AG326UZD2 · 31.5-inch QD - OLED · AOC UK specification
A 31.5-inch QD - OLED monitor with a 3840 × 2160 panel and a listed 240 Hz native-resolution mode. Its specified depth with stand is 316.8 mm.
Specifications checked 28 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsEX321UZ · 31.5-inch OLED · BenQ UK specification
A 31.5-inch 4K OLED gaming monitor rated at 240 Hz with DisplayPort 2.1, two HDMI 2.1 inputs (one with eARC), DisplayHDR True Black 500 and USB-C with 90 W charging, plus a remote control and advertised ALLM, VRR and CEC for consoles.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.
16 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality.
AOC AG326UZD2 — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · USB-C (PD 65W) x 1
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · 90 W from the USB-C port that also carries DisplayPort Alt Mode video and data. Downstream accessory ports supply less and are not laptop-charging ports.
BenQ EX321UZ — exact-model technical specificationsThis is charging power available to a compatible connected device, not the monitor’s electricity consumption. Check the device, cable and any shared-power restrictions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · BenQ notes that the signal cable may vary by region; check the seller’s listing.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
BenQ EX321UZ — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer-listed travel: 150mm. Not calculated from the external height range.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer-listed travel: 100 mm. Not calculated from the external height range.
BenQ EX321UZ — exact-model technical specificationsCompare the supplied stand and mounting requirements. These affect positioning and desk fit; they do not establish panel quality. Check any separately stated limits or conflicting dimensions.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Left/right range as listed by BenQ.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Down/up range as listed by BenQ.
BenQ EX321UZ — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
AOC AG326UZD2 — exact-model technical specificationsBenQ lists 598.14x718.88x223.48 mm (height × width × depth). · Manufacturer specification · Manufacturer dimensions with the supplied stand; a height range shows the stand’s lowest and highest positions. Allow extra room for cables and movement.
BenQ EX321UZ — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer panel dimensions without the base.
BenQ EX321UZ — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded.
BenQ EX321UZ — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer width in the listed landscape configuration.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · Manufacturer width in the listed landscape configuration.
BenQ EX321UZ — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · BenQ UK specification table. BenQ’s US page for the same model was checked separately on 26 September 2026 (see research notes); plugs, bundled accessories and warranty can still differ by market.
BenQ EX321UZ — exact-model technical specificationsBenQ EX321UZ — UK product and identityThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Manufacturer specification · At the native panel resolution. Manufacturer lists 240 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48 -240 Hz.
AOC AG326UZD2 — exact-model technical specificationsManufacturer specification · The source device and input must support the mode.
BenQ EX321UZ — exact-model technical specificationsOne source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Portrait rotation supported; range listed separately.
AOC AG326UZD2 — exact-model technical specificationsBenQ’s specification table has no pivot entry for this model; absence is not inferred from the omission. · Manufacturer specification
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer audio configuration: 8 W x 2. Power is not an independent loudness or sound-quality result.
AOC AG326UZD2 — exact-model technical specificationsBenQ’s specification table lists no built-in speaker for this model; absence is not inferred from the omission. · Manufacturer specification
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required.
BenQ EX321UZ — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required.
BenQ EX321UZ — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output.
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer claims. Full-screen, HDR peak and different APL window sizes are separate conditions, not directly comparable luminance tests.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement.
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required.
BenQ EX321UZ — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer HDR peak figure; not a measured real-scene result.
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Free PC application; requires a supported PC.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Accessory bundles can vary by market; check the seller’s listing.
BenQ EX321UZ — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · AOC's UK specification table lists Light FX (RGB) with a check mark under Cabinet information; the page does not say where on the monitor the lighting is.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms.
AOC AG326UZD2 — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
The recorded units or formats differ. These values are not ranked.
