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BenQ MOBIUZ EX321UZ vs HP HyperX OMEN OLED 34

Product A: BenQ

MOBIUZ EX321UZ

92 of 172 known
Change BenQ MOBIUZ EX321UZ

Compare the HP HyperX OMEN OLED 34 with

Product B: HP

HyperX OMEN OLED 34

107 of 172 known
Change HP HyperX OMEN OLED 34

Compare the BenQ MOBIUZ EX321UZ with

78 of 164 fields differ

Download CSVDownload JSON
  • 47 different values
  • 31 known for one only
  • 32 the same
  • 54 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Power use (typical)Lower is betterA: 45WB: 90WBenQ is 45 W lower.
  2. Refresh rateA: 240HzB: 360HzHP is 120 Hz higher.
  3. Pixel densityA: 139.9ppiB: 109.7ppiBenQ is 30.2 ppi higher.

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
B360Hz

Size, drawn to scale

Front and side.

Weight

0 to 15 kg

Weight with stand
A8.29kg
B9.61kg
Weight without stand
A5.99kg
B6.43kg
Box weight
A12.5kg
B16.49kg

All 172 fields

Every value links to where we found it.

ABenQ MOBIUZ EX321UZ
BHP HyperX OMEN OLED 34

General

5 of 8 differ
Series
MOBIUZ1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Page URL and product family. BenQ MOBIUZ gaming line.
HyperX OMEN1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Datasheet title and HyperX store page use the HyperX OMEN brand line. Product title HyperX OMEN OLED 34 inch WQHD 360Hz Gaming Monitor.
Model numbers
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.
C49PPAA#ABA, C49PPAA#ABB, C49PPAA#ABU, C49PPE9#UUZ2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026International datasheet part number row lists C49PPAA#ABB, #A2N, #ABT, #ABU, #ABV, #ABY, #ACQ, #UUG and #UUZ. Only the suffixes with a seen retail listing or stated UPC are stored. C49PPAA#ABA is the US SKU on the HyperX store and the US datasheet. C49PPE9#UUZ is the HP Switzerland SKU. Its spec table is the same as the datasheet and it links to the EU energy record stored here.
GTIN / EAN
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.
0199485713373, 0199485713380, 01994857134102Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026UPC 199485713373 is C49PPAA#ABA (US datasheet and HyperX store barcode). International datasheet gives 199485713380 for #ABB and 199485713410 for #ABU. Padded with a leading zero to GTIN-13.
Announced
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.
January 20269Press articletomshardware.com/monitors/gaming-monitors/hps-hyperx-omen-34-gaming-monitor-delivers-v-stripe-qd-oled-tech-hyperx-branded-screen-boasts-360-hz-qhd-panel-kvm-and-100-watt-usb-c-pdRead 14 October 2026Tom's Hardware, 5 January 2026: HP introduced the HyperX Omen OLED 34 at CES 2026.
Status
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).
Available4Maker product pagehyperx.com/products/hyperx-omen-oled-34-inch-wqhd-360hz-gaming-monitor-omen-oled-34.jsRead 14 October 2026On sale at HP stores. The HyperX US page was published on 14 August 2026 and showed out of stock when read. HP Switzerland showed available in 1 week.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$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.
$1,0994Maker product pagehyperx.com/products/hyperx-omen-oled-34-inch-wqhd-360hz-gaming-monitor-omen-oled-34.jsRead 14 October 2026HyperX US store lists 1,099.00 USD labelled MSRP on a page published 14 August 2026, with no compare-at price. Excludes sales tax. No EUR launch price is stored because the HP France reference price is not launch evidence.
Launch price (EU)
Not available
Not available
Markets
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.
Not available
Colours
White13Retailer pageamazon.com/dp/B0GLRG9NK4Read 14 October 2026Color: White. The BenQ product render also shows a white stand.
Black1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Product color Black, stand color Black.
Segment
Gaming1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026BenQ lists the model under Monitor / Gaming.
Gaming3Maker product pagehyperx.com/products/hyperx-omen-oled-34-inch-wqhd-360hz-gaming-monitor-omen-oled-34Read 14 October 2026HyperX gaming monitor. Datasheet title: Gaming Monitor.

