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ASUS ROG Swift OLED PG34WCDN vs BenQ MOBIUZ EX321UZ

Product A: ASUS

ROG Swift OLED PG34WCDN

117 of 172 known
Change ASUS ROG Swift OLED PG34WCDN

Compare the BenQ MOBIUZ EX321UZ with

Product B: BenQ

MOBIUZ EX321UZ

92 of 172 known
Change BenQ MOBIUZ EX321UZ

Compare the ASUS ROG Swift OLED PG34WCDN with

80 of 164 fields differ

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

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 360HzB: 240HzASUS is 120 Hz higher.
  2. Peak brightness (HDR)A: 1,300nitsB: 1,000nitsASUS is 300 nits higher.
  3. Pixel densityA: 109.7ppiB: 139.9ppiBenQ is 30.2 ppi higher.
  4. Power use SDR (EU label)Lower is betterA: 28WB: 35WASUS is 7 W lower.
  5. Power use HDR (EU label)Lower is betterA: 30WB: 36WASUS is 6 W lower.

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
A360Hz
BNot listed

Size, drawn to scale

Front and side, on their stands.

Weight

0 to 15 kg

Weight with stand
A8.3kg
B8.29kg
Weight without stand
A5.5kg
B5.99kg
Box weight
A13.7kg
B12.5kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG34WCDN
BBenQ MOBIUZ EX321UZ

General

5 of 8 differ
Series
ROG Swift OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model header and product family.
MOBIUZ1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Page URL and product family. BenQ MOBIUZ gaming line.
Model numbers
PG34WCDN1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model header. No regional ordering-code variants are introduced.
EX321UZ1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Page title and model name: EX321UZ. The EPREL sheet, Amazon US listing and Japanese page use the same model number.
GTIN / EAN
1992912895507Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Product Information / UPC exact PG34WCDN. No regional variant row inferred.
840046053161, 45444380171183Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026JAN code 4544438017118 (Japan). The 840046053161 UPC comes from the Amazon US listing.13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026UPC 840046053161 on the BenQ MOBIUZ EX321UZ listing, model number EX321UZ.
Announced
4 January 202614Press releaserog.asus.com/ca-en/articles/gaming-monitors/rgb-stripe-pixel-oled-tech-debuts-in-the-rog-swift-pg34wcdn-xg34wcdms-pg27ucwmRead 5 October 2026Maker article dated January 4 2026 explicitly introduces PG34WCDN. Used only for announcement date. Its grouped-model DP 1.4 and Dolby Vision wording conflicts with exact PG34WCDN specifications and is not stored as a model specification.
19 September 20255Press releaseprnewswire.com/news-releases/benq-unveils-new-oled-mobiuz-series-bringing-true-game-art-and-next-gen-performance-to-life-302561213.htmlRead 14 October 2026BenQ unveiled the EX271UZ, EX271QZ and EX321UZ on September 19, 2025.
Status
Available7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Exact model currently available in U.S. retailer listing.
Available13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026Live US listing for the exact model. Sales also started in Japan (April 2026) and India (2026-05-19).
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$1,2996Press releasebenq.com/en-us/news/monitor/mobiuz-oled-series-press-release.htmlRead 14 October 2026EX321UZ US launch price $1,299. Maker launch price, not a current selling price. Tax not stated.
Launch price (EU)
Not available
Not available
Markets
US, EU7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Exact U.S. retailer current stock and Germany actual March purchase source below.
US, JP, IN, EU3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Japanese maker page for the exact model.9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026EU: placed on the Union market.13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026US listing.
Colours
Black7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Product Information / Color. Manual 3-17 also Black.
White13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026Color: White. The BenQ product render also shows a white stand.
Segment
Gaming1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Maker Gaming Monitors category.
Gaming1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026BenQ lists the model under Monitor / Gaming.

