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ASUS ROG Swift OLED PG32UCDM vs Dell Alienware AW3423DW

Product A: ASUS

ROG Swift OLED PG32UCDM

122 of 172 known
Change ASUS ROG Swift OLED PG32UCDM

Compare the Dell Alienware AW3423DW with

Product B: Dell

Alienware AW3423DW

95 of 172 known
Change Dell Alienware AW3423DW

Compare the ASUS ROG Swift OLED PG32UCDM with

85 of 164 fields differ

Download CSVDownload JSON
  • 48 different values
  • 37 known for one only
  • 36 the same
  • 43 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Response timeLower is betterA: 0.03msB: 0.1msASUS is 0.07 ms lower.
  2. ContrastA: 1,500,000:1B: 1,000,000:1ASUS is 1.5 times higher.
  3. Power use HDR (EU label)Lower is betterA: 58.5WB: 42.6WDell is 15.9 W lower.
  4. Refresh rateA: 240HzB: 175HzASUS is 65 Hz higher.
  5. Pixel densityA: 139.9ppiB: 109.1ppiASUS is 30.8 ppi higher.
  6. Power use SDR (EU label)Lower is betterA: 33.1WB: 42.3WASUS is 9.2 W lower.

Refresh rate per resolution

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

3840 × 2160Native for A
A240Hz
BNot listed
3440 × 1440Native for B
ANot listed
B175Hz

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
A8.8kg
B10.37kg
Weight without stand
A6kg
B6.92kg
Box weight
A15.2kg
B15.9kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG32UCDM
BDell Alienware AW3423DW

General

3 of 8 differ
Series
ROG Swift OLED1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Exact maker product title.
Alienware1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026
Model numbers
PG32UCDM, 90LM09T0-B013703Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 1 exact European product code and model. No regional specifications borrowed from the newer R version.
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.
GTIN / EAN
47113874137393Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 1 EAN, exact European SKU.
Not available
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
ASUS ROG Swift OLED PG32UCDMR8Reviewnotebookcheck.net/Asus-reveals-ROG-Swift-OLED-PG32UCDMR-with-three-major-upgrades-over-PG32UCDM-gaming-monitor.1021350.0.htmlRead 23 October 2026Notebookcheck says Asus presented the PG32UCDMR as a replacement for the PG32UCDM.9Reviewtftcentral.co.uk/news/asus-to-refresh-their-popular-32-qd-oled-monitor-with-the-rog-swift-pg32ucdmrRead 23 October 2026TFTCentral calls the PG32UCDMR a refreshed and updated version of the PG32UCDM and calls the PG32UCDM its predecessor.
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.
Launch price (US)
$1,2995Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026February 16, 2024 release states US MSRP $1299. Current $1199 store price is a later price. US MSRP excludes sales tax.
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maker colour Black.
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.
Segment
Gaming5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Maker gaming monitor classification.
Gaming1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026

Display

11 of 12 differ
Screen size
31.5in(80 cm)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 precise 31.5-inch panel diagonal, despite 32-inch class marketing.
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
Viewable screen diagonal
Not available
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
Native resolution
3840 × 2160px2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maximum panel 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
Aspect ratio
16:92Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 panel 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
Pixel density
139.9ppi
109.1ppi
Pixel pitch
Not available
Not available
Active display area
Width699.48Height394.73mm(27.5 × 15.5 in)1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker literal display viewing area. Manual pitch 0.1814 mm implies 696.576 x 391.824 mm, inconsistent with this area. Current page pitch 0.182 mm also fails vertical precision agreement. Pixel pitch is omitted. German sheet rounded 699 x 395 mm agrees with area.
Not available
Curved
No3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 2 explicitly flat. Not the curved Alienware sibling using related panel.
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
Curvature radius
Not available
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
Screen surface
Semi-glossy4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Key Specs and Screen coating explicitly semi-glossy QD-OLED coating.
Glossy3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026
Anti-reflection coating
Anti-reflection5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Maker launch specification table explicitly names anti-reflection surface. TFT separately classifies the surface as semi-glossy.
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
Touchscreen
No3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 2 Touchscreen No.
Not available