Display

11 of 12 differ
Screen size
31.5in(80 cm)1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Screen Size: 31.5 inch.
34in(86.4 cm)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Product name and datasheet viewable diagonal 34 in (86.4 cm), also the EPREL diagonal. The datasheet Display size row says 34.92 in, which does not match the stated 110 ppi at 3440 x 1440 (that fits 34 in). HyperX gallery image shows 34 in (D).
Viewable screen diagonal
Not available
34in(86.4 cm)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Datasheet Viewable diagonal size 34 in (86.4 cm).
Native resolution
3840 × 2160px1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Resolution (max.): 3840x2160.
3440 × 1440px1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026WQHD 3440 x 1440.
Aspect ratio
16:91Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Aspect Ratio: 16:9.
21:91Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Aspect ratio 21:9.
Pixel density
139.9ppi
109.7ppi
Pixel pitch
Not available
0.2315mm1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Pixel pitch 0.2315 x 0.2315 mm.
Active display area
Not available
Width800.1Height337.1mm(31.5 × 13.3 in)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026Panel active area 80.01 x 33.71 cm. This is wider than 3440 x 0.2315 mm (796.4 mm). RTINGS says the stated bezel includes 0.2 cm each side used for Pixel Shift, so the figure likely includes the shift reserve. The EU energy record gives the visible area as 26.9 dm2, which matches the same size.
Curved
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.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Curvature 1800R.
Curvature radius
Not available
1,800mm1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Curvature 1800R. The HP Japan page prints 1000R, which conflicts with the datasheet, the HyperX gallery and RTINGS.
Screen surface
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.
Not available
Anti-reflection coating
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.
Anti-reflective1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Screen treatment Anti-reflective, hardness 3H.
Touchscreen
Not available
Not available

Panel

9 of 31 differ
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.
QD-OLED1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Panel type QD-OLED.
Panel type (as published)
QD-OLED2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: 4th Gen QD-OLED.
QD-OLED Penta Tandem with V-Stripe1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Features section QD-OLED Penta Tandem with V-Stripe.
Backlight
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.
None (self-emissive)8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS: the monitor has no backlight.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
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.
Samsung Display10Press articletftcentral.co.uk/news/samsung-display-announce-qd-oled-penta-tandem-brand-to-distinguish-latest-panel-technologiesRead 14 October 2026Samsung Display owns the QD-OLED Penta Tandem brand. RTINGS says this monitor uses the same fifth-generation QD-OLED panel as the MSI MPG 341CQR QD-OLED X36, Dell AW3426DW and ASUS PG34WCDN. HP does not name the panel maker.
Panel part number
Not available
Not available
Panel generation
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.
5th generation8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS: fifth-generation QD-OLED panel, the same as the MSI MPG 341CQR QD-OLED X36, Dell AW3426DW and ASUS PG34WCDN. HP markets it as Penta Tandem with V-Stripe.
Subpixel layout
Not available
RGB stripe8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS text clarity section: new RGB Stripe layout that aligns subpixels vertically. HP calls it V-Stripe.
Colour depth
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.
10bits1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Panel bit depth True 10 bit.
Colour depth method
Not available
Native1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Datasheet says True 10 bit, so native and not FRC.
Displayable colours
1.07 billion1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Display Colors: 1.07 billion colors.
1.07 billion1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Up to 1.07 billion colors supported.
sRGB coverage
Not available
100%1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Display color gamut 100% sRGB. Calibrated preset also 100% sRGB. CIE reference not stated.
DCI-P3 coverage
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.
Not available
Adobe RGB coverage
Not available
98%1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Display color gamut 98% Adobe RGB, also on the HP Saudi Arabia page. The HP Japan page and Tom's Hardware CES report say 96%. The datasheet wins. CIE reference not stated. 99% Display P3 is a different target from DCI-P3 and is not stored.
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Professional / Factory Calibration Report: Yes.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Features: ProLuma panel calibrated to an average Delta E < 1. Calibrated color presets listed.
Claimed Delta E
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.
11Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Published as average Delta E < 1. Stored as 1 with the qualifier here. Color space not stated.
Paper calibration report in box
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Accessories / Other Accessories lists Calibration Report.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Color calibration report is in the box list. Paper form is not stated.
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:11Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Native Contrast: 1500000:1.
1,500,000:11Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Contrast ratio 1,500,000:1 (Static).
Brightness (typical, SDR)
300nits1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Brightness (typ.): 300 nits. No window size stated.
300nits1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Brightness 300 nits, typical. Window size not stated.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
1,000nits1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Brightness (peak)(HDR): 1000 nits. Window size not stated.
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
Not available
Not available
HDR certification
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.
DisplayHDR True Black 5001Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026HDR Support VESA DisplayHDR True Black 500. Not looked up in the VESA list because the list needs a script.
Viewing angle (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.
178°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026178 degrees horizontal.
Viewing angle (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.
178°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026178 degrees vertical.