Display

8 of 12 differ
Screen size
34in(86.4 cm)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Size, 34-inch advertised class. Viewable diagonal is not inferred.
31.5in(80 cm)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Screen Size: 31.5 inch.
Viewable screen diagonal
Not available
Not available
Native resolution
3440 × 1440px1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Resolution.
3840 × 2160px1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Resolution (max.): 3840x2160.
Aspect ratio
21:91Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Aspect Ratio. The maker PDF incorrectly says 16:9 in its hero and Panel Size row. Page and EPREL independently establish 21:9.
16:91Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Aspect Ratio: 16:9.
Pixel density
109.7ppi
139.9ppi
Pixel pitch
Not available
Not available
Active display area
Width800.06Height337.06mm(31.5 × 13.3 in)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Viewing Area, HxV, in millimeters. Maker pitch 0.231mm does not exactly agree with this area and native resolution within its stated precision. Its cause is unverified, so pixel pitch is omitted rather than explained as rounding.
Not available
Curved
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Curvature explicitly 1800R.
No14Retailer pagekomputronik.pl/product/1022538/monitor-benq-ex321uz.htmlRead 14 October 2026Retailer spec tab: screen type flat. The same tab lists DisplayPort 1.4, which BenQ contradicts, so it is used only for the flat screen.
Curvature radius
1,800mm1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Curvature 1800R.
Not available
Screen surface
Glossy9Reviewstuff.tv/review/asus-rog-swift-pg34wcdn-reviewRead 5 October 2026Image quality section explicitly describes glossy screen. Maker Anti-Reflection name retained separately.
Glossy1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Display Screen Coating: Glare. The Japanese page says the same (glare). An Amazon US listing says Matte. The maker value is used.
Anti-reflection coating
Anti-Reflection (BlackShield Film)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Surface, exact maker wording.
Reinforced Surface2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Reinforced Surface improves perceived black depth by 40 percent by reducing reflections and ambient light. Also a 3H hardness coating.
Touchscreen
Not available
Not available

Panel

7 of 31 differ
Panel type
QD-OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Type.
QD-OLED1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Panel Type: OLED. The QD-OLED type comes from the overview page and the Japanese page.
Panel type (as published)
Tandem RGB QD-OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Technology.
QD-OLED2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: 4th Gen QD-OLED.
Backlight
None (self-emissive)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Product definition and panel technology OLED. No LCD backlight is implied.
None (self-emissive)2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Self-emissive QD-OLED panel. The spec page lists Panel Type: OLED.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Exact model panel discussion and comparison with PG34WCDM distinguishes Samsung QD-OLED from LG WOLED.
Samsung Display11Press articletftcentral.co.uk/news/benq-launch-the-mobiuz-ex-series-the-worlds-first-game-art-monitorsRead 14 October 2026TFTCentral (2025-10-09): the EX271UZ, EX321UZ and EX271QZ are all built around Samsung Display QD-OLED panels. TFTCentral guessed a 3rd Gen panel for the EX321UZ. BenQ itself says 4th Gen, which is stored.
Panel part number
Not available
Not available
Panel generation
Not available
4th Gen QD-OLED, 5-layer tandem structure2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: 4th Gen QD-OLED with a 5-layer tandem structure.7Press releasebenq.com/en-in/news/products/mobiuz-ex321uz-launch.htmlRead 14 October 20264th Gen QD-OLED panel with a 5-Layer Tandem structure.
Subpixel layout
RGB stripe2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026RGB Stripe Pixel OLED section explicitly standard RGB stripe arrangement.
Not available
Colour depth
10bits1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Colors explicitly 10bit. No per-input refresh condition is inferred.
