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Dell Alienware AW3423DW vs MSI MPG 321URX QD-OLED

Product A: Dell

Alienware AW3423DW

95 of 172 known
Change Dell Alienware AW3423DW

Compare the MSI MPG 321URX QD-OLED with

Product B: MSI

MPG 321URX QD-OLED

103 of 172 known
Change MSI MPG 321URX QD-OLED

Compare the Dell Alienware AW3423DW 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: 0.1msB: 0.03msMSI is 0.07 ms lower.
  2. ContrastA: 1,000,000:1B: 1,500,000:1MSI is 1.5 times higher.
  3. Refresh rateA: 175HzB: 240HzMSI is 65 Hz higher.
  4. Power use SDR (EU label)Lower is betterA: 42.3WB: 31.4WMSI is 10.9 W lower.
  5. Pixel densityA: 109.1ppiB: 139.9ppiMSI is 30.8 ppi higher.

Refresh rate per resolution

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

3840 × 2160Native for B
ANot listed
B240Hz
3440 × 1440Native for A
A175Hz
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
A10.37kg
B9.6kg
Weight without stand
A6.92kg
B6.7kg
Box weight
A15.9kg
B12.3kg

All 172 fields

Every value links to where we found it.

ADell Alienware AW3423DW
BMSI MPG 321URX QD-OLED

General

4 of 8 differ
Series
Alienware1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026
MPG3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Exact-model maker introduction expands MPG as MSI Performance Gaming series.
Model numbers
AW3423DW, AW3423DWb1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026Exact marketing model AW3423DW and regulatory AW3423DWb verified on original manual title.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026Original exact Dell AW3423DW / AW3423DWb user guide on a readable public mirror. Original Dell download was read successfully, but later independent direct requests returned 403. Bundle-era printed materials are not transferred from this earlier mirror.
MPG 321URX QD-OLED, 9S6-3DD29A-011, 3DD27Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Singapore exact-model specification sheet dated 2026-08-06 explicitly gives market name, part number 9S6-3DD29A-011 and hardware model 3DD2. These identifiers describe that regional SKU, not every regional bundle.
GTIN / EAN
Not available
4711377184564, 8241423521517Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact Singapore sheet identifies EAN and UPC for part 9S6-3DD29A-011. UCC14 identifies the shipping carton and is excluded.
Announced
Not available
1 November 20238Press releasemsi.com/news/detail/MSI-QD-OLED-Gaming-Monitors-Lineup-Expanded-142684Read 8 October 2026Maker press release dated November 1, 2023 explicitly announces MPG 321URX QD-OLED in the flat-panel lineup. Expected January 6 launch in this article refers to its two curved models, not this product.
Status
Not available
Available6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Dated March 1, 2024 exact-model tested review says the monitor is available. This establishes release, not current store stock.
Predecessor
Not available
Not available
Successor
Dell Alienware AW3425DW10Reviewtftcentral.co.uk/news/dell-alienware-aw3425dw-officially-released-with-34-ultrawide-240hz-qd-oled-panelRead 23 October 2026TFTCentral says the Alienware AW3425DW is the successor to the AW3423DW and the AW3423DWF.
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Lunar Light3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact review explicitly calls the maker colour scheme Lunar Light.8Maker spec sheet (PDF)edsystem.sk/fileshare/products/datasheet/del/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw-spec-sheet%28617882%29.pdfRead 5 October 2026Exact two-page original Dell specification sheet hosted on a public distributor mirror states Lunar Light.
Black-Black7Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Maker colour ID 1/Black-Black for part 9S6-3DD29A-011.
Segment
Gaming1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026
Gaming1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026

