three sub-pixel RGB Stripe Tandem OLED panel.
Not available
Colour depth
10bits2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Color depth 1.07 billion colors, which is 10 bits per channel. p84 troubleshooting instructs selecting 10 bpc output. Native panel versus FRC method is not stated and omitted.
10bits4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact maker table Colour Bit 10bit. Native versus FRC implementation is unstated and omitted.
Colour depth method
Not available
Not available
Displayable colours
1.07 billion2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Color depth: 1.07 billion colors.
1.07 billion1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo number of colours 1.07B. Native colour depth method is unstated.
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Color gamut DCI-P3 99% (CIE 1976) (typical). TFTCentral reports 99.5%. The manual takes precedence.
98.5%1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo DCI-P3 98.5% typical, CIE 1976. Not measured coverage or gamut volume.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Calibration accuracy Delta E < 2 (average) at sRGB and DCI-P3. OSD MORE INFORMATION p65 has a FACTORY COLOR menu with the color data calibrated at the factory.
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Factory Calibration Yes. A U.S. paper report is not independently established.
Claimed Delta E
22Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Delta E < 2 (average) at sRGB and DCI-P3. The numeric bound 2 is stored.
Not available
Paper calibration report in box
No2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026pp6-7 Package contents list no printed calibration report. The Factory Color Report is shown on screen in the OSD (p65 FACTORY COLOR) and Dell's store package list matches the manual.
Not available
Hardware calibration support
Not available
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table HW Calibration No. Calibration Studio is also No. Factory calibration is a separate claim. The U.S. 45-inch True Color Pro feature is inconsistent and not adopted.
Static contrast ratio
1,750,000:12Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Contrast ratio 1.75 million:1. The Dell store page labels the same 1,750,000:1 figure as dynamic contrast. The manual gives it as the plain contrast ratio.
1,500,000:11Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo typical 1.5M:1. The feature explanation uses 25% APL. Infinite reviewer contrast has no finite numeric representation.
Brightness (typical, SDR)
300nits2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Brightness 300 cd/m2 (typical).
275nits1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo typical SDR 275 cd/m². Measured or minimum brightness is separate.
Brightness (maker minimum)
Not available
250nits1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo minimum guaranteed 250 cd/m². This is not the minimum adjustable brightness.
Peak brightness (HDR)
1,300nits2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Brightness 1300 cd/m2 (HDR peak at APL 3%).
1,300nits1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo HDR peak 1300 cd/m² at 1.5% average picture level. Not a full-screen or sustained measurement.
HDR peak test window
3%2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 states APL 3%, an average picture level, not a window size. TFTCentral says 1.5% APL and Tom's Hardware says a 3% window. The manual is stored.
1.5%1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo explicitly uses 1.5% APL, not necessarily a white-window percentage.
Full-screen brightness
300nits7Reviewtomshardware.com/monitors/gaming-monitors/alienware-aw3926qw-39-inch-wuhd-oled-gaming-monitor-reviewRead 14 October 2026Specs table page 1: Brightness (mfr) 300 nits full screen. TechRadar spec box says 300 nits full screen, 1,300 nits peak HDR. SDR.
275nits4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact feature body states standard luminance 275 nits at 100% APL, separate from peak 1300 nits at 1.5% APL.
HDR formats
HDR10, Dolby Vision3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 2026Both Dolby Vision HDR and HDR10 formats are supported. The manual p55 states HLG is not supported.
HDR101Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo HDR10 Yes. HDR Effect does not establish another accepted HDR format.
HDR certification
DisplayHDR True Black 5002Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 HDR support: VESA DisplayHDR True Black 500.
DisplayHDR True Black 4001Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo DisplayHDR True Black 400. Not the LCD DisplayHDR 400 tier.
Viewing angle (horizontal)
178°2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Viewing angle 178 degrees (typical).
178°1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo viewing angle R/L at CR >= 10.
Viewing angle (vertical)
178°2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Viewing angle 178 degrees (typical).
178°1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo viewing angle U/D at CR >= 10.

