EX321UX · 31.5-inch IPS · BenQ UK specification
A 31.5-inch 4K IPS gaming monitor rated at 144 Hz with DisplayHDR 1000, a 700-nit typical brightness, DisplayPort 2.1, three HDMI 2.1 inputs and USB-C with 65 W charging.
Specifications checked 26 Sept 2026.
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31.5-inch · 3840 × 2160 · 144 Hz · MSI global specification
31.5-inch curved VA monitor with native 4K resolution and up to 144 Hz. USB-C supports display input and up to 15 W charging, but MPRT Sync disables charging.
Specifications checked 11 Sept 2026.
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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.
14 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want.
BenQ EX321UX — exact-model technical specificationsMSI's video-port table says DisplayPort 1.4a but the connection caption says 1.4b. · Manufacturer specification · Input counts and types.
MSI G321CU — exact model specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · 65 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 EX321UX — exact-model technical specificationsManufacturer specification · Up to 15 W (5 V / 3 A). Turning on MPRT Sync switches USB-C charging off.
MSI G321CU English user manualThis is charging power available to a compatible connected device, not the monitor’s electricity consumption. Check the device, cable and any shared-power restrictions.
Manufacturer specification · Manufacturer-listed HDR formats or certification.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · HDR Ready as listed by MSI; not a DisplayHDR certification. HDR disables Night Vision, contrast, MPRT Sync, colour temperature, Low Blue Light, Optix Scope, HDCR, PIP/PBP and brightness adjustment.
MSI G321CU — exact model specificationsMSI G321CU English user manualCheck the exact configuration and source conditions for your use.
Manufacturer specification · PIP/PBP and Optix Scope cannot stay active with FreeSync Premium.
MSI G321CU English user manualCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · SDR typical brightness, not HDR peak.
MSI G321CU — exact model specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · CIE 1976 basis; percentages above 100% are relative volume.
MSI G321CU — exact model specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer surface description.
MSI G321CU — exact model specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Adapter YJS090G-1904740D, output 19 V / 4.74 A (manual p. 20). MSI does not list typical operating wattage.
MSI G321CU English user manualCheck 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.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance.
MSI G321CU — exact model specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Down/up range as listed by BenQ.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · Only tilt is stated in the sheet; omitted height, pivot and swivel are not proven absent.
MSI G321CU — exact model specificationsCheck the exact configuration and source conditions for your use.
BenQ lists 598.7x714.4x306 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 EX321UX — exact-model technical specificationsManufacturer specification · Datasheet W×D×H and manual p. 21 W×H×D agree after reordering axes. This is assembled size; allow additional cable clearance.
MSI G321CU — exact model specificationsMSI G321CU English user manualA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer panel dimensions without the base.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · Second triple is explicitly Without Stand; cable and mounting clearance are additional.
MSI G321CU — exact model specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · The source device and input must support the mode.
BenQ EX321UX — 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 · 3840 × 2160 at 144 Hz needs HDMI 2.1 set to '4K 144Hz – PC' (manual pp. 18, 22–23); the console setting is 4K 120 Hz. PIP/PBP locks this setting.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer.
BenQ EX321UX — 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 · Needs a refresh rate above 85 Hz. Locks response time and brightness; disables HDCR, PIP/PBP, Optix Scope and USB-C charging. HDR and 1:1 screen size also disable it. MSI does not say whether it runs with FreeSync.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
MSI does not say whether MPRT Sync and FreeSync can run together. · Manufacturer specification · The manual calls the mode MPRT Sync but does not say whether it runs with FreeSync Premium.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Height-adjustable stand; travel is listed separately.
BenQ EX321UX — exact-model technical specificationsMSI does not list height adjustment for this model. · Manufacturer specification · MSI's datasheet and manual (p. 5) list tilt only.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
MSI does not list swivel for this model. · Manufacturer specification · MSI's stand instructions and specification do not mention swivel.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
BenQ’s specification table has no pivot entry for this model; absence is not inferred from the omission. · Manufacturer specification
BenQ EX321UX — exact-model technical specificationsMSI does not list portrait pivot for this model. · Manufacturer specification · MSI's stand instructions and specification do not mention pivot.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Directional navigation with configurable hotkeys. Available shortcuts include input, PIP/PBP, brightness, Night Vision and Optix Scope; availability depends on the active mode.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
BenQ’s specification table lists no built-in speaker for this model; absence is not inferred from the omission. · Manufacturer specification
BenQ EX321UX — exact-model technical specificationsMSI does not say whether speakers are built in. · Manufacturer specification · The manual lists a headphone jack but does not say whether speakers are built in.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · PIP/PBP disables MPRT Sync, FreeSync Premium and Optix Scope, locks response-time and HDMI 2.1 settings, and disables CEC; split-screen modes use separate 60 Hz timings.