Display

9 of 12 differ
Screen size
34.18in(86.8 cm)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Manual viewable diagonal 868.21 mm / 34.18 inches. Maker rounded 34-inch class is distinct.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
31.5in(80 cm)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Viewable screen diagonal
34.18in(86.8 cm)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Native resolution
3440 × 1440px2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
3840 × 2160px1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Aspect ratio
21:92Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Published ultrawide 21:9 class differs from the exact 3440:1440 pixel ratio.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
16:91Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Pixel density
109.1ppi
139.9ppi
Pixel pitch
Not available
Not available
Active display area
Not available
Width699.48Height394.73mm(27.5 × 15.5 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Maker published H x V display area. It conflicts with resolution multiplied by the published pixel pitch. The reason is not stated. Pixel pitch is omitted rather than explaining the discrepancy by inference.
Curved
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
No1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Curvature radius
1,800mm2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Screen surface
Glossy3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026
Glossy6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Panel composition section explicitly glossy with anti-reflective treatment.
Anti-reflection coating
Anti reflection2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Anti-Reflection1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Touchscreen
Not available
Not available

Panel

8 of 31 differ
Panel type
QD-OLED2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
QD-OLED1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Panel type (as published)
QD OLED2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
QD-OLED1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Backlight
None (self-emissive)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
None (self-emissive)3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026
Samsung Display6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Introduction explicitly Samsung third-gen QD-OLED.
Panel part number
Not available
Not available
Panel generation
Not available
3rd Gen QD-OLED3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Maker heading explicitly 3rd Gen QD-OLED Panel. This is panel generation, not monitor-brand generation.
Subpixel layout
Triangular RGB3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact subpixel discussion and close-up show triangular RGB, with green above red and blue.
Not available
Colour depth
10bits2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
10bits1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Published 10 bits and 1.07 B. Implementation is not inferred from the accepted input depth.
Colour depth method
Native3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Panel itself is explicitly 10-bit. Accepted 12-bit input adds two bits of scaler dithering and does not establish native 12-bit.
Not available
Displayable colours
1.07 billion2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
1.07 billion1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
sRGB coverage
Not available
Not available
DCI-P3 coverage
99.3%2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Manual DCI-P3 99.3%. Separate 149% sRGB volume is omitted.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
99%3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026The most Vivid Display explicitly states 99 percent DCI-P3 coverage. Matching manual p 22 footnote CIE 1976. sRGB 138% is volume and omitted.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes6Press articletftcentral.co.uk/news/dell-alienware-aw3423dw-with-34-qd-oled-panel-and-175hz-refresh-rateRead 5 October 20268Maker spec sheet (PDF)edsystem.sk/fileshare/products/datasheet/del/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw-spec-sheet%28617882%29.pdfRead 5 October 2026
Yes3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
Claimed Delta E
23Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Claimed factory average Delta E 2000 <= 2 in Creator preset with sRGB or DCI-P3 selected, supported by photographed factory certificate. Independent measured values are separate.8Maker spec sheet (PDF)edsystem.sk/fileshare/products/datasheet/del/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw-spec-sheet%28617882%29.pdfRead 5 October 2026Original Dell maker sheet claims factory Delta E < 2. Review report gives the more specific average Delta E 2000 Creator sRGB/DCI-P3 scope.
23Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026QD Premium Color factory pre-calibration claim Delta E <=2. Mean/maximum and reference colour space are unstated.
Paper calibration report in box
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Package Contents explicitly lists the factory calibration report.3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact Calibration section photographs and explicitly discusses the included paper factory report.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,000,000:12Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Manual 1 million:1 in SDR/HDR. Dynamic contrast is separate.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
1,500,000:11Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Brightness (typical, SDR)
250nits2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
250nits1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
1,000nits2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Manual HDR peak 1000 nits. Window/APL, mode and duration are unstated.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
1,000nits2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Specifications p 22 Peak HDR 1000 nits. Test window and mode are not stated.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR103Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact HDR discussion explicitly states HDR10 is supported.
Not available
HDR certification
DisplayHDR True Black 4006Press articletftcentral.co.uk/news/dell-alienware-aw3423dw-with-34-qd-oled-panel-and-175hz-refresh-rateRead 5 October 2026
DisplayHDR True Black 4001Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Viewing angle (horizontal)
178°2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
178°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Viewing angle (vertical)
178°2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
178°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026