Panel

8 of 31 differ
Panel type
QD-OLED4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Introduction exact Samsung Display third generation QD-OLED.
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
Panel type (as published)
QD-OLED4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Exact named panel technology.
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
Backlight
None (self-emissive)4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Black Depth section explains independently extinguishable OLED pixels, without a 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
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Introduction directly identifies maker of this panel.
Samsung Display3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026
Panel part number
Not available
Not available
Panel generation
3rd generation4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Introduction identifies third-generation Samsung Display panel. Not third generation of ASUS product name.
Not available
Subpixel layout
Triangular RGB4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Sub-pixel Layout and Text Rendering explicitly triangular RGB retained in this third-generation panel.
Triangular RGB3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact subpixel discussion and close-up show triangular RGB, with green above red and blue.
Colour depth
10bits5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Specifications true 10-bit panel, not merely accepted input 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
Colour depth method
Native5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026True 10-bit wording explicitly describes panel depth.
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.
Displayable colours
1.07 billion2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 literally 1073.7 million colours at 10-bit. Maker displays 1073.7M. Normalised to 1.07 billion by plan/fields/monitor.md while preserving the literal source form here.
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
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 claimed coverage. Measured Adobe RGB/Rec2020/P3 gamut figures are not stored in these claimed fields.
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
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Specification table Factory Pre-calibration Yes.
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
Claimed Delta E
23Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 1 maker Delta E<2 claim. Stored number is the strict upper-bound claim, not equality or measured result. Exact formula/mode unstated here. Factory preset independently identified by TFT as sRGB Cal.
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.
Paper calibration report in box
No4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Factory Calibration section explicitly report built into OSD rather than printed paper in box. This field counts physical report only.
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
Hardware calibration support
No4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Calibration section explicitly no hardware calibration, relies on ICC profiles and colour-aware applications.
Not available
Static contrast ratio
1,500,000:12Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maker typical ratio. Measured infinite contrast is separate.
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
Brightness (typical, SDR)
250nits2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maker brightness. Launch specifies 250 cd/m² at 100% APL.5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Launch specs explicitly 250 nits at 100% APL, distinct from peak 1000 nits.
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
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
1,000nits2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maker peak, confirmed by current page. Peak window is unspecified.
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
HDR peak test window
Not available
Not available
Full-screen brightness
250nits5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Launch specification explicitly 250 nits at 100% APL.
Not available
HDR formats
HDR10, Dolby Vision2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Current updated manual page 3-3 explicitly supports both formats. Dolby Vision requires MCM105/305 or newer firmware. Launch footnote planned Dolby Vision for first half of 2024. February review predates its availability. Current manual proves released functionality, not launch-day support.
HDR103Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact HDR discussion explicitly states HDR10 is supported.
HDR certification
DisplayHDR True Black 4001Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker certificate VESA DisplayHDR 400 True Black, distinct from LCD DisplayHDR 400.
DisplayHDR True Black 4006Press articletftcentral.co.uk/news/dell-alienware-aw3423dw-with-34-qd-oled-panel-and-175hz-refresh-rateRead 5 October 2026
Viewing angle (horizontal)
178°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 CR>10 H/V angle.
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
Viewing angle (vertical)
178°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 CR>10 H/V angle.
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

Refresh rate and motion

15 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG32UCDM
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C Port not listed
3840 × 2160Native240Hz240Hz144HzDSC120Hz4:2:2
Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-9 Type-C Bandwidth USB 3.2 explicitly supports up to 3840 x 2160 at 144 Hz with DSC enabled. USB 2.0 is selectable but its maximum is not specified. Scan range and preset timings do not establish a maximum.4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Gaming maximum-refresh table explicitly native DisplayPort 240 Hz and HDMI 240 Hz. Exact bit depth, chroma and DSC conditions for those rows are unstated. DSR/DLDSR test explicitly DSC-off maximum 120 Hz at 4:2:2, with input and bit depth unknown. USB-C 144 Hz row applies only when Type-C Bandwidth is USB 3.2 and DSC enabled, per manual. It is not unconditional USB-C maximum. USB 2.0 higher maximum unproved and omitted. Lower-resolution maxima not inferred from preset timings. Console 4K 120 Hz is platform limit, not input maximum.
BDell 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.
Max refresh rate
240Hz
175Hz
Max refresh rate at native resolution
240Hz
175Hz
Max refresh rate over DisplayPort
240Hz
175Hz
Max refresh rate over HDMI
240Hz
100Hz
Max refresh rate over USB-C
144Hz
Not available
Max refresh rate at 10-bit
Not available
144Hz
Native refresh rate
240Hz5Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg32ucdm-gaming-monitor-availabilityRead 5 October 2026Maker explicitly native 4K 240 Hz. No overclock assumed.
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
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026VRR capabilities table names FreeSync Premium Pro, G-SYNC Compatible and AdaptiveSync Display 240. HDMI VRR is tested on console separately. No native G-SYNC module claimed.
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
VRR range per port
AASUS ROG Swift OLED PG32UCDM
Min (Hz)Max (Hz)
48240
Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-2 explicitly limits VRR to 48-240 Hz. No port identified, so input stays unspecified. General scan range is not used. USB 3.2 data mode has a separate 144 Hz maximum.
BDell 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.
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
0.03ms2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 maker claim. Distinct from average measured transition time.
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
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-2 ELMB menu.
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Responsiveness explicitly states no pixel-strobing, BFI or ULMB setting.
Blur-reduction technology
ASUS Extreme Low Motion Blur (ELMB)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-2 literal feature name.
Not available
Blur reduction works with VRR
No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-2 ELMB disables Variable Refresh Rate and HDR. Fixed 120 Hz only.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker explicitly states flicker-free and TÜV certification. This does not establish absence of OLED VRR flicker.
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
Black frame insertion
Yes4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Introduction and ELMB/BFI section explicitly identify black frame insertion. Fixed 120 Hz in SDR without VRR.
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026