MSI G321CU English user manualEvidence 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 · Manual p. 7 labels CEC on the first HDMI input; needs a compatible source. PIP/PBP switches it off.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · OSD crosshair with white, red or automatic colour, position and reset controls. Can be enabled alongside Optix Scope; no gameplay benefit guaranteed.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · BenQ’s table lists “Brightness Intelligence Plus Gen2 (B.I.+ Gen2): Yes”; the product page says Brightness Intelligence Plus automatically adjusts the display brightness and colour temperature.
BenQ EX321UX — exact-model technical specificationsBenQ EX321UX — UK product and identityNo 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 · Where FRC is listed, the panel uses frame-rate control to reach the stated depth.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · Colour count reached with FRC, not a native 10-bit panel.
MSI G321CU — exact model 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.
MSI's documents give different DisplayPort revisions (1.4a and 1.4b). · Manufacturer specification · MSI's specification page and PDF table say DisplayPort 1.4a; the PDF connection diagram says 1.4b.
MSI G321CU — exact model specificationsMSI G321CU current specification tableEvidence 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 · Gross figure in manual p. 21, not product-only mass.
MSI G321CU English user manualEvidence 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 HDR peak figure; not a measured real-scene result.
BenQ EX321UX — 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 · BenQ notes that the signal cable may vary by region; check the seller’s listing.
BenQ EX321UX — 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.
Manufacturer specification · Lock slot only; no lock included.
MSI G321CU — exact model specificationsEvidence 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.
BenQ EX321UX — 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 · Needs a refresh rate above 85 Hz. Locks response time and brightness; disables HDCR, PIP/PBP, Optix Scope and USB-C charging. HDR and 1:1 screen size also disable it. MSI does not say whether it runs with FreeSync.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manual p. 23: PIP supports Full HD, QHD and UHD at 60 Hz. PBP supports 960 × 2160 and 2880 × 2160 at 60 Hz in Mode 1, and 1920 × 2160 at 60 Hz in Mode 2; the 2160p rows exclude USB-C.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · OSD dark-area adjustment; disabled with HDR.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Central magnifier with 1.5×, 2× and 4× settings. Enabling it disables MPRT Sync, FreeSync Premium and PIP/PBP; HDR disables it. Not whole-screen resolution enhancement.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Accessory bundles can vary by market; check the seller’s listing.
BenQ EX321UX — 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 specification for each axis.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use.
BenQ EX321UX — exact-model technical specificationsOperating consumption is unknown. · Manufacturer specification · The manual lists adapter ratings (19 V, 4.74 A output) but no typical operating wattage.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Supply-input range, not operating power consumption.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 EX321UX — exact-model technical specificationsBenQ EX321UX — UK product and identityNo 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 · Manual p. 21 net weight; MSI does not say whether the stand is included.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manual p. 20 lists 4 ms GtG separately from 1 ms MPRT.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Blur-reduction (MPRT) figure, not GtG or input lag. MPRT Sync needs a refresh rate above 85 Hz and disables USB-C charging.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer GtG claim; BenQ’s specification table publishes no test conditions for it and lists no MPRT figure.
BenQ EX321UX — exact-model technical specificationsManufacturer specification · Separate from the manual's 4 ms GtG figure; neither is input lag.
MSI G321CU English user manualOne 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.
Manufacturer specification · Exact signal-frequency row; not proof of adaptive-sync range for every input.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer-listed travel: 100 mm. Not calculated from the external height range.
BenQ EX321UX — 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 power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
BenQ EX321UX — 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 · Left/right range as listed by BenQ.
BenQ EX321UX — 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.
Manufacturer specification · MSI's datasheet lists 3840 × 2160 up to 144 Hz over USB-C; needs a compatible source and cable.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
USB data-transfer support is disputed. · Manufacturer specification · MSI's overview advertises USB-C data transfer, but the manual (p. 7) says the port supports video signals only, not data.