Refresh rate and motion

10 of 22 differ
Refresh rate per resolution and port
ABenQ 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.
BHP HyperX OMEN OLED 34
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4
3440 × 1440Native360HzDSC360HzDSC
Source8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026Datasheet: resolution (maximum) 3440 x 1440 at 360 Hz. RTINGS inputs section: the graphics card must use DSC to reach 360 Hz over HDMI and DisplayPort. With the DSC setting disabled over DisplayPort the limit is 120 Hz, or 240 Hz with 4:2:2 chroma. The DSC toggle does not work over HDMI. Bit depth at these rates is not stated. The supported-timing list in the datasheet is not used as proof of maximums.
Max refresh rate
240Hz
360Hz
Max refresh rate at native resolution
240Hz
360Hz
Max refresh rate over DisplayPort
240Hz
360Hz
Max refresh rate over HDMI
Not available
360Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Refresh Rate (Hz): 240. No overclock mode is stated.
360Hz1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Refresh rate (maximum) 360 Hz. No overclock mode is described.
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, 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.
G-SYNC Compatible, FreeSync Premium, VESA AdaptiveSync Display1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Datasheet features: NVIDIA G-Sync compatible and VESA Certified AdaptiveSync. The HP Japan page lists AMD FreeSync Premium. Tom's Hardware says FreeSync Premium Pro, so the maker page wins and the conflict is reported.6Maker product pagejp.ext.hp.com/gaming/personal/hyperx_omen_oled_34Read 14 October 2026Specs list on the HP Japan page: AMD FreeSync Premium, G-SYNC Compatible. The same page prints 1000R curvature, which is wrong against the datasheet.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
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.
0.03ms1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Response time 0.03 ms GtG. The HP Japan page says with overdrive enabled, while RTINGS found the monitor has no overdrive setting.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Gaming / Motion Blur Reduction: Yes.
No8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS: no black frame insertion feature. An OLED has no backlight to strobe.
Blur-reduction technology
Blur Reduction2Maker product pagebenq.com/en-us/monitor/gaming/ex321uz.htmlRead 14 October 2026Overview: Blur Reduction, listed with Crosshair and FPS Counter.
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Eye Care / Flicker-free Technology: Yes. TUV certificate lists Flicker-free.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Flicker-free Yes (TUV certified).
Black frame insertion
Not available
No8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS motion section: the monitor does not have a black frame insertion feature.

Measured

1 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
Not available
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
Min20Max360Hz8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS VRR test with NVIDIA and AMD over DisplayPort and HDMI: minimum VRR shown as <20 Hz, stored as 20 with the qualifier here, maximum 360 Hz. A macOS test in the same review found 48-360 Hz.
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
ABenQ 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.
BHP HyperX OMEN OLED 34
TypeVersionCountDSC
HDMI2.12Yes
DisplayPort1.41Yes
USB-CNot available1Not available
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Port list: 2 HDMI 2.1, 1 DisplayPort 1.4, 1 USB Type-C 5Gbps (Alt Mode DisplayPort 1.4). RTINGS says 360 Hz needs DSC over HDMI and DisplayPort. HDMI bandwidth in Gbps is not stated.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1a UHBR20
1.4
HDMI features
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.
VRR8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS VRR test: VRR works over HDMI with NVIDIA and AMD cards.
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).
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026USB Type-C video input, Alt Mode DisplayPort 1.4.
USB-C power delivered
90W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Delivery (USB C / Thunderbolt): 90. Also USB C (PowerDelivery 90W).
100W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Up to 100W USB Power Delivery. RTINGS measured about 89 W with the MacBooks it used.
Thunderbolt
Not available
Not available
USB upstream ports
ABenQ 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.
BHP HyperX OMEN OLED 34
ConnectorUSB versionCount
USB-B5Gbps1
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 20261 USB-B (hub upstream). The USB-C port also carries data at 5Gbps, so the upstream list holds the USB-B port only.
USB downstream hub ports
ABenQ 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.
BHP HyperX OMEN OLED 34
ConnectorUSB versionCount
USB-A5Gbps2
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 20262 USB Type-A 5Gbps signaling rate.
KVM switch
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.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Productivity: KVM switch.
Daisy chain (MST)
Not available
Not available
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.
Not available
3.5 mm headphone output
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Audio / Headphone Jack: Yes.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 20261 x 3.5 mm Audio Jack (Audio Out).
3.5 mm microphone input
Not available
Not available
Optical out
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.
Not available
Picture in picture
Not available
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Productivity: Picture-in-Picture.
Picture by picture
Not available
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Productivity: Picture-by-Picture.