Refresh rate and motion

11 of 22 differ
Refresh rate per resolution and port
ADell Alienware AW3423DW
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4
3440 × 1440Native100Hz175Hz8-bit, 4:4:4
Source3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Maker native maximum DP 175 Hz and HDMI 100 Hz is explicit in Resolution Specifications. Review independently gives full-range RGB 10-bit maximum DP 144 Hz and HDMI 60 Hz. Native DP 175 Hz at 8-bit is corroborated by TFT. Compression and lower-resolution maxima remain unproved.4Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Resolution Specifications expressly gives native maximum DP 175 Hz and HDMI 100 Hz. Independent review supplies colour-specific maxima.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026Exact resolution table gives native maximum DP 175 Hz and HDMI 100 Hz. Bit-depth maxima are independently supplied by the review.
BMSI MPG 321URX QD-OLED
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4aUSB-C
3840 × 2160Native240Hz240Hz240Hz
Source1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Specification Note explicitly states DisplayPort, HDMI 2.1 and Type-C DP Alt up to native 240 Hz. These are accepted maxima, not preset timing rows. Bit depth, chroma and DSC state are unstated and omitted.
Max refresh rate
175Hz
240Hz
Max refresh rate at native resolution
175Hz
240Hz
Max refresh rate over DisplayPort
175Hz
240Hz
Max refresh rate over HDMI
100Hz
240Hz
Max refresh rate over USB-C
Not available
240Hz
Max refresh rate at 10-bit
144Hz
Not available
Native refresh rate
175Hz2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
240Hz1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Non-overclocked 240 Hz refresh rate. No dedicated dual-resolution faster mode is stated.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
G-SYNC Ultimate, Adaptive-Sync2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20263Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact FreeSync discussion verifies generic DP Adaptive-Sync using Radeon RX 580 and HDMI Adaptive-Sync with Xbox Series S/X. This does not prove FreeSync certification.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
FreeSync Premium Pro, G-SYNC Compatible1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
VRR range per port
ADell Alienware AW3423DW
InputMin (Hz)Max (Hz)
DisplayPort1175
HDMI1100
Source3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026VRR section expressly gives DP 1-175 Hz and HDMI 1-100 Hz. Native G-SYNC/AMD-compatible adaptive sync is separate from HDMI Forum VRR.
BMSI MPG 321URX QD-OLED
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
0.1ms2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
0.03ms1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Responsiveness explicitly states no pixel-strobing, BFI or ULMB setting.
No6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Connectivity and HUB checklist explicitly no black frame insertion on this self-emissive OLED.
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026TUV p 31 maker claim within test standard, distinct from actual VRR luminance fluctuation.
Black frame insertion
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026
No6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026HUB checklist explicitly no BFI.

Measured

4 of 12 differ
Input lag at maximum refresh rate
2.18ms3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026December 5, 2023 update: MOB106 unit 2.18 ms at 175 Hz using SMTT 2.0, a sensitive camera and over 30 repeat readings. Total display lag includes a minor pixel-response contribution, confirmed by TFT. Estimated processing-only 2.06 ms is omitted. HDR/VRR lag was not measured. Original review uses Creator DCI-P3 Gamma 2.4 and RTX 3090 over supplied DP, but updated test settings are not separately restated.
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
0.3ms6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Response Time Performance: average 0.3 ms at 240 Hz, also approximately identical 120/60 Hz. Monitors Unboxed measurement. Endpoint, input and firmware not stated in readable text.
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
Not available
238nits6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Color Performance maximum SDR white luminance 238 nits. Window/mode/firmware unstated. Automatic brightness limiter disabled.
HDR brightness in a real scene (measured)
Not available
387nits6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026HDR Performance real scene 1=387 nits. Peak 1000 nits HDR mode discussed. Separate low APL scene 2=897 nits is not substituted. Input/firmware unstated.
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