MSI G321CU English user manualMSI G321CU model overviewEvidence 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 · Panel active area, not external chassis dimensions.
MSI G321CU — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded.
BenQ EX321UX — exact-model technical specificationsStand inclusion is unspecified. · Manufacturer specification · The manual gives 5.9 kg net and 8.6 kg gross without saying whether the stand is included.
MSI G321CU English user manualEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer width in the listed landscape configuration.
BenQ EX321UX — 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.
11 shared fields have the same recorded value.
| Specification | BenQ EX321UX | MSI G321CU |
|---|---|---|
Screen diagonal SourcesBenQ EX321UX Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Manufacturer panel diagonal; rounded size printed on marketing imagery may differ. MSI G321CU — exact model specifications | 31.5 in | 31.5 in |
Native resolution SourcesBenQ EX321UX Manufacturer specification · Manufacturer resolution notation: 3840x2160. BenQ EX321UX — exact-model technical specifications | 3840 × 2160 | 3840 × 2160 |
Panel technologyDifferent Sources | IPS | VA LCD |
Typical brightnessDifferent SourcesBenQ EX321UX Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · SDR typical brightness, not HDR peak. MSI G321CU — exact model specifications | 700 cd/m² | 300 cd/m² |
Listed HDR peak brightness SourcesBenQ EX321UX Manufacturer specification · Manufacturer HDR peak figure; not a measured real-scene result. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | 1000 nits | Not provided |
HDR formats / certificationDifferent SourcesBenQ EX321UX Manufacturer specification · Manufacturer-listed HDR formats or certification. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · HDR Ready as listed by MSI; not a DisplayHDR certification. HDR disables Night Vision, contrast, MPRT Sync, colour temperature, Low Blue Light, Optix Scope, HDCR, PIP/PBP and brightness adjustment. MSI G321CU — exact model specificationsMSI G321CU English user manual | HDR10, VESA DisplayHDR 1000 | HDR Ready |
Aspect ratio Sources | 16:9 | 16:9 |
Native contrastDifferent Sources | 1000:1 | 3000:1 |
Screen coatingDifferent SourcesMSI G321CU Manufacturer specification · Manufacturer surface description. MSI G321CU — exact model specifications | Matte | Anti-glare |
Viewing angles and basis SourcesBenQ EX321UX Manufacturer specification · Left/right angles at a contrast ratio of at least 10:1, as listed. BenQ EX321UX — exact-model technical specifications | 178°/178° | 178° horizontal / 178° vertical |
Display colours SourcesBenQ EX321UX Manufacturer specification · Manufacturer colour specification. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Colour count reached with FRC, not a native 10-bit panel. MSI G321CU — exact model specifications | 1.07 billion colors | 1.07 billion (8-bit + FRC) |
Listed colour gamutDifferent SourcesBenQ EX321UX Manufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · CIE 1976 basis; percentages above 100% are relative volume. MSI G321CU — exact model specifications | 99% Adobe RGB, 99% P3 | Adobe RGB 90% / DCI-P3 91% / sRGB 114% (CIE 1976) |
Backlight technology SourcesMSI G321CU No source recorded. | Mini LED (1152-zone) | Not provided |
Factory calibration report SourcesMSI G321CU No source recorded. | Yes | Not provided |
Uniformity adjustment support SourcesMSI G321CU No source recorded. | Yes | Not provided |
Colour depth SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Where FRC is listed, the panel uses frame-rate control to reach the stated depth. MSI G321CU — exact model specifications | Not provided | 8-bit + FRC |
Screen shape SourcesBenQ EX321UX No source recorded. | Not provided | Curved, 1500R |
Active display area SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Panel active area, not external chassis dimensions. MSI G321CU — exact model specifications | Not provided | 697.306 × 392.234 mm (horizontal × vertical) |
Pixel pitch SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Manufacturer specification for each axis. MSI G321CU — exact model specifications | Not provided | 0.18159 × 0.18159 mm (horizontal × vertical) |
Refresh rate at native resolution SourcesBenQ EX321UX Manufacturer specification · At native resolution; the source device and input must support the mode. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · DisplayPort: up to 144 Hz; HDMI: up to 144 Hz; USB-C DisplayPort Alt Mode: up to 144 Hz, at native 3840 × 2160. The source, cable and selected mode must support the signal. MSI G321CU — exact model specifications | 144 Hz | 144 Hz |