18 shared fields have the same recorded value.
| Specification | AOC AG326UZD2 | BenQ EX321UZ |
|---|---|---|
Screen diagonal SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. BenQ EX321UZ — exact-model technical specifications | 31.5 in | 31.5 in |
Native resolution SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer resolution notation: 3840x2160. See the separate refresh-mode conditions for any lower-resolution configurations. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer resolution notation: 3840x2160. BenQ EX321UZ — exact-model technical specifications | 3840 × 2160 | 3840 × 2160 |
Panel technologyDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. AOC AG326UZD2 — exact-model technical specifications | QD - OLED | OLED |
Brightness modes and window sizes SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer claims. Full-screen, HDR peak and different APL window sizes are separate conditions, not directly comparable luminance tests. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | SDR: 300 nits (APL 100%); HDR: 515 nits (APL 10%), 1000 nits (APL 3%) | Not provided |
Aspect ratio Sources | 16:9 | 16:9 |
Static contrast Sources | 1.5M:1 | 1500000:1 |
Screen coatingDifferent Sources | Anti-reflective (Glossy finishing) | Glare |
Viewing angles and basis SourcesBenQ EX321UZ Manufacturer specification · Left/right angles at a contrast ratio of at least 10:1, as listed. BenQ EX321UZ — exact-model technical specifications | 178/178 | 178°/178° |
Display colour depth SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer colour specification. BenQ EX321UZ — exact-model technical specifications | 1.073B (10 bits) | 1.07 billion colors |
HDR formats / certification SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer-listed HDR certification from the specification table; the feature tile is headed HDR500 TrueBlack, although its body text uses generic DisplayHDR 500/1000 wording. This alone does not establish real-scene HDR quality or measured peak brightness. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer-listed HDR formats or certification. BenQ EX321UZ — exact-model technical specifications | VESA Certified DisplayHDR True Black 500 | VESA DisplayHDR True Black 500 |
Colour space (sRGB) CIE 1976 % SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 140.7 | Not provided |
Colour space (DCI-P3) CIE 1976 % SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 99.7 | Not provided |
Colour space (Adobe RGB) CIE 1976 % SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 96.9 | Not provided |
Colour space (BT 2020) CIE 1976 % SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 81.6 | Not provided |
Typical brightness SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output. BenQ EX321UZ — exact-model technical specifications | Not provided | 300 cd/m² |
Listed HDR peak brightness SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · Manufacturer HDR peak figure; not a measured real-scene result. BenQ EX321UZ — exact-model technical specifications | Not provided | 1000 nits |
Listed colour gamut SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement. BenQ EX321UZ — exact-model technical specifications | Not provided | 99% P3 |
Factory calibration report SourcesAOC AG326UZD2 No source recorded. | Not provided | Yes |
Refresh rate at native resolution SourcesAOC AG326UZD2 Manufacturer specification · At the native panel resolution. Manufacturer lists 240 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48 -240 Hz. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · At native resolution; the source device and input must support the mode. BenQ EX321UZ — exact-model technical specifications | 240 Hz | 240 Hz |
Listed refresh modes and input limits SourcesAOC AG326UZD2 Manufacturer specification · At the native panel resolution. Manufacturer lists 240 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48 -240 Hz. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · The source device and input must support the mode. BenQ EX321UZ — exact-model technical specifications | 240 Hz | Up to 240 Hz |
GtG response-time claim SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer GtG claim; BenQ’s specification table publishes no test conditions for it and lists no MPRT figure. BenQ EX321UZ — exact-model technical specifications | 0.03 ms | 0.03 ms |
Adaptive sync SourcesAOC AG326UZD2 Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Needs compatible source hardware and the right input mode. BenQ EX321UZ — exact-model technical specifications | Yes | Yes |
Listed sync technologyDifferent Sources | Adaptive Sync | AMD FreeSync Premium Pro |
Listed NVIDIA sync support SourcesBenQ EX321UZ No source recorded. | NVIDIA G-SYNC Compatible | Not provided |
Vertical input-frequency range SourcesBenQ EX321UZ No source recorded. | 48 -240 Hz | Not provided |