Refresh rate and motion

10 of 22 differ
Refresh rate per resolution and port
ADell Alienware AW3926QW
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1USB-C
5120 × 2160Native165Hz165Hz165Hz
2560 × 1080330Hz330HzNot available
Source2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p13 Connectivity: DisplayPort and both HDMI 2.1 inputs support up to 5120 x 2160 at 165 Hz and 2560 x 1080 at 330 Hz. p10 USB-C DisplayPort Alt Mode supports a maximum of 5120 x 2160 at 165 Hz. USB-C at 2560 x 1080 is only in the preset timing table and is left out. Bit depth, chroma and DSC are not tied to these maxima. The 330 Hz rows need the dual mode (WFHD, OSD ESPORTS MODE or OTHER MODES).
BLG UltraGear 45GX90SA
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C
3440 × 1440Native240Hz240HzDSC240HzDSC
Source5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Exact connector maximum-resolution table explicitly gives native 3440 x 1440 at 240 Hz separately for HDMI, DisplayPort and USB-C. Manual pages 19-20 require HDMI 2.1 PC mode and DP/USB-C compatibility 1.4 DSC for preferred native 240 Hz. Bit depth, chroma and HDMI compression are unproved and omitted. Lower-resolution preset rows do not establish maxima.
Max refresh rate
330Hz
240Hz
Max refresh rate at native resolution
165Hz
240Hz
Max refresh rate over DisplayPort
165Hz
240Hz
Max refresh rate over HDMI
165Hz
240Hz
Max refresh rate over USB-C
165Hz
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
165Hz2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 and p13: 165 Hz at native 5K.
240Hz1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo native 240 Hz. No faster dual mode or overclock is inherited.
Overclocked refresh rate
Not available
Not available
Dual mode
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Supports dual resolutions (5120 x 2160 or 2560 x 1080). p13 WUHD mode and WFHD mode.
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
VESA AdaptiveSync Display, HDMI VRR, FreeSync Premium Pro, G-SYNC Compatible2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 VRR support: AMD FreeSync Premium Pro, HDMI 2.1 Variable Refresh Rate (VRR), NVIDIA G-SYNC Compatible, VESA AdaptiveSync Display (dual mode).
FreeSync Premium, G-SYNC Compatible, VESA AdaptiveSync Display1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo names FreeSync Premium, G-SYNC Compatible and VESA Adaptive Sync. No native G-SYNC module or FreeSync Premium Pro is inferred.
VRR range per port
Not available
Not available
Low framerate compensation
Yes9Reviewhothardware.com/reviews/alienware-aw3926qw-oled-gaming-monitor-reviewRead 14 October 2026HotHardware spec table: 48-165 Hz VRR range at native resolution, supports LFC. The review text also mentions LFC engaging. FreeSync Premium Pro requires LFC.
Yes8Maker product pageamd.com/en/products/graphics/technologies/freesync.htmlRead 5 October 2026AMD officially requires LFC for FreeSync Premium-certified displays. The exact U.S. monitor has that named certification. No port-specific VRR interval is inferred.
Response time (maker GtG claim)
0.03ms2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Response time 0.03 ms (gray to gray). The Dell store page says 0.03 ms GTG (Extreme Mode).
0.03ms1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo 0.03 ms GtG at Faster. Not a mean measured transition time.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
No9Reviewhothardware.com/reviews/alienware-aw3926qw-oled-gaming-monitor-reviewRead 14 October 2026Review: no MPRT-focused or blur reduction mode, no black frame insertion or image strobing.
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Motion Blur Reduction Tech No. Fast OLED transitions do not themselves establish strobing.
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p8 The monitor adopts Flicker-Free technology.
Yes4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact-model feature body names UL Flicker-Free Display certification A196009. Flicker Safe menu No is distinct from panel certification and VRR flicker.
Black frame insertion
No9Reviewhothardware.com/reviews/alienware-aw3926qw-oled-gaming-monitor-reviewRead 14 October 2026Review: there is no motion blur reduction mode like black frame insertion or image strobing.
Not available