10bits1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Display Colors: 1.07 billion colors, which is 10 bits per channel. The BenQ-written Amazon US bullet says 10-bit color. The method (native or FRC) is not stated.
Colour depth method
Native2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Exact model key features explicitly true 10-bit color. Not inferred from 1.07 billion alone.
Not available
Displayable colours
1.07 billion1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Colors 1073.7M, normalized by the field list convention. Literal maker form preserved here.
1.07 billion1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Display Colors: 1.07 billion colors.
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Color Space DCI-P3. Reference chromaticity standard is not stated. sRGB 135% is gamut size/volume, not coverage, and omitted.
99%1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Color Gamut: 99% P3. The BenQ press release says 99% DCI-P3. Coverage or volume and CIE version are not stated.6Press releasebenq.com/en-us/news/monitor/mobiuz-oled-series-press-release.htmlRead 14 October 2026Color Accuracy: 99% DCI-P3.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes4Maker spec sheet (PDF)gzhls.at/blob/ldb/9/0/3/f/14d57485f25628a5fede29b89dc3e5f5efad.pdfRead 5 October 2026p2 Color pre-calibration: Yes. Exact model matches, and current maker page electronic calibration report corroborates.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Professional / Factory Calibration Report: Yes.
Claimed Delta E
21Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Color Accuracy states Delta E less than or equal to 2. Feature-page shorthand says less than 2, so this specific spec bound takes precedence.
26Press releasebenq.com/en-us/news/monitor/mobiuz-oled-series-press-release.htmlRead 14 October 2026Color Accuracy: 99% DCI-P3, Delta E < 2. Stored as 2 with the less-than qualifier here. Average or maximum is not stated.
Paper calibration report in box
Not available
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Accessories / Other Accessories lists Calibration Report.
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:11Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Contrast Ratio (Typ.), 1,500,000:1. No dynamic contrast figure is substituted.
1,500,000:11Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Native Contrast: 1500000:1.
Brightness (typical, SDR)
300nits3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17, Brightness 300 nits typical.
300nits1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Brightness (typ.): 300 nits. No window size stated.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
1,300nits1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Brightness HDR Peak. Maker note says peak can vary due to color pre-calibration. Window percentage is not stated and omitted.
1,000nits1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Brightness (peak)(HDR): 1000 nits. Window size not stated.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR101Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / HDR Support explicitly HDR10. Dolby Vision is not borrowed from Alienware.
Not available
HDR certification
DisplayHDR True Black 5001Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list. The feature-page old image alt text says True Black 400, but exact text/spec certification consistently True Black 500.
DisplayHDR True Black 5001Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026HDR: VESA DisplayHDR True Black 500. The BenQ press release says HDR500. The Amazon US title says DisplayHDR 400 True Black and is not used.6Press releasebenq.com/en-us/news/monitor/mobiuz-oled-series-press-release.htmlRead 14 October 2026HDR Certification: HDR500 for the EX321UZ.
Viewing angle (horizontal)
178°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Viewing Angle, CR at least 10, horizontal.
178°1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Viewing Angle (L/R) (CR>=10): 178/178. BenQ Japan summary states 178 horizontal and vertical.15Press articlegdm.or.jp/pressrelease/2026/0327/628456Read 14 October 2026Report of the BenQ Japan announcement of 2026-03-27: viewing angle 178 degrees horizontal and vertical.
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Viewing Angle, CR at least 10, vertical.
178°15Press articlegdm.or.jp/pressrelease/2026/0327/628456Read 14 October 2026Report of the BenQ Japan announcement of 2026-03-27: viewing angle 178 degrees horizontal and vertical.