HDMI Auto Low Latency Mode SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required. BenQ EX321UZ — UK product and identity | Not provided | Yes |
HDMI VRR SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required. BenQ EX321UZ — UK product and identity | Not provided | Yes |
Motion blur reduction mode SourcesAOC AG326UZD2 No source recorded. | Not provided | Yes |
Inputs, connections and versionsDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want. BenQ EX321UZ — exact-model technical specifications | HDMI: HDMI 2.1 x 2; DisplayPort: DP 2.1 x 1 (UHBR 20); USB-C connectivity: USB-C (PD 65W) x 1; USB Type upstream: 1 x USB-B; USB type downstream: 2 x USB-A; Audio Output: Headphone out (3.5mm) | 1 × HDMI (v2.1) eARC; 1 × HDMI (v2.1); 1 × DisplayPort (v2.1); 1 × USB C(PowerDelivery 90W, DisplayPort Alt Mode, Data); 1 × USB Type-C Upstream (USB 3.2 Gen 1, 5 Gbps, Data only); 2 × USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 4.5W); 1 × USB Type-C Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); headphone jack |
USB-C connection SourcesAOC AG326UZD2 Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. BenQ EX321UZ — exact-model technical specifications | Yes | Yes |
Highest listed USB-C / Thunderbolt charging outputDifferent SourcesAOC AG326UZD2 Manufacturer specification · USB-C (PD 65W) x 1 AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · 90 W from the USB-C port that also carries DisplayPort Alt Mode video and data. Downstream accessory ports supply less and are not laptop-charging ports. BenQ EX321UZ — exact-model technical specifications | 65 W | 90 W |
Built-in speakers SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer audio configuration: 8 W x 2. Power is not an independent loudness or sound-quality result. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ BenQ’s specification table lists no built-in speaker for this model; absence is not inferred from the omission. · Manufacturer specification BenQ EX321UZ — exact-model technical specifications | Yes | Not listed by the manufacturer |
Listed speaker configuration SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 8 W x 2 | Not provided |
Keyboard / mouse switching Sources | Yes | Yes |
Picture-in-picture / side-by-side modes SourcesBenQ EX321UZ No source recorded. | PiP+PbP | Not provided |
USB hub SourcesAOC AG326UZD2 Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer. BenQ EX321UZ — exact-model technical specifications | Yes | Yes |
USB hub generation SourcesBenQ EX321UZ No source recorded. | USB 3.2 (Gen 1) | Not provided |
Headphone output SourcesAOC AG326UZD2 No source recorded. | Not provided | Yes |
HDCP version SourcesAOC AG326UZD2 No source recorded. | Not provided | 2.3 |
HDMI CEC SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · BenQ states this on the EX321UZ UK product page in a sentence about MOBIUZ monitors; it does not say which HDMI input supports it, and the specification table has no row for it. A compatible source is required. BenQ EX321UZ — UK product and identity | Not provided | Yes |
Dimensions with standDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ BenQ lists 598.14x718.88x223.48 mm (height × width × depth). · Manufacturer specification · Manufacturer dimensions with the supplied stand; a height range shows the stand’s lowest and highest positions. Allow extra room for cables and movement. BenQ EX321UZ — exact-model technical specifications | 717.3 × (485.9–635.9) × 316.8 mm (width × height × depth, with stand) | 598.14 × 718.88 × 223.48 mm (height × width × depth, with stand) |
Depth with standDifferent SourcesAOC AG326UZD2 Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. BenQ EX321UZ — exact-model technical specifications | 316.8 mm | 223.48 mm |
Width with standDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer width in the listed landscape configuration. BenQ EX321UZ — exact-model technical specifications | 717.3 mm | 718.88 mm |
Weight with standDifferent SourcesAOC AG326UZD2 Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded. BenQ EX321UZ — exact-model technical specifications | 10.56 kg | 8.29 kg |
Height-adjustable stand SourcesAOC AG326UZD2 Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Height-adjustable stand; travel is listed separately. BenQ EX321UZ — exact-model technical specifications | Yes | Yes |
Stand height travelDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer-listed travel: 150mm. Not calculated from the external height range. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer-listed travel: 100 mm. Not calculated from the external height range. BenQ EX321UZ — exact-model technical specifications | 150 mm | 100 mm |