Measured

3 of 12 differ
Input lag at maximum refresh rate
14.3ms6Measurementtomshardware.com/monitors/gaming-monitors/alienware-aw3926qw-39-inch-wuhd-oled-gaming-monitor-reviewRead 14 October 2026Absolute input lag, full black to white transition, chart on page 2: 14.3 ms at 330 Hz (2560 x 1080 dual mode) and 16.6 ms at 165 Hz (5120 x 2160). The review text quotes 14.1 ms, which is the AW3426DW bar in the same chart. The method counts the lag to the full black to white transition, so the value reads higher than labs that report signal-to-first-change lag.
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)
303nits6Measurementtomshardware.com/monitors/gaming-monitors/alienware-aw3926qw-39-inch-wuhd-oled-gaming-monitor-reviewRead 14 October 2026Page 3, uncalibrated, maximum backlight level, SDR, Calman: 303 nits. The monitor holds constant SDR brightness, so full field and 25% window match. Club386 measured 348 nits and Tom's Guide 243 nits with other settings and meters.
Not available
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
0.768Reviewclub386.comRead 14 October 2026Club386 colour test, stock settings before calibration: average Delta E 0.76, maximum 1.65, 48-colour palette. At 100% brightness 0.94 average. Tom's Guide lists 0.24 under its own method and HotHardware 0.09 after profiling with DisplayCAL, which is not stored.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
ADell Alienware AW3926QW
TypeVersionCountDSCHDCP
DisplayPort2.1 UHBR201Yes1.4, 2.3
HDMI2.12Yes1.4, 2.3
USB-CNot available1Not availableNot available
Source1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Ports: 2 HDMI 2.1 (HDCP 1.4 and 2.3, DSC and FRL), 1 DisplayPort 2.1 UHBR20 (HDCP 1.4 and 2.3), 1 USB-C with DisplayPort Alt Mode. DSC on DisplayPort is also stated in the manual p13. The page says USB-C Alt Mode version 1.4 and the manual says DisplayPort 2.1 Alt Mode, so the USB-C version is left out.
BLG UltraGear 45GX90SA
TypeVersionCountDSCHDCP
HDMI2.12Not availableNot available
DisplayPort1.41Yes2.3
USB-CNot available1Not availableNot available
Source1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact AllInfo counts and input versions. Supplementary producer table explicitly DP 1.4 DSC, and AllInfo DP HDCP 2.3. USB-C is a video input via explicit manual Alt Mode. Link bandwidth, HDMI HDCP/DSC and USB-C link revision are unstated.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1 UHBR20
1.4
HDMI features
VRR, eARC, CEC1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026HDMI VRR: page lists Variable Refresh Rate. eARC on HDMI 1: manual p10. HDMI CEC: manual OSD menu OTHERS / HDMI CEC. ALLM is not stated.
Not available
USB-C video (DP Alt Mode)
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p10 USB-C upstream port enables DisplayPort 2.1 Alternate Mode.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 14 explicitly supports PD and DisplayPort Alternate Mode at the upstream USB-C port.
USB-C power delivered
90W1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026USB Type-C (Power Delivery) Upstream: 90 W. Also manual p10 and p23.
65W1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo USB-C Power Delivery 65 W supplied to a compatible host. The monitor still needs its separate adapter.
Thunderbolt
Not available
Not available
USB upstream ports
ADell Alienware AW3926QW
ConnectorUSB versionCount
USB-B3.2 Gen 11
USB-CNot available1
Source2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p10 and p23: one USB Type-B 5Gbps upstream and one USB-C upstream. The manual says the USB-C upstream is 5Gbps, the Dell store page and Club386 say 10Gbps, so its version is left out. The Type-B upstream is 5Gbps, stored as 3.2 Gen 1.
BLG UltraGear 45GX90SA
ConnectorCount
USB-C1
Source1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo one host-facing USB-C connection. Its USB data revision is unstated in the U.S. table.
USB downstream hub ports
ADell Alienware AW3926QW
ConnectorUSB versionCount
USB-A3.2 Gen 12
USB-C3.2 Gen 11
Source2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p10 and p23: two USB Type-A 5Gbps (one with BC1.2 charging) and one USB-C 5Gbps with 15 W charging. 5Gbps is stored as 3.2 Gen 1.
BLG UltraGear 45GX90SA
ConnectorUSB versionCount
USB-A2.02
Source1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo two USB 2.0 downstream ports. Their Type-A connector form is confirmed by the matching product and connector inventory.
KVM switch
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Built-in Devices: KVM Switch, USB Hub.
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Built-in KVM No. One USB-C upstream may switch peripherals between the smart platform and its host, but this does not establish a two-host hardware KVM.
Daisy chain (MST)
No1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Ports: DisplayPort Output: No, so no DisplayPort daisy chain.
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Daisy Chain No.
Ethernet
No1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Network (RJ-45): No.
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo LAN Yes. Data bandwidth is not inferred.
3.5 mm headphone output
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Ports: 3.5 mm audio jack. The manual calls it a headphone port.
Yes4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table three-pole headphone output, sound only. No microphone contacts.
3.5 mm microphone input
Not available
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Mic In No and three-pole sound-only output.
Optical out
Not available
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table SPDIF Optical Digital Audio Out No.
Picture in picture
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Supports Picture by Picture (PBP) and Picture in Picture (PIP).
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo PIP Yes. Not a KVM function.
Picture by picture
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Supports Picture by Picture (PBP) and Picture in Picture (PIP).
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo PBP Yes. The supplementary exact-model table specifies two sources.