Refresh rate and motion

14 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG34WCDN
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1a UHBR20USB-C
3440 × 1440Native360Hz360Hz360Hz
Source2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Unlock the Future with DisplayPort 2.1a explicitly supports native WQHD 360 without compression. HDMI 360 is explicitly stated in exact-model Micro Center Refresh Rate Details, corroborated by manual accepted native timings plus claimed 360 maximum. USB-C full 360 is explicitly stated by TechFi Aansluitingen and retailer details. USB-C requires high-resolution bandwidth operation, while manual USB 3.2 data-bandwidth setting caps native 180. Bit depth/chroma and HDMI/USB-C DSC states are not established and omitted. Lower-resolution preset rows and virtual 4K rows are omitted as unproven accepted maxima.11Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Aansluitingen explicitly states full 360 Hz framerate over USB-C, but does not know whether its DP stream is 1.4 with DSC or 2.1. Those version/DSC cells remain unknown. Manual Type-C Bandwidth USB 3.2 setting caps 180 Hz, so this 360 maximum uses high-resolution data-bandwidth operation.12Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Display / Maximum Resolution 3440x1440, Native Refresh Rate 360 Hz, Refresh Rate Details explicitly 360 using DisplayPort, 360 using HDMI, 360 using USB-C. Not lower-resolution preset inference. Native HDMI maximum independently matches manual timings and maker 360 maximum.13Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026System Setup 3-15 Type-C Bandwidth explicitly USB 3.2 mode up to 3440x1440@180 Hz. Higher 360 USB-C maximum needs other high-resolution bandwidth mode. Separate 180 row is not introduced because operating mode has no separate column and duplicate unqualified maxima could mislead. Native Timing 3-21 only corroborates direct maker/review/retail maximum claims.
BBenQ MOBIUZ EX321UZ
Refresh rate per resolution and port. The top rate is in bold.
ResolutionDisplayPort 2.1a UHBR20
3840 × 2160Native240Hz
Source7Press releasebenq.com/en-in/news/products/mobiuz-ex321uz-launch.htmlRead 14 October 2026BenQ India: 4K 240 Hz, DisplayPort 2.1a UHBR20 (80 Gbps), uncompressed 4K at ultra-high refresh rates. The 240 Hz row on DisplayPort is built from these statements. Bit depth and chroma are not stated. HDMI and USB-C maxima are not stated.11Press articletftcentral.co.uk/news/benq-launch-the-mobiuz-ex-series-the-worlds-first-game-art-monitorsRead 14 October 2026TFTCentral: the EX321UZ has DisplayPort 2.1 with UHBR20 / 80 Gbps bandwidth. The other two models use DP 1.4 with DSC.12Press articleflatpanelshd.com/news.phpRead 14 October 2026FlatpanelsHD: the 32-inch EX321UZ features DisplayPort 2.1 with 80 Gbps bandwidth to drive 4K at 240 Hz. The EX271UZ needs DP 1.4 with DSC.
Max refresh rate
360Hz
240Hz
Max refresh rate at native resolution
360Hz
240Hz
Max refresh rate over DisplayPort
360Hz
240Hz
Max refresh rate over HDMI
360Hz
Not available
Max refresh rate over USB-C
360Hz
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
360Hz1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Refresh Rate (max) at the stated native resolution. No overclock mode is asserted.
240Hz1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Refresh Rate (Hz): 240. No overclock mode is stated.
Overclocked refresh rate
Not available
Not available
Dual mode
No10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Eén letter anders section explicitly not dual-mode. 180 Hz ELMB and aspect crops are separate functions.
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, VESA AdaptiveSync Display, FreeSync Premium Pro, G-SYNC Compatible1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features generic Adaptive-Sync plus exact Certificate names. VESA certification is independently explicit.
FreeSync Premium Pro, HDMI VRR1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Gaming / FreeSync Premium Pro: Yes. HDMI VRR comes from the overview page.2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Variable Refresh Rate on HDMI. Spec page: FreeSync Premium Pro.
VRR range per port
AASUS ROG Swift OLED PG34WCDN
InputMin (Hz)Max (Hz)
HDMI48360
DisplayPort48360
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 explicitly says Variable Refresh Rate can only activate 48 to 360 Hz for HDMI and DisplayPort. USB-C range is not extrapolated.
BBenQ MOBIUZ EX321UZ
Not available
Low framerate compensation
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact-model Certificate list explicitly FreeSync Premium Pro. AMD tier definition requires LFC. Compatible GPU and enabled supported FreeSync mode required. No per-input range is inferred.15Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 5 October 2026Overview defines FreeSync Premium Pro with support for low framerate compensation. Exact model maker page supplies the qualifying tier. Compatible GPU and supported enabled mode required.
Not available
Response time (maker GtG claim)
0.03ms1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Response Time explicitly GTG. Maker minimum claim is distinct from reviewer averages.
0.03ms1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Response Times (GtG): 0.03 ms. No endpoints or settings stated.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / Extreme Low Motion Blur: Yes.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Gaming / Motion Blur Reduction: Yes.
Blur-reduction technology
Extreme Low Motion Blur (ELMB)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features exact maker name and manual ELMB controls.
Blur Reduction2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Blur Reduction, listed with Crosshair and FPS Counter.
Blur reduction works with VRR
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 explicitly requires Variable Refresh Rate disabled for ELMB. ELMB only 120 Hz and 180 Hz, with HDR disabled.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Flicker free: Yes. This is the maker claim, not a denial of VRR luminance flicker.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Eye Care / Flicker-free Technology: Yes. TUV certificate lists Flicker-free.
Black frame insertion
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 ELMB description, corroborated by Tom’s Hardware explicitly identifying ELMB as black-frame insertion. Not counted as simultaneous VRR.16Reviewtomshardware.com/monitors/gaming-monitors/asus-rog-swift-pg34wcdn-34-inch-qd-oled-360-hz-gaming-monitor-reviewRead 5 October 2026Feature discussion explicitly identifies ELMB as black-frame insertion on the exact PG34WCDN. Manual independently supplies 120Hz/180Hz availability and requires VRR disabled.
Not available