14 of 19 differ
Video inputs
ADell Alienware AW3423DW
TypeVersionCountHDCP
DisplayPort1.412.2
HDMI2.022.2
Source2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
BMSI MPG 321URX QD-OLED
TypeVersionCountMax bandwidth (Gbps)DSCHDCP
DisplayPort1.4a1Not availableYesNot available
HDMI2.1248Yes2.3
USB-CNot available1Not availableNot availableNot available
Source1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 20263Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Maker introduction and Console Mode expressly state HDMI 2.1 with full 48 Gbps bandwidth. This is port capability, not a bit-depth or compression condition for every stored mode.6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Connectivity explicitly states DisplayPort 1.4 with DSC and two HDMI 2.1 48 Gbps ports with DSC. This establishes port capability without inferring DSC state for every stored accepted-mode row.7Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact-model Singapore sheet p 2 explicitly gives HDMI HDCP version 2.3. No DisplayPort HDCP version is stated, so it is not copied to that port.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
1.4a
HDMI features
Not available
ALLM, VRR, CEC3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Console Mode names ALLM and VRR. Shared manual p 8 and OSD CEC section establish CEC. Console 120 Hz is not PC maximum.
USB-C video (DP Alt Mode)
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact connector inventory and review explicitly lack USB-C.
Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
USB-C power delivered
Not available
90W1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Thunderbolt
Not available
Not available
USB upstream ports
ADell Alienware AW3423DW
ConnectorUSB versionCount
USB-B3.2 Gen 11
Source2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
BMSI MPG 321URX QD-OLED
ConnectorUSB versionCount
USB-B2.01
USB-CNot available1
Source2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Overview p 9 names USB 2.0 Type-B host upstream. KVM menu p 13 establishes the Type-C host path. Type-C data revision is unstated and omitted.
USB downstream hub ports
ADell Alienware AW3423DW
ConnectorUSB versionCount
USB-A3.2 Gen 14
Source2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
BMSI MPG 321URX QD-OLED
ConnectorUSB versionCount
USB-A2.02
Source2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Overview p 9 USB 2.0 Type-A peripheral ports, activated by Type-B upstream.
KVM switch
Not available
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026
Daisy chain (MST)
Not available
Not available
Ethernet
Not available
No2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Exhaustive physical I/O p 7-9, 22 contains no Ethernet connector.
3.5 mm headphone output
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Physical headphone output is separate from rear line-out, which the manual says is not headphone-capable.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026
3.5 mm microphone input
Not available
No2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Exhaustive I/O p 7-9, 22 has a headphone output and no microphone input.
Optical out
Not available
No2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Exhaustive physical I/O p 7-9, 22 contains no optical connector.
Picture in picture
Not available
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Shared exact-model user manual p 17 expressly supports PIP. Current global datasheet lists PIP/PBP as N/A. The detailed manual takes precedence.
Picture by picture
Not available
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Shared exact-model user manual p 17 expressly supports PBP. Current global datasheet lists PIP/PBP as N/A. The detailed manual takes precedence.

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

1 of 5 differ
Speakers
No1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026Exact US maker page explicitly states built-in speaker No.
Not available
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