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
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Accessories lists Remote Control.
Not available

Audio and camera

1 of 5 differ
Speakers
Not available
Not available
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
No1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026No integrated camera.
Microphone
Not available
Not available

Ergonomics and controls

7 of 15 differ
Stand height adjustment
100mm1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Height Adjustment Stand: 100 mm.
100mm1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Height adjustment range 100 mm.
Tilt
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.
Forward5°Backward20°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Tilt -5 to +20 degrees.
Swivel
Left15°Right15°1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Swivel (left/right): 15/15.
Left30°Right30°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Swivel plus or minus 30 degrees. The features text mentions pivot, but the adjustability row lists none and RTINGS says the stand cannot rotate, so no pivot range is stored.
Pivot
Not available
Not available
Removable stand
Not available
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Detachable stand Yes.
VESA mount
100 x 1001Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026VESA Wall Mount: 100x100 mm.
100 x 1001Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026VESA mount 100 x 100 mm (bracket included).
VESA adapter needed
Not available
Not available
Security lock slot
Not available
Not available
On-screen menu controls
Not available
Joystick1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Walkaround item 14 Joystick OSD. RTINGS adds a separate power button and a dedicated KVM switch button on the back.
Desktop software
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.
OMEN Gaming Hub1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Management software OMEN Gaming Hub.
User firmware updates
Yes1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Professional / FW update by USB: Yes.
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026User updateable firmware Yes.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026aRGB lighting, customizable in OMEN Gaming Hub. RTINGS sees a strip of RGB lighting around the stand mount.
Gaming menu features
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.
Crosshair, On-screen timer, Refresh rate label, Full screen/split screen mode toggle8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS lists the Gaming Quick Settings Menu items.

OLED care

3 of 3 differ
OLED care
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.
HyperX OLED Core Protect, Pixel Shift, Pixel Refresh, Static Screen Detection, Lower Third Detection, Letterbox & Split Screen Detection8Reviewrtings.com/monitor/reviews/hyperx/omen-oled-34Read 14 October 2026RTINGS lists the OLED protection features. Pixel Shift runs automatically and cannot be toggled. Pixel Refresh runs automatically after 24 hours of use. HyperX OLED Core Protect is the maker's name from the datasheet.
Burn-in covered by warranty
Not available
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Footnote 14: the 3-year limited warranty covers burn-in under normal use with HP default OLED protection features enabled.
Burn-in warranty length
Not available
3years1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Footnote 14: 3-year limited warranty, US.

Dimensions and weight

7 of 7 differ
Dimensions with stand
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.
Width814.4Depth237.2mm(32.1 × 9.3 in)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 202681.44 x 23.72 x 58.52 cm (W x D x H) with stand. The 58.52 cm height has no stated stand position, so no height is stored.
Dimensions without stand
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.
Width814.4Height359.3Depth148.4mm(32.1 × 14.1 × 5.8 in)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 202681.44 x 14.84 x 35.93 cm (W x D x H) without stand. Mapped to width, depth and height. The US datasheet gives the same size in inches. RTINGS says the width includes the headphone hanger.
Stand footprint
Not available
Width274.8Depth224.8mm(10.8 × 8.9 in)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026Base area footprint 27.48 x 22.48 cm. Order assumed width by depth, since the with-stand depth is 23.72 cm.
Weight with stand
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.
9.61kg(21.2 lb)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 20269.61 kg with stand. Cable scope not stated.
Weight without stand
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.
6.43kg(14.2 lb)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 20266.43 kg without stand. Cable scope not stated.
Box dimensions
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.
Width956Height456Depth197mm(37.6 × 18 × 7.8 in)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026Packaged dimensions 95.6 x 19.7 x 45.6 cm (W x D x H).
Box weight
12.5kg(27.6 lb)3Maker product pagebenq.com/ja-jp/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Packaging weight 12.5 kg.
16.49kg(36.4 lb)2Maker spec sheet (PDF)cdn.iceshop.nl/objects/mmo_139805101_1786100083_0807_278415.pdfRead 14 October 2026Packaged weight 16.49 kg, above the 9.61 kg product weight.