Measured

3 of 12 differ
Input lag at maximum refresh rate
1.695ms10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Testresultaten / OSRTT & OSLTT, mean on-display lag at native 360 Hz 1.695ms, not best 0.014ms. Supplied DP 2.1 cable used, exact model. Firmware version not identified. This is display lag, not NVIDIA LDAT full PC mouse-click latency.
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
519nits10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Calman Ultimate Testresultaten / white brightness, 10% APL, Uniform Brightness off, maximum 519 nits. Not full-screen or uniform SDR brightness. Firmware not identified. Different window/mode explains difference from maker 300 typical.
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)
1.710Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Calman Ultimate Testresultaten, factory Racing preset Wide Gamut against P3, before user calibration, ColorChecker SG mean Delta E 2000 1.7. Grayscale mean 0.7 and Delta E ITP 6.1 are different metrics and not substituted. Firmware version not identified.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

7 of 19 differ
Video inputs
AASUS ROG Swift OLED PG34WCDN
TypeVersionCountMax bandwidth (Gbps)
DisplayPort2.1a UHBR20180
HDMI2.1248
USB-CNot available1Not available
Source2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Rich Connectivity explicitly DP 2.1a UHBR20 80 Gbps and HDMI 2.1 full 48 Gbps. Counts and DSC capability come from the manual. USB-C DisplayPort stream version and compression capability are not established and omitted.13Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 and Back View 1-4/1-5 prove exact port counts. System Setup 3-16 DSC Support switch is not port-specific, so video input DSC capability cells are omitted. Native DisplayPort 360 without compression is separately explicit in the maker feature page.
BBenQ MOBIUZ EX321UZ
TypeVersionCountMax bandwidth (Gbps)HDCP
HDMI2.12Not available2.3
DisplayPort2.1a UHBR201802.3
USB-CNot available1Not available2.3
Source1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Connectivity: HDMI 2.1 eARC x1, HDMI 2.1 x1, DisplayPort 2.1 x1, USB-C (PD 90W, DisplayPort Alt Mode, Data) x1. HDCP 2.3 is listed once for the monitor and is applied to each input.7Press releasebenq.com/en-in/news/products/mobiuz-ex321uz-launch.htmlRead 14 October 2026DisplayPort 2.1a UHBR20 (80 Gbps) and HDMI 2.1 with eARC.11Press articletftcentral.co.uk/news/benq-launch-the-mobiuz-ex-series-the-worlds-first-game-art-monitorsRead 14 October 2026DisplayPort 2.1 with UHBR20 / 80 Gbps.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1a UHBR20
2.1a UHBR20
HDMI features
CEC3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026System Setup 3-16 ASUS Power Sync explicitly CEC source-device power control. HDMI VRR/ALLM are not assumed from port version.
eARC, VRR, ALLM, CEC1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026HDMI (v2.1) eARC on one port. ALLM, VRR and CEC come from the overview page and the Japanese page.2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Auto Low Latency Mode, Variable Refresh Rate, Consumer Electronics Control and Enhanced Audio Return Channel.3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Japanese product page: HDMI 2.1 with VRR and ALLM, and eARC.4Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz.htmlRead 14 October 2026Japanese overview: HDMI 2.1 (VRR/ALLM), DP 2.1, USB Type-C (DisplayPort Alt Mode, 90 W), KVM, eARC.11Press articletftcentral.co.uk/news/benq-launch-the-mobiuz-ex-series-the-worlds-first-game-art-monitorsRead 14 October 2026TFTCentral: HDMI 2.1 supports consoles with features like VRR and ALLM, and eARC is mentioned.
USB-C video (DP Alt Mode)
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026I/O Ports, USB-C video DP Alt Mode.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Connectivity: USB C (PowerDelivery 90W, DisplayPort Alt Mode, Data).
USB-C power delivered
90W1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026I/O Ports, USB-C PD 90 W. Manual 1-5 publishes 20V/4.5A as the highest profile, independently matching 90 W delivered to a laptop.
90W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Delivery (USB C / Thunderbolt): 90. Also USB C (PowerDelivery 90W).
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG34WCDN
ConnectorUSB versionCount
USB-B3.2 Gen 11
USB-CNot available1
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-4 and Specifications 3-17 explicitly USB 3.2 Gen 1 Type-B upstream. USB-C carries video/PD/data and KVM 3-15 supplies its host role, but no USB revision is stated for Type-C.
BBenQ MOBIUZ EX321UZ
ConnectorUSB versionCount
USB-C3.2 Gen 11
USB-CNot available1
Source1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026USB Type-C Upstream (USB 3.2 Gen 1, 5 Gbps, Data only) x1. The video USB-C port also carries data. Its USB version is not stated.
USB downstream hub ports
AASUS ROG Swift OLED PG34WCDN
ConnectorUSB versionCount
USB-A3.2 Gen 13
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-4 and Specifications 3-17 explicit 3 Type-A downstream, USB 3.2 Gen 1.
BBenQ MOBIUZ EX321UZ
ConnectorUSB versionCount
USB-A3.2 Gen 12
USB-C3.2 Gen 11
Source1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, 4.5 W charging) x2 and USB Type-C Downstream (USB 3.2 Gen 1, 5 Gbps, 7.5 W charging) x1.
KVM switch
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / KVM Switch: Yes. Manual 3-13 through 3-15 documents both USB host paths.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Professional / KVM Switch: Yes. A third-party review lists no KVM. The maker value is used.
Daisy chain (MST)
Not available
Not available
Ethernet
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Complete physical connector inventory Back View 1-4/1-5 and Specifications 3-17 contains no Ethernet.
No1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026The Connectivity list on the spec page (2 HDMI, DisplayPort, USB-C, USB upstream, USB downstream) has no Ethernet port.
3.5 mm headphone output
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-5 earphone jack, exact 3.5mm connector independently specified by Tom’s Hardware I/O paragraph.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Audio / Headphone Jack: Yes.
3.5 mm microphone input
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Complete Back View 1-4/1-5 and Specifications 3-17 has earphone output, no mic input.
Not available
Optical out
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 explicitly SPDIF out: No.
No1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026The Connectivity list on the spec page has no optical output. HDMI eARC is a different connection.
Picture in picture
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026PIP/PBP 3-10. HDR/VRR/ELMB/DSC disabled when enabled.
Not available
Picture by picture
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026PIP/PBP 3-10. HDR/VRR/ELMB/DSC disabled when enabled.
Not available