Measured

5 of 12 differ
Input lag at maximum refresh rate
0.5ms4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Lag section total display lag 0.50 ms at 240 Hz. Includes signal processing and half pixel response. Processing-only 0.38 ms not stored. February 2024 sample firmware unstated. Test system includes RTX 3090.
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.
Input lag at 60 Hz
10.1ms4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Lag section total display lag 10.1 ms at 60 Hz. Same February 2024 sample and method. Not processing-only delay.
Not available
Average response time (measured)
0.49ms4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Response Times: February 2024 sample average GtG 0.49 ms with improved perceived-gamma corrected method. Tested at 240, 120, 60 Hz and VRR. No overdrive controls. Firmware version unstated. Distinct from maker 0.03 ms minimum claim.
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
265nits4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Uniform Brightness ON: approximately 265 cd/m² at maximum brightness 100 in Standard power mode, constant across APL window sizes. February 2024 sample firmware unstated. TFT methodology uses UPRtek MK550T, X-Rite and Calman. Uniform Brightness OFF result 477 nits varies by APL and is not mixed.
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)
0.84Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Actual reviewer average Delta E 2000 0.8 in sRGB Cal preset, default 120 cd/m² and sRGB gamma before user calibration. Electronic maker report 0.4 is a separate claim. February 2024 sample firmware unstated. TFT Calman and calibrated measurement tools. Alternate Color Gamut=sRGB result 0.5 is not combined.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

13 of 19 differ
Video inputs
AASUS ROG Swift OLED PG32UCDM
TypeVersionCountMax bandwidth (Gbps)DSCHDCP
DisplayPort1.41Not availableYes2.2
HDMI2.1248Not available2.2
USB-CNot available1Not availableYesNot available
Source1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker lists DP 1.4 DSC, HDMI 2.1 FRL and global HDCP 2.2. Manual page 3-9 independently proves Type-C DSC capability. Its DisplayPort version remains unknown. TFT expressly identifies HDMI 48 Gbps. HDMI DSC capability is not inferred.2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-3 USB-C DisplayPort Alt Mode and page 3-9 native 144 Hz with DSC enabled prove Type-C DSC capability.4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Console Gaming explicitly identifies two full bandwidth 48 Gbps HDMI 2.1 ports. No PG32UCDMR data borrowed.
BDell 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
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.0
Highest DisplayPort version
1.4
1.4
HDMI features
VRR, CEC2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-11 HDMI CEC requires MCM103/303 or newer firmware. TFT confirms HDMI VRR console support. ALLM, QMS and eARC are not inferred.4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Console Gaming explicitly tests Xbox HDMI VRR. Current manual CEC support requires firmware released after initial February review.
Not available
USB-C video (DP Alt Mode)
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-3 USB-C with DisplayPort Alt Mode.
No3Reviewpcmonitors.info/reviews/dell-alienware-aw3423dwRead 5 October 2026Exact connector inventory and review explicitly lack USB-C.
USB-C power delivered
90W2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-3 supports default 65 W and OSD-selected 90 W. Selecting 90 W limits the brightness control to 65, which is not 65 nits. USB data mode is a separate setting.
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG32UCDM
ConnectorUSB versionCount
USB-C3.2 Gen 11
USB-B3.2 Gen 11
Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 1-3 and 1-4 explicitly identify Type-C and Type-B upstream ports. USB 3.2 Gen 1, despite incorrect Gen 2 and reversed counts in German sheet. USB-C USB 2.0 data mode limits hub speed.
BDell 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
USB downstream hub ports
AASUS ROG Swift OLED PG32UCDM
ConnectorUSB versionCount
USB-A3.2 Gen 13
Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 counts three Type-A downstream ports, confirmed by pages 1-3 and 1-4 inventory. German sheet reverses upstream and downstream, so it is excluded.
BDell 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
KVM switch
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-9 KVM settings and hotkeys switch USB-B and USB-C hosts.
Not available
Daisy chain (MST)
Not available
Not available
Ethernet
No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Complete rear connector inventory on pages 1-3 and 1-4 includes no Ethernet port.
Not available
3.5 mm headphone output
Yes3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 2 explicitly lists 3.5 mm headphone output. Manual page 1-4 requires a connected video cable.
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
3.5 mm microphone input
No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 audio input No. Complete connector inventory on page 1-4 identifies earphone output only.
Not available
Optical out
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-4 explicitly identifies optical SPDIF output.
Not available
Picture in picture
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-6 PIP/PBP menu. Mutually exclusive with VRR, ELMB and HDR.
Not available
Picture by picture
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-6 PIP/PBP menu. Same restrictions as picture-in-picture.
Not available