Listed refresh modes and input limits SourcesBenQ EX321UX Manufacturer specification · The source device and input must support the mode. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | Up to 144 Hz | Not provided |
GtG response-time claim SourcesBenQ EX321UX Manufacturer specification · Manufacturer GtG claim; BenQ’s specification table publishes no test conditions for it and lists no MPRT figure. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Separate from the manual's 4 ms GtG figure; neither is input lag. MSI G321CU English user manual | 1 ms | 1 ms MPRT |
Adaptive sync SourcesBenQ EX321UX Manufacturer specification · Needs compatible source hardware and the right input mode. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · AMD FreeSync Premium. Enabling it disables PIP/PBP and Optix Scope and changes 1:1 screen size to Auto; those modes can also disable FreeSync. MSI G321CU English user manual | Yes | Yes |
Listed adaptive-sync technologyDifferent SourcesMSI G321CU Manufacturer specification · PIP/PBP and Optix Scope cannot stay active with FreeSync Premium. MSI G321CU English user manual | AMD FreeSync Premium Pro | AMD FreeSync Premium |
Maximum native-resolution USB-C refresh SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · MSI's datasheet lists 3840 × 2160 up to 144 Hz over USB-C; needs a compatible source and cable. MSI G321CU — exact model specifications | Not provided | 144 Hz |
Maximum native-resolution HDMI refresh SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · 3840 × 2160 at 144 Hz needs HDMI 2.1 set to '4K 144Hz – PC' (manual pp. 18, 22–23); the console setting is 4K 120 Hz. PIP/PBP locks this setting. MSI G321CU English user manual | Not provided | 144 Hz |
Input signal frequency SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Exact signal-frequency row; not proof of adaptive-sync range for every input. MSI G321CU — exact model specifications | Not provided | 180–317 kHz horizontal / 48–144 Hz vertical |
Rated moving-picture response SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Blur-reduction (MPRT) figure, not GtG or input lag. MPRT Sync needs a refresh rate above 85 Hz and disables USB-C charging. MSI G321CU English user manual | Not provided | 1 ms |
Rated grey-to-grey response SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Manual p. 20 lists 4 ms GtG separately from 1 ms MPRT. MSI G321CU English user manual | Not provided | 4 ms |
Motion-blur reduction mode SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Needs a refresh rate above 85 Hz. Locks response time and brightness; disables HDCR, PIP/PBP, Optix Scope and USB-C charging. HDR and 1:1 screen size also disable it. MSI does not say whether it runs with FreeSync. MSI G321CU English user manual | Not provided | MPRT Sync |
MPRT motion-blur mode SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Needs a refresh rate above 85 Hz. Locks response time and brightness; disables HDCR, PIP/PBP, Optix Scope and USB-C charging. HDR and 1:1 screen size also disable it. MSI does not say whether it runs with FreeSync. MSI G321CU English user manual | Not provided | Yes |
Inputs, connections and versionsDifferent SourcesBenQ EX321UX Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want. BenQ EX321UX — exact-model technical specificationsMSI G321CU MSI's video-port table says DisplayPort 1.4a but the connection caption says 1.4b. · Manufacturer specification · Input counts and types. MSI G321CU — exact model specifications | 1 × HDMI (v2.1) eARC; 2 × HDMI (v2.1); 1 × DisplayPort (v2.1); 1 × USB C(PowerDelivery 65W, DisplayPort Alt Mode, Data); 1 × USB Type-C Upstream (USB 3.2 Gen 1, 5 Gbps, Data only); 3 × 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 | 1 × DisplayPort; 2 × HDMI 2.1; USB-C DisplayPort Alt Mode with up to 15 W Power Delivery; headphone output |
USB-C connection SourcesBenQ EX321UX Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · One USB-C DisplayPort Alt Mode input. Charging is up to 15 W but disabled by MPRT Sync. MSI's overview and manual disagree on USB data transfer. MSI G321CU English user manual | Yes | Yes |
Highest listed USB-C / Thunderbolt charging outputDifferent SourcesBenQ EX321UX Manufacturer specification · 65 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 EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Up to 15 W (5 V / 3 A). Turning on MPRT Sync switches USB-C charging off. MSI G321CU English user manual | 65 W | 15 W |