Smart features

3 of 4 differ
Smart platform
Not available
webOS 241Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo explicitly webOS 24. Present services vary by region and subscription.
Wi-Fi
Not available
Wi-Fi 53Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 17 wireless module LGSBWAC23 supports IEEE 802.11a/b/g/n/ac. Wi-Fi 6 in a review is inconsistent with this exact hardware table and is not stored.
Bluetooth
Not available
Not available
Remote control
Not available
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo accessory Remote Control Yes. The optional Magic Remote for voice recognition is separate.

Audio and camera

4 of 5 differ
Speakers
No7Reviewtomshardware.com/monitors/gaming-monitors/alienware-aw3926qw-39-inch-wuhd-oled-gaming-monitor-reviewRead 14 October 2026Specs table page 1: Speakers None. Club386 specs table also says no speakers.
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo Speaker Yes. Output-channel count does not prove a physical driver count.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
7W4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table 7 W x 2 output channels. No physical driver count is inferred.
Webcam
Not available
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Camera No. The optional external camera is not an installed camera.
Microphone
Not available
No4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact table Mic No. Optional Magic Remote voice recognition does not establish a monitor microphone.

Ergonomics and controls

8 of 15 differ
Stand height adjustment
110mm2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Height adjustable stand 0 mm to 110 mm.
120mm1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo stand travel. Independently confirmed by manual page 8.
Tilt
Forward5°Backward21°2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Tilt -5 to 21 degrees.
Forward1°Backward15°1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo stand angle and manual page 8. Stored as positive directional magnitudes.
Swivel
Left20°Right20°2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Swivel -20 to 20 degrees. The stand also has a slant of -5 to 5 degrees.
Left10°Right10°1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo stand angle and manual page 8. Left and right are positive magnitudes.
Pivot
Not available
Not available
Removable stand
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Removable stand. Stand release button p9.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 11 explicitly removes the supplied stand before wall mounting by reversing its attachment.
VESA mount
100 x 1001Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026VESA Mount Standard: 100 x 100.
100 x 1001Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo mounting size, independently confirmed by manual page 10.
VESA adapter needed
Not available
No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Pages 10-11 show the wall bracket attaching directly to the rear mounting holes. The optional wall bracket is separate.
Security lock slot
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 and p12 security-lock slot for Kensington locks.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 9 explains the physical Kensington socket. Its cable is optional.
On-screen menu controls
Joystick, Software2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p9 joystick controls the OSD menu. Alienware Command Center (AWCC) is the desktop software.
Joystick, Remote3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own manual pages 15-16 describe joystick menu control and the included remote Settings and directional menu controls. The optional voice Magic Remote is separate.
Desktop software
Alienware Command Center (AWCC)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p12 Alienware Command Center (AWCC): Yes. The Dell Display and Peripheral Manager is not supported.
Not available
User firmware updates
Yes5Press articletftcentral.co.uk/news/alienware-release-a-new-firmware-for-the-aw3926qw-should-you-updateRead 14 October 2026Firmware M2B102 (26 August 2026) is downloadable from Dell and installed from a PC over a USB A to B cable.
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p51, p53 and p75: AlienFX lighting for the logo and power button, with a table of RGB codes for the selectable colours.
Yes1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo explicitly RGB Hexagon Lighting. Not the power indicator.
Gaming menu features
Timer, Frame Rate, Display Alignment, Dark Stabilizer, Console Mode, AlienVision, Esports Mode2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 TIMER, FRAME RATE, DISPLAY ALIGNMENT. OSD Game menu: DARK STABILIZER, CONSOLE MODE, ALIENVISION, ESPORTS MODE.
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo named gaming functions. No AI feature from another generation is imported.