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
No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 built-in speaker No.
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.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
No3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 3 explicitly states integrated camera No.
Not available
Microphone
Not available
Not available

Ergonomics and controls

9 of 15 differ
Stand height adjustment
80mm2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 2-3 and 3-13 explicitly 80 mm. Physical height 499-579 mm agrees. German sheet erroneous 11 cm travel excluded.
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
Tilt
Forward5°Backward20°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 2-3 and 3-13 tilt -5/+20 degrees.
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
Swivel
Left15°Right15°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 2-3 and 3-13 swivel 15 degrees each direction.
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
Pivot
Counterclockwise0°Clockwise0°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 explicitly states Pivot No. Both directions are therefore zero.
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.
Removable stand
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 2-2 stand removal for VESA mounting.
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
VESA mount
100 x 1002Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 2-2 VESA 100 x 100 mm.
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
VESA adapter needed
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 2-2 requires ROG wall mount kit before VESA attachment.
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
Security lock slot
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-3 rear slot and page 3-13 Kensington Yes.
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
On-screen menu controls
Joystick, Buttons, Software2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 1-2 five-way joystick and two physical buttons. Page 3-3 DisplayWidget Center and producer sheet page 1 confirm software setting controls.3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 1 says DisplayWidget Center configures monitor settings by mouse.
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
Desktop software
ASUS DisplayWidget Center2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-3 monitor configuration software. Armoury Crate controls Aura RGB separately.
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
User firmware updates
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 2-4 USB-B firmware update procedure and current HDR format firmware requirements.
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.
Ambient light sensor
No4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026Office Useful Features explicitly identifies absent ambient light sensor and present human motion sensor.
Not available
Presence sensor
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Current manual printed page 3-10 (PDF page 32) Proximity Sensor detects objects within 50-110 cm before automatic switch-off. EPREL room presence No is a different regulatory category. Newer Neo Proximity branding is not inherited.
Not available
RGB lighting
Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 1-4 and 3-12 Aura RGB and Aura Sync via Armoury Crate. Reviewer also inspected stand logo 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
Gaming menu features
FPS Counter, Crosshair, Sniper, Sniper Night Vision, Timer, Stopwatch, Display Alignment, Shadow Boost, 24.5-inch Simulation, 27-inch Simulation2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 1-4 and 1-5 GamePlus, page 3-2 Shadow Boost, and page 3-5 aspect simulation modes. Their preset resolutions do not establish accepted refresh maxima.
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

OLED care

1 of 3 differ
OLED care
Screen Saver, Pixel Cleaning, Pixel Cleaning Reminder, Screen Move, Auto Logo Brightness, Proximity Sensor2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 3-10 and 3-11 name OLED protections. Pixel cleaning takes about six minutes. Proximity uses a physical sensor, distinct from ambient light adaptation.
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
Burn-in covered by warranty
Yes1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker explicitly includes panel burn-in.
Yes1Maker product pagedell.com/en-us/shop/alienware-34-curved-qd-oled-gaming-monitor-aw3423dw/apd/210-bcye/monitors-monitor-accessoriesRead 5 October 2026
Burn-in warranty length
3years1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Same three-year policy. Not inferred from the general warranty.
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.