USB hub SourcesBenQ EX321UX Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | Yes | Not provided |
Headphone output SourcesMSI G321CU Manufacturer specification · One headphone output; MSI does not list speakers. MSI G321CU — exact model specifications | Yes | Yes |
HDCP version SourcesMSI G321CU No source recorded. | 2.3 | Not provided |
Keyboard / mouse switching SourcesMSI G321CU No source recorded. | Yes | Not provided |
Picture-in-picture / picture-by-picture SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · PIP/PBP disables MPRT Sync, FreeSync Premium and Optix Scope, locks response-time and HDMI 2.1 settings, and disables CEC; split-screen modes use separate 60 Hz timings. MSI G321CU English user manual | Not provided | PIP and PBP supported |
Split-screen timing limits SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Manual p. 23: PIP supports Full HD, QHD and UHD at 60 Hz. PBP supports 960 × 2160 and 2880 × 2160 at 60 Hz in Mode 1, and 1920 × 2160 at 60 Hz in Mode 2; the 2160p rows exclude USB-C. MSI G321CU English user manual | Not provided | Mode-dependent 60 Hz timings |
HDMI CEC SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Manual p. 7 labels CEC on the first HDMI input; needs a compatible source. PIP/PBP switches it off. MSI G321CU English user manual | Not provided | Yes |
Dimensions with standDifferent SourcesBenQ EX321UX BenQ lists 598.7x714.4x306 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 EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Datasheet W×D×H and manual p. 21 W×H×D agree after reordering axes. This is assembled size; allow additional cable clearance. MSI G321CU — exact model specificationsMSI G321CU English user manual | 598.7 × 714.4 × 306 mm (height × width × depth, with stand) | 710.5 × 528.2 × 249.3 mm (width × height × depth, with stand) |
Depth with standDifferent SourcesBenQ EX321UX Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance. MSI G321CU — exact model specifications | 306 mm | 249.3 mm |
Width with stand SourcesBenQ EX321UX Manufacturer specification · Manufacturer width in the listed landscape configuration. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | 714.4 mm | Not provided |
Dimensions without standDifferent SourcesBenQ EX321UX Manufacturer specification · Manufacturer panel dimensions without the base. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Second triple is explicitly Without Stand; cable and mounting clearance are additional. MSI G321CU — exact model specifications | 433.3 × 714.4 × 98.1 mm (height × width × depth, without base) | 710.5 × 423.3 × 96.8 mm (width × height × depth) |
Weight with stand SourcesBenQ EX321UX Manufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded. BenQ EX321UX — exact-model technical specificationsMSI G321CU Stand inclusion is unspecified. · Manufacturer specification · The manual gives 5.9 kg net and 8.6 kg gross without saying whether the stand is included. MSI G321CU English user manual | 9.7 kg | Not listed by the manufacturer |
Weight without stand SourcesMSI G321CU No source recorded. | 7.2 kg | Not provided |
Height-adjustable stand SourcesBenQ EX321UX Manufacturer specification · Height-adjustable stand; travel is listed separately. BenQ EX321UX — exact-model technical specificationsMSI G321CU MSI does not list height adjustment for this model. · Manufacturer specification · MSI's datasheet and manual (p. 5) list tilt only. MSI G321CU English user manual | Yes | Not listed by the manufacturer |
Stand height travel SourcesBenQ EX321UX Manufacturer specification · Manufacturer-listed travel: 100 mm. Not calculated from the external height range. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | 100 mm | Not provided |
Stand tiltDifferent SourcesBenQ EX321UX Manufacturer specification · Down/up range as listed by BenQ. BenQ EX321UX — exact-model technical specificationsMSI G321CU Manufacturer specification · Only tilt is stated in the sheet; omitted height, pivot and swivel are not proven absent. MSI G321CU — exact model specifications | -5° - 15° | −5° to +20° |
Swivel-capable stand SourcesMSI G321CU MSI does not list swivel for this model. · Manufacturer specification · MSI's stand instructions and specification do not mention swivel. MSI G321CU English user manual | Yes | Not listed by the manufacturer |
Stand swivel SourcesBenQ EX321UX Manufacturer specification · Left/right range as listed by BenQ. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