Smart features

1 of 4 differ
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Accessories lists Remote Control.

Audio and camera

1 of 5 differ
Speakers
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 Speaker built-in: 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

11 of 15 differ
Stand height adjustment
110mm1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design / 0 to 110 mm. Manual confirms.
100mm1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Height Adjustment Stand: 100 mm.
Tilt
Forward3.5°Backward18.5°3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 and Outline 3-19 both state -3.5 to 18.5 degrees. Current webpage and sheet claim -3 to 20. The exact manual engineering values take precedence.
Forward5°Backward15°1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Tilt (down/up): -5 to 15 degrees. Stored as 5 forward and 15 backward.
Swivel
Left30°Right30°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design +/-30 degrees. Manual confirms.
Left15°Right15°1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Swivel (left/right): 15/15.
Pivot
Not available
Not available
Removable stand
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Detaching the Stand for VESA wall mount 2-3 gives removal procedure.
Not available
VESA mount
100 x 1001Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design.
100 x 1001Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026VESA Wall Mount: 100x100 mm.
VESA adapter needed
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Detaching Stand 2-3 explicitly requires fitting the supplied Wall Mount Kit to the panel before attaching VESA arm. Kit is not optional.
Not available
Security lock slot
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design: Yes.
Not available
On-screen menu controls
Joystick, Buttons, Software3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Front View 1-2/1-3 identifies control joystick, close and power buttons. ASUS DisplayWidget Center referenced throughout OSD.
Not available
Desktop software
ASUS DisplayWidget Center1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / DisplayWidget.
Color Shuttle, Display QuicKit1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Software: Color Shuttle and Display Quickit. The Japanese page spells it Display QicKit. Stored as Display QuicKit, as on the US page.3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Software: Color Shuttle and Display QicKit.4Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz.htmlRead 14 October 2026Firmware updates run through BenQ Display QicKit. Color Shuttle runs Smart Game Art.
User firmware updates
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Feature page explicitly describes automatic firmware updates through DisplayWidget Center.
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Professional / FW update by USB: Yes.
Ambient light sensor
Not available
Not available
Presence sensor
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design proximity sensor and feature-page Neo Proximity presence detection. EPREL Room Presence No is a distinct regulatory function and not used to negate this sensor.
Not available
RGB lighting
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design Aura Sync plus manual Lighting Effect Aura RGB on rear/base.
Not available
Gaming menu features
Variable Refresh Rate, ELMB, GamePlus, AI Crosshair, AI Visual, Dynamic Shadow Boost, Sniper, FPS Counter, Crosshair, Timer, Stopwatch, Display Alignment, GameVisual, Shadow Boost3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026GamePlus 1-5 through 1-7 and Gaming 3-2/3-3. Verbatim function names, not preset marketing descriptions.
Crosshair, FPS Counter, Light Tuner, Color Vibrance1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Gaming: Light Tuner, Color Vibrance. Crosshair and FPS Counter come from the overview page.2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Crosshair, FPS Counter and Blur Reduction.