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width718Height (lowest)499Height (highest)579Depth274mm(28.3 × 19.6 to 22.8 × 10.8 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 direct minimum and maximum metric dimensions. Estimated maker figures. Height is not derived from stand travel.
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
Dimensions without stand
Width718Height430Depth74mm(28.3 × 16.9 × 2.9 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 direct metric body dimensions. Estimated specification.
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
Stand footprint
Not available
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
Weight with stand
8.8kg(19.4 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 estimated net weight with stand. Current maker page explicitly confirms that scope.
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
Weight without stand
6kg(13.2 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 estimated weight explicitly 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
Box dimensions
Width868Height514Depth238mm(34.2 × 20.2 × 9.4 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 package width, height and depth in millimetres.
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Box weight
15.2kg(33.5 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 estimated gross shipping 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

Power

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Power supply
External adapter2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 external AC adapter and page 2-4 power connections.
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
Adapter rating
280W2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed page 3-13 rates the external adapter at 20.0 V and 14.0 A, equal to 280 W. Adapter capacity is not maximum monitor consumption.
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Input voltage
100-240 V AC, 50/60 Hz1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker mains input rating. Maker typical power is below 42 W at 200 nits without audio/USB/card reader, per manual. The unchanged numeric field cannot express this bound, so typical power is omitted rather than equated to 42 W.
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
Power use (typical)
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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
Power use (max)
Not available
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
Power use SDR (EU label)
33.1W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 4 latest EU SDR on mode. Older retailer fiches state 50 W. Regulatory condition differs from maker typical below 42 W at 200 nits without audio or USB.
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.
Power use HDR (EU label)
58.5W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 6 latest EU HDR on mode. Distinct from integer 59 on energy 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.
Standby power
0.5W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 8 regulatory equality. Maker claim below 0.5 W is separate.
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
Off-mode power
0.3W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 7 regulatory equality. Maker claim below 0.3 W has a different qualifier.
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
EU energy class SDR
G6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 3 of latest exact-model fiche.
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
EU energy class HDR
G6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1888573_EN.pdfRead 5 October 2026Row 5 of latest exact-model fiche.
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
Energy per 1000 h SDR
33kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1888573.pdfRead 5 October 2026Latest exact-model label visually read as 33. Older retailer labels state 50. Not derived from 33.1 W.
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Energy per 1000 h HDR
59kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1888573.pdfRead 5 October 2026Exact-model label visually read as 59. Not derived from 58.5 W.
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Certifications

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VESA ClearMR
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VESA AdaptiveSync Display
240Hz4Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucdmRead 5 October 2026VRR capabilities table explicitly names AdaptiveSync Display 240 certification.
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)3Maker spec sheet (PDF)gzhls.at/blob/ldb/b/f/2/c/eaa919c22476b883717e9bf149455b15651f.pdfRead 5 October 2026Producer sheet page 3 names both specific TÜV certificates. Generic TÜV regulatory approval is not substituted.
Not available
Low blue light
Hardware1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker explicitly states hardware solution. Current manual printed page 3-4 (PDF page 26) also describes the software blue light filter and hardware condition. This enum records the proved hardware category.
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
ENERGY STAR
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TCO Certified
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EPEAT
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Colour certifications
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Other certifications
FSC MIX1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Maker exact certificate list. FSC MIX is a packaging certification. Energy Star, EPEAT and TCO are not implied.
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In the box

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In the box
Monitor, Stand arm, Stand base, Power adapter, Power cord, DisplayPort cable, Quick start guide, ROG pouch, ROG sticker, Warranty card, ROG wall mount kit1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Current US accessories list DisplayPort cable, adapter, power cord, quick start guide, pouch, sticker and warranty card. HDMI and USB cables are not assumed.2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCDM/PG32UCDM_English.pdfRead 5 October 2026Printed pages 1-1 and 3-14 list core contents including wall mount kit. HDMI, USB-C and USB A-to-B cables vary by region and are not stored as included. Current US page expressly lists a DisplayPort cable, despite the generic manual optional label. Welcome card and envelope omitted because package coverage varies.
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.
Cables included
Not available
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Warranty

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Manufacturer warranty (source market)
3years1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucdm/specRead 5 October 2026Current US warranty is three years including panel burn-in.
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.
Dead pixel policy
Not available
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Both are also in the API. Back to all monitors.