OLED care

3 of 3 differ
OLED care
Pixel Refresh, Pixel Shift, AI-based pixel usage prediction, Panel Health indicator2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p64 OLED PANEL MAINTENANCE with PIXEL REFRESH (manual and automatic after 4 hours). p44 PANEL HEALTH status dot. p84 pixel shift. The usage prediction algorithm is from TFTCentral.3Press articletftcentral.co.uk/news/dell-release-the-alienware-aw3926qw-with-a-glossy-39-ultrawide-woled-panel-and-rgb-stripeRead 14 October 2026AI based personalized algorithm predicts pixel usage, plus pixel refresh and pixel shift.
Not available
Burn-in covered by warranty
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Additional Warranty Information: 3-Year Advanced Exchange Service and Premium Panel Exchange (including coverage for OLED burn in).
Not available
Burn-in warranty length
3years1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Additional Warranty Information: 3-Year Advanced Exchange Service and Premium Panel Exchange (including coverage for OLED burn in).
Not available

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width920.49Height (lowest)470.1Height (highest)580.1Depth242.5mm(36.2 × 18.5 to 22.8 × 9.5 in)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Dimensions (with stand): height extended 580.10 mm, compressed 470.10 mm, width 920.49 mm, depth 242.50 mm.
Width992.7Height (lowest)541.7Height (highest)661.7Depth338.6mm(39.1 × 21.3 to 26.1 × 13.3 in)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact UP and DOWN stand positions. Maximum independently agrees with manual page 18. No minimum height is calculated from travel.
Dimensions without stand
Width920.49Height408.24Depth129.65mm(36.2 × 16.1 × 5.1 in)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Dimensions (without stand): 408.24 mm high, 920.49 mm wide, 129.65 mm deep.
Width992.7Height457Depth218mm(39.1 × 18 × 8.6 in)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 exact metric body dimensions. W x D x H source axes are correctly mapped. Rounded inch values are not converted back to fabricated precision.
Stand footprint
Width285Depth242.5mm(11.2 × 9.5 in)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Stand base 285 mm x 242.50 mm.
Not available
Weight with stand
11.22kg(24.7 lb)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Weight with stand assembly and cables 11.22 kg. Tom's Hardware and Tom's Guide list 22.6 lb (10.25 kg) with stand. The manual and the Dell store page both say 11.22 kg.
13.5kg(29.8 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 own model row, without packaging. US imperial rounding differs in places, so the direct metric value takes precedence.
Weight without stand
7.76kg(17.1 lb)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Weight without stand assembly 7.76 kg, no cables.
8.9kg(19.6 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 own model row without stand or packaging.
Box dimensions
Not available
Width1,143Height301Depth550mm(45 × 11.9 × 21.7 in)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact shipping W x H x D. Flat-packed box orientation is retained.
Box weight
17.55kg(38.7 lb)2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p18 Weight with packaging 17.55 kg.
18.9kg(41.7 lb)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact shipping weight including packaging. This exceeds product weight.