OLED care

3 of 3 differ
OLED care
Screen Saver, Pixel Cleaning, Screen Move, Auto Logo Brightness, Neo Proximity Sensor, Taskbar Detection, Outer Dimming Control, Global Dimming Control, Target Mode2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026ASUS OLED Care Pro page names each feature. Manual November 2025 lists an earlier subset. Taskbar/Outer/Global/Target controls are current maker claims, without an invented firmware revision cutoff.
Pixel Refresh, Idle Dimmer, Logo Dimming, Pixel Shift2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Intelligent OLED Protection Suite. Pixel Refresh, Idle Dimmer, Logo Dimming, Pixel Shift.
Burn-in covered by warranty
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model Warranty explicitly includes panel burn-in.
Not available
Burn-in warranty length
3years1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model Warranty explicitly 3 years including panel burn-in.
Not available

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width812.8Height (highest)562.7Depth276.13mm(32 × 22.2 × 10.9 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicitly with stand, highest 812.8x562.7x276.13mm. Minimum height not inferred by subtracting travel. Outline 3-19 front drawing 529.7 labels a different front-height axis, not a stated minimum.
Width718.88Depth223.48mm(28.3 × 8.8 in)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Dimensions (HxWxD) with base: 598.14 x 718.88 x 223.48 mm. Only width and depth are stored. The page does not say if 598.14 is the lowest or highest stand position.
Dimensions without stand
Width812.8Height373.3Depth107.9mm(32 × 14.7 × 4.2 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicit without stand dimensions. Outline 3-19 front view height 356.5 appears different from full assembly height. Its measurement scope is not merged into this object.
Width718.88Height418.14Depth82.93mm(28.3 × 16.5 × 3.3 in)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Dimensions (HxWxD) (w/o Base): 418.14 x 718.88 x 82.93 mm.
Stand footprint
Width610.85Depth239.54mm(24 × 9.4 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Outline 3-19 rear/side stand-base dimension arrows, visually read. 276.13mm is the full monitor-with stand depth and not substituted for base footprint.
Not available
Weight with stand
8.3kg(18.3 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 with stand 8.3 kg, tolerance plus/minus 0.5 kg.
8.29kg(18.3 lb)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Net Weight (kg): 8.29. Cables not mentioned.
Weight without stand
5.5kg(12.1 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 without stand 5.5 kg, tolerance plus/minus 0.5 kg. Current page estimate 5.6 kg lies within tolerance. Manual nominal value retained.
5.99kg(13.2 lb)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Net Weight (w/o Base) (kg): 5.99.
Box dimensions
Width980Height500Depth200mm(38.6 × 19.7 × 7.9 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicitly Package Dimensions WxHxD 980x500x200mm. Page/sheet swaps height/depth as 98x20x50cm. Manual orientation takes precedence.
Width980Height515Depth188mm(38.6 × 20.3 × 7.4 in)3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Packaging size (HxWxD) 515 x 980 x 188 mm. Stored as width 980, height 515, depth 188.
Box weight
13.7kg(30.2 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 gross 13.7 kg, tolerance plus/minus 0.5 kg.
12.5kg(27.6 lb)3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Packaging weight 12.5 kg.