Power

7 of 13 differ
Power supply
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.
External adapter1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Power supply 100-240 VAC 50/60 Hz (External). Adapter wattage is not stated.
Adapter rating
Not available
Not available
Input voltage
100-240 V1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Voltage Rating: 100 - 240V. Frequency not stated.
100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Datasheet: 100 - 240 VAC 50/60 Hz.
Power use (typical)
45W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Consumption (normal): 45 W. Test condition not stated.
90W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 202690 W typical at factory-default brightness and contrast with 25% power loading on USB downstream ports (footnote 5).
Power use (max)
300W1Maker product pagebenq.com/en-us/monitor/gaming/ex321uz/spec.htmlRead 14 October 2026Power Consumption (max): 300 W. USB load not stated.
300W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026300 W maximum at maximum brightness and contrast with maximum power loading on USB downstream ports (footnote 5). USB-C charging of a connected device is likely included but is not stated.
Power use SDR (EU label)
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.
32W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026EU product information sheet: on mode SDR 32.0 W. The datasheet also lists 32 W.
Power use HDR (EU label)
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.
38W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026EU product information sheet: on mode HDR 38.0 W.
Standby power
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.
0.5W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026Standby 0.5 W in the EU sheet and the datasheet.
Off-mode power
0.3W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 7: off mode 0.3 W.
0.3W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026Off mode 0.3 W in the EU sheet.
EU energy class SDR
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 3: class G.
G7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026Energy efficiency class SDR G.
EU energy class HDR
G9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2580624_EN.pdfRead 14 October 2026Row 5: class G.
G7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026Energy efficiency class HDR G.
Energy per 1000 h SDR
35kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2580624.pdfRead 14 October 2026Printed label: 35 kWh/1000h.
32kWh7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026EU energy label image: 32 kWh/1000h.
Energy per 1000 h HDR
36kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2580624.pdfRead 14 October 2026Printed label: 36 kWh/1000h.
38kWh7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2583707Read 14 October 2026EU energy label image: HDR 38 kWh/1000h.

Certifications

3 of 9 differ
VESA ClearMR
Not available
18,0001Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Features: VESA ClearMR 18000. Not looked up in the VESA list.
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
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).
TÜV Flicker Free, TÜV Low Blue Light Hardware Solution, TÜV-GS1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Certification row: TUV Flicker free certified, TUV Low Blue Light Hardware Solution certified and TUV/GS.
Low blue light
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).
Hardware1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026TUV Low Blue Light Hardware Solution certified. Low blue light modes row: Eyesafe and TUV certified.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
Eyesafe Certified1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Certification row: Eyesafe Certified.

In the box

2 of 2 differ
In the box
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.
Monitor, HDMI cable, Warranty card, Power adapter, USB Type-B to A cable, AC power cable, Quick Setup Poster, 1 USB Type-C to Type-C cable, DisplayPort 1.4 cable, Cable holder, Stand base, Color calibration report, Headphone hook1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Verbatim what's in the box. Footnote 3: included cables may vary by country.
Cables included
ABenQ 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.
BHP HyperX OMEN OLED 34
TypeCount
HDMINot available
USB Type-B to ANot available
AC powerNot available
USB Type-C to Type-C1
DisplayPort 1.4Not available
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Same box list. Only the USB Type-C cable has a stated count.

Warranty

1 of 2 differ
Manufacturer warranty (source market)
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.
3years1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026HP three-year limited warranty. Market: US. Warranty may vary by country.
Dead pixel policy
Not available
Zero bright dot warranty1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 14 October 2026Zero bright dot warranty Yes. No dark-pixel rule stated.

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