8 of 15 differ
Stand height adjustment
110mm2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
110mm1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Tilt
Forward5°Backward21°2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Forward5°Backward15°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Swivel
Left20°Right20°2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Left30°Right30°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Pivot
Counterclockwise5°Clockwise5°2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Own manual slant adjustment +/-5 degrees is limited rotation from neutral, not portrait pivot.3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact review expressly states clockwise/anticlockwise slant 5 degrees. The monitor cannot rotate into portrait. Field help counts maximum rotational movement from neutral.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026Exact mechanical table slant adjustment -5 to +5 degrees. This is limited rotation, not portrait pivot.
Counterclockwise10°Clockwise10°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Removable stand
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
VESA mount
100 x 1002Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
100 x 1001Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
VESA adapter needed
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Wall-mount assembly uses the included VESA adapter. Purchased arm or bracket is separate.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Security lock slot
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
On-screen menu controls
Joystick2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Joystick, Buttons, Software2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Navi Key p 11 and macro-key assignment. Power-only button is not counted as a menu control.3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Gaming Intelligence section allows monitor menu settings to be changed with keyboard and mouse in the desktop application.
Desktop software
Alienware Command Center (AWCC)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Original manual AWCC section describes AlienFX LED lighting control. It does not establish software control of the display OSD.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
MSI Gaming Intelligence3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
User firmware updates
Yes3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026December 2023 owner-applied update requires an NVIDIA GPU. Source literally calls original hardware MOB1x/MOB106 and newer hardware MOB2x/MOB205. Those source spellings are retained.
Yes3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026FW UPDATE section says monitor firmware can be updated by connecting USB from PC.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026AlienFX adjusts RGB colours across four lighting zones. A power LED alone is not the proof.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Settings p 18 has RGB LED ON/OFF and Mystic Light controls.
Gaming menu features
Timer, Frame Rate Counter, Dark Stabilizer, Creator Mode2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Smart Crosshair, Optix Scope, Night Vision, AI Vision, Refresh Rate, Alarm Clock2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026

OLED care

1 of 3 differ
OLED care
Pixel Refresh, Panel Refresh2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Pixel Refresh after four cumulative hours. Panel Refresh after 1500 hours. No DWF sibling features are transferred.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Pixel Shift, Panel Protect, Static Screen Detection, Multi Logo Detection, Taskbar Detection, Boundary Detection2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026OSD pp 19-21. Current maker page extends periodic refresh reminders to 24 h with updated firmware. This list names care functions rather than fixed firmware timing.
Burn-in covered by warranty
Yes1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026
Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Global model specification explicitly includes panel burn-in in its three-year warranty. Regional legal terms may vary.
Burn-in warranty length
3years1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026US maker explicitly includes OLED burn-in within the three-year bundle.
3years1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width815.25Height (lowest)415.57Height (highest)525.57Depth305.71mm(32.1 × 16.4 to 20.7 × 12 in)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Physical characteristics labels extended and compressed display height.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Width718Depth242mm(28.3 × 9.5 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Published stand height is unlabelled, so no minimum or maximum height is assigned.
Dimensions without stand
Width815.25Height364.15Depth137.11mm(32.1 × 14.3 × 5.4 in)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Width718Height418Depth69mm(28.3 × 16.5 × 2.7 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Stand footprint
Width430.72Depth305.71mm(17 × 12 in)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Weight with stand
10.37kg(22.9 lb)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Weight with stand assembly and cables.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
9.6kg(21.2 lb)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Published net weight, corroborated shared manual p 23. Without-stand weight is not inferred.
Weight without stand
6.92kg(15.3 lb)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Without stand or cables.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
6.7kg(14.8 lb)7Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact manufacturer sheet p 2 explicitly labels Weight Without Stand 6.7 kg and 14.77 lb. This is separate from net 9.6 kg with stand and gross 12.3 kg.
Box dimensions
Not available
Width975Height515Depth185mm(38.4 × 20.3 × 7.3 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Carton Dimension W x D x H: WW carton 975 x 185 x 515 mm. Separate outer carton 995 x 195 x 540 mm is omitted. Values retain the stated WW carton scope and axis order.
Box weight
15.9kg(35.1 lb)2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Weight with packaging.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
12.3kg(27.1 lb)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026