VESA mounting pattern SourcesAOC AG326UZD2 Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Match the screw size, monitor weight and the mount’s load rating as well as the hole pattern. BenQ EX321UZ — exact-model technical specifications | 100x100 | 100 × 100 mm |
Stand tiltDifferent SourcesBenQ EX321UZ Manufacturer specification · Down/up range as listed by BenQ. BenQ EX321UZ — exact-model technical specifications | -5 (+3/-0) ~ +23 (-3/+0) | -5° - 15° |
Stand swivelDifferent SourcesBenQ EX321UZ Manufacturer specification · Left/right range as listed by BenQ. BenQ EX321UZ — exact-model technical specifications | −16° to 16° (±2° tolerance) | 15°/ 15° |
Portrait pivot SourcesAOC AG326UZD2 Manufacturer specification · Portrait rotation supported; range listed separately. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ BenQ’s specification table has no pivot entry for this model; absence is not inferred from the omission. · Manufacturer specification BenQ EX321UZ — exact-model technical specifications | Yes | Not listed by the manufacturer |
Portrait pivot range SourcesAOC AG326UZD2 Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | −91° to 91° (±1° tolerance) | Not provided |
Dimensions without stand (W × H × D, mm)Different SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer panel dimensions without the base. BenQ EX321UZ — exact-model technical specifications | 717.3 × 420.8 × 87.2 | 418.14 × 718.88 × 82.93 mm (height × width × depth, without base) |
Weight without stand (kg) Sources | 7.53 | 5.99 kg |
Listed cable bundleDifferent SourcesAOC AG326UZD2 Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · BenQ notes that the signal cable may vary by region; check the seller’s listing. BenQ EX321UZ — exact-model technical specifications | HDMI cable: 1x HDMI2.1 1.8 meters; Displayport cable: 1x DP2.1 1.8 meters; USB-B upstream cable: 1x USB-B to A 1.8m; USB-C to C cable: 1x USB-C Gen2 1.5 meters; Power Cable: True | DP2.1, HDMI (v2.1) |
Swivel-capable stand SourcesAOC AG326UZD2 No source recorded. | Not provided | Yes |
Listed accessories SourcesAOC AG326UZD2 No source recorded. BenQ EX321UZ Manufacturer specification · Accessory bundles can vary by market; check the seller’s listing. BenQ EX321UZ — exact-model technical specifications | Not provided | Clean Cloth, QSG, Calibration Report, Remote Control, Safety Instruction |
Typical / normal operating powerDifferent SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use. BenQ EX321UZ — exact-model technical specifications | 123 W | 45 W |
Power supply Sources | Internal | Built-in |
Maximum power (W)Different SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ EX321UZ — exact-model technical specifications | 290.0 | 300 W |
Standby power (W)Different SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ EX321UZ — exact-model technical specifications | 0.5 | <0.5 W |
Power when off (W) SourcesAOC AG326UZD2 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 0.3 | Not provided |
Listed energy class SourcesBenQ EX321UZ No source recorded. | F | Not provided |
Input voltage SourcesAOC AG326UZD2 No source recorded. | Not provided | 100 - 240V |
Manufacturer Flicker Free declaration SourcesAOC AG326UZD2 Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free. AOC AG326UZD2 — exact-model technical specifications | Yes | Yes |
Low Blue Light mode SourcesAOC AG326UZD2 Manufacturer specification · AOC's specification table lists Blue Light Technology: Anti Blue Light. AOC AG326UZD2 — exact-model technical specifications | Yes | Yes |
RGB lighting SourcesAOC AG326UZD2 Manufacturer specification · AOC's UK specification table lists Light FX (RGB) with a check mark under Cabinet information; the page does not say where on the monitor the lighting is. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | Light FX (RGB) | Not provided |
Desktop control software SourcesAOC AG326UZD2 Manufacturer specification · Free PC application; requires a supported PC. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | AOC G-Menu | Not provided |
Listed warranty period SourcesAOC AG326UZD2 Manufacturer specification · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ No source recorded. | 3 years (including OLED burn-in) | Not provided |
Manufacturer-listed EAN SourcesBenQ EX321UZ No source recorded. | 4038986113465 | Not provided |
Specification marketDifferent SourcesAOC AG326UZD2 Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty. AOC AG326UZD2 — exact-model technical specificationsBenQ EX321UZ Manufacturer specification · BenQ UK specification table. BenQ’s US page for the same model was checked separately on 26 September 2026 (see research notes); plugs, bundled accessories and warranty can still differ by market. BenQ EX321UZ — exact-model technical specificationsBenQ EX321UZ — UK product and identity | AOC UK documentation | UK |
Closest monitors to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