Power

9 of 13 differ
Power supply
Internal5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 24.
Internal1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Supply: Built-in.9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 24: Internal.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 Voltage rating.
100-240 V1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Voltage Rating: 100 - 240V. Frequency not stated.
Power use (typical)
Not available
45W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Consumption (normal): 45 W. Test condition not stated.
Power use (max)
Not available
300W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Consumption (max): 300 W. USB load not stated.
Power use SDR (EU label)
28W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 4 SDR On Mode.
35W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 4: on mode power in SDR 35.0 W.
Power use HDR (EU label)
30W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 6 HDR On Mode.
36W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 6: on mode power in HDR 36.0 W.
Standby power
0.5W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 8 exact standby declaration. Manual says less than 0.5 W, not exact equality.
0.5W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Consumption (sleep mode): <0.5 W on this page. EPREL gives standby 0.5 W, which is stored.9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 8: standby 0.5 W.
Off-mode power
0.3W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 7 exact off-mode declaration. Manual says less than 0.3 W, not exact equality.
0.3W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 7: off mode 0.3 W.
EU energy class SDR
F5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 3.
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 3: class G.
EU energy class HDR
F5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 5.
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 5: class G.
Energy per 1000 h SDR
28kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2521723.pdfRead 5 October 2026Printed label 28 kWh/1000h SDR.
35kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2580624.pdfRead 14 October 2026Printed label: 35 kWh/1000h.
Energy per 1000 h HDR
30kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2521723.pdfRead 5 October 2026Printed label 30 kWh/1000h HDR.
36kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2580624.pdfRead 14 October 2026Printed label: 36 kWh/1000h.

Certifications

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VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
360Hz1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list explicitly VESA AdaptiveSync Display 360 Hz.
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list exact TÜV names.
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Certification / TUV Certificate: Flicker-free, Low Blue light (Hardware Solution).
Low blue light
Hardware1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list explicitly Hardware Solution. Manual software Blue Light Filter is a separate optional menu function.
Hardware1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Eye Care / Low Blue Light: Yes. TUV Certificate: Low Blue light (Hardware Solution).
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
FSC MIX1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list. No ENERGY STAR or TCO claim is inferred.
Not available

In the box

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In the box
OLED Monitor, Quick Start Guide, Warranty Card, Power Cord, ROG Pouch, ROG Sticker, Monitor Base, Wall Mount Kit, Microfiber Cloth, USB Type-C cable (optional), HDMI cable (optional), DP cable (optional), USB cable (optional), Feature label (optional)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Package Contents 1-1. Optional and regional cables are not represented as unconditional counts.
Clean Cloth, Quick Start Guide, Calibration Report, Remote Control, Safety Instruction, Power cable, HDMI 2.1 cable, DisplayPort 2.1 cable1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Accessories: Clean Cloth, QSG, Calibration Report, Remote Control, Safety Instruction. Signal cables (DP 2.1, HDMI v2.1) may vary by region. The page does not list the monitor, stand or power cable. The power cable comes from the Japanese page.3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Included cables list.
Cables included
AASUS ROG Swift OLED PG34WCDN
TypeCount
Power Cord1
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Package Contents 1-1 Power Cord is singular and not optional. The generic manual marks every other cable optional, so counts for those are omitted.
BBenQ MOBIUZ EX321UZ
Type
Power cable (about 1.8 m)
HDMI 2.1 cable (about 1.8 m)
DisplayPort 2.1 cable (about 1.8 m)
Source3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Included cables: power cable (about 1.8 m), HDMI 2.1 cable (about 1.8 m), DisplayPort 2.1 cable (about 1.8 m). Counts are not stated. The US page says signal cables vary by region.

Warranty

0 of 2 differ
Manufacturer warranty (source market)
3years1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Global-English exact model Warranty: 3 years including panel burn-in. Country-specific remedies can vary.
3years7Press releasebenq.com/en-in/news/products/mobiuz-ex321uz-launch.htmlRead 14 October 2026BenQ India states a 3-Year OLED Warranty. Burn-in coverage is not stated by BenQ.13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026Warranty Type: 3 Years Manufacturer Warranty. US listing.
Dead pixel policy
Not available
Not available

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