Power

7 of 13 differ
Power supply
Internal5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1049154Read 5 October 20267EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1049154_EN.pdfRead 5 October 2026
Internal4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 20269Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
100-240 V AC, 50/60 Hz2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Specifications p 22: 100-240 Vac 50/60 Hz. Input current is not consumption or adapter output.
Power use (typical)
47.6W2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Electrical table Pon 47.6 W uses the Energy Star method. EU on-mode 42.3 W is separate.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Power use (max)
200W2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Maximum brightness and contrast with maximum loading on all USB ports.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Not available
Power use SDR (EU label)
42.3W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1049154Read 5 October 2026Base API response version 2 has lastVersion false and states 42.3 W. Fresh canonical exact-model EPREL fiche independently confirms 42.3 W SDR, separate from Pon 47.6 W.7EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1049154_EN.pdfRead 5 October 2026Freshly downloaded canonical exact AW3423DW product information sheet states SDR on-mode 42.3 W.
31.4W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Current published exact-model on-mode SDR demand. Separate from unlabelled typical/max consumption.
Power use HDR (EU label)
42.6W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1049154Read 5 October 2026Base API version 2 states 42.6 W HDR. Fresh canonical exact-model fiche independently confirms the same value.7EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1049154_EN.pdfRead 5 October 2026Freshly downloaded canonical exact AW3423DW product information sheet states HDR on-mode 42.6 W.
42W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Current published exact-model on-mode HDR demand.
Standby power
0.5W2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026EU 2019/2021 and 2019/2013 standby 0.5 W.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
0.5W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Registry 0.5 W, maker manual p 22 states <0.5 W.
Off-mode power
0.3W2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026EU 2019/2021 and 2019/2013 off mode 0.3 W.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
0.3W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Registry 0.3 W, maker manual p 22 states <0.3 W.
EU energy class SDR
G5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1049154Read 5 October 20267EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1049154_EN.pdfRead 5 October 2026
F4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
EU energy class HDR
G5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1049154Read 5 October 20267EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1049154_EN.pdfRead 5 October 2026
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
Energy per 1000 h SDR
Not available
31kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1879896.pdfRead 8 October 2026Current exact-model energy label explicitly prints 31 kWh/1000h. Not calculated from 31.4 W.
Energy per 1000 h HDR
Not available
42kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1879896.pdfRead 8 October 2026Current exact-model label explicitly prints 42 kWh/1000h.

Certifications

2 of 9 differ
VESA ClearMR
Not available
13,0003Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Low Blue Light, Flicker Free2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Named Low Blue Light and Flicker Free certifications p 31.
Low blue light
Hardware2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Product Features identifies TÜV Rheinland Low Blue Light Hardware Solution at default settings.9Owner's manualgzhls.at/blob/ldb/2/1/7/0/fbce7ce809c07f99b0da4de9342fc3ad9b6b.pdfRead 5 October 2026
Hardware3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Blue Light Reduction explicitly names hardware solution built into panel layer, always on. Separate selectable yellow filter exists.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
Not available

In the box

2 of 2 differ
In the box
Display, Stand riser, Stand base, I/O cover, VESA adapter, M4 screws (4), Power cable (varies by country), DisplayPort to DisplayPort 1.4 cable (1.8 m), Mini-DisplayPort to DisplayPort 1.4 cable (1.8 m), HDMI 2.0 cable (1.8 m), USB 3.2 Gen 1 upstream cable (1.8 m), Quick Setup Guide, Safety, Environmental, and Regulatory Information, Factory calibration report2Owner's manualdl.dell.com/content/manual9259641-alienware-aw3423dw-monitor-user-s-guide.pdfRead 5 October 2026Maker bundle can vary by market. Since October 2022 a sticker replaces the welcome card, so neither is asserted as universal. Country-specific power cord is qualified.
Monitor, Quick Start Guide, Stand, Stand Base with Screw(s), Screw(s) for Wall Mount Bracket(s), Power Cord2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Package Contents p 3. Optional HDMI cable is omitted. Contents may vary by country.
Cables included
ADell Alienware AW3423DW
Not available
BMSI MPG 321URX QD-OLED
Type
Power Cord
Source2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026p 3 establishes power cord inclusion without explicit numeric count. Optional HDMI is omitted.

Warranty

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Manufacturer warranty (source market)
3years1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026US maker page three-year Advanced Exchange and Premium Panel Exchange.
3years1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Global exact-model specification states three years, including panel burn-in. This is the global published manufacturer policy. Regional legal terms may vary.
Dead pixel policy
Not available
Not available

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