Power

10 of 13 differ
Power supply
Internal7Reviewtomshardware.com/monitors/gaming-monitors/alienware-aw3926qw-39-inch-wuhd-oled-gaming-monitor-reviewRead 14 October 2026Page 1: The power supply is internal. HotHardware specs table: integrated, C13 connector.
External adapter1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo external adapter.
Adapter rating
Not available
270W3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 adapter AD10660LF rated output is 20 V x 13.5 A, exactly 270 W. This is adapter capacity, not monitor operating consumption.
Input voltage
100-240 V AC, 50/60 Hz2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p17 100 VAC to 240 VAC, 50 Hz or 60 Hz, 4 A (typical).
100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo mains input, confirmed by manual page 18 adapter input. Not the monitor 20 V DC input.
Power use (typical)
Not available
Not available
Power use (max)
360W2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p17 360 W maximum, footnote: maximum brightness and contrast setting with maximum power loading on all USB ports.
Not available
Power use SDR (EU label)
40.3W2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p17 40.3 W (On mode), footnote: as defined in EU 2019/2021 and EU 2019/2013. No EPREL record was found, so the value comes from the manual.
46.1W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 4 EU on-mode SDR power, at default 60 Hz. Not maker typical operating consumption.
Power use HDR (EU label)
Not available
52.5W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 6 EU on-mode HDR power. Not a peak power rating.
Standby power
0.5W2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p17 0.5 W (Standby mode). p8 states 0.5 W or less.
0.5W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 8 standby demand. Off mode is n.a. and not inferred as zero.
Off-mode power
0.3W2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p17 0.3 W (Off mode).
Not available
EU energy class SDR
Not available
F6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 3.
EU energy class HDR
Not available
G6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 5.
Energy per 1000 h SDR
Not available
46kWh7EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact EU label explicitly prints this integer. Not calculated from the decimal fiche wattage.
Energy per 1000 h HDR
Not available
53kWh7EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact EU label explicitly prints this HDR integer. Independently read, not inherited from SDR.

Certifications

3 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
330Hz2Owner's manualgzhls.at/blob/ldb/2/5/a/5/9115695deef7708dbc9bdfca820e83154d2a.pdfRead 14 October 2026p7 Product features: VESA AdaptiveSync 165/330 Display certifications for the 5K mode and the dual mode. The higher number is stored.
Not available
TÜV certifications
Not available
Not available
Low blue light
Not available
Hardware4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact-model feature body names UL Low Blue Light Hardware Solution Platinum V745051. A Reader filter is a separate software setting.
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
GS Mark1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Certifications and Standards: GS Mark.
UL Flicker-Free Display A196009, UL Discomfort Glare Free V563481, UL Low Blue Light Hardware Solution Platinum V7450514Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact feature certificate footnote. Discomfort Glare Free V563481 uses UGR < 22.

In the box

2 of 2 differ
In the box
Display, Stand riser, Stand base, Power cable, HDMI 2.1 FRL cable (1.80 m), DisplayPort to DisplayPort 1.4 cable (1.80 m), USB Type-A to Type-B 5Gbps cable (1.80 m), USB-C to C 10Gbps 100 W cable (1 m), Microfiber cloth, QR card, Safety, Environmental, and Regulatory Information, Alienware sticker1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Package Contents.
Monitor, Stand, AC/DC adapter, HDMI cable, DisplayPort cable, USB-C cable, Remote control1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo cables and included remote, with the monitor, stand and external adapter in the manual. Optional Magic Remote, regional paper report and unstated cable lengths are omitted.
Cables included
ADell Alienware AW3926QW
TypeCount
Power cable1
HDMI 2.1 FRL cable (1.80 m)1
DisplayPort to DisplayPort 1.4 cable (1.80 m)1
USB Type-A to Type-B 5Gbps cable (1.80 m)1
USB-C to C 10Gbps 100 W cable (1 m)1
Source1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Cables included: power cable, USB-C to C 10Gbps cable (1 m), DisplayPort to DisplayPort 1.4 cable (1.80 m), HDMI 2.1 FRL cable (1.80 m), USB Type-A to Type-B upstream cable (1.80 m).
BLG UltraGear 45GX90SA
Not available

Warranty

2 of 2 differ
Manufacturer warranty (source market)
3years1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Limited Warranty: 3 Year. U.S. listing.
2years1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo two-year parts and labor warranty and exact U.S. support. EU one-year regulatory guarantee metadata does not replace U.S. terms. Burn-in-specific coverage is not established.
Dead pixel policy
Free panel replacement during the Limited Hardware Warranty if one bright pixel is found1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-39-5k-oled-gaming-monitor-aw3926qw/aw3926qw/-Read 14 October 2026Premium Panel Exchange: free panel replacement during the Limited Hardware Warranty period even if only one bright pixel is found.
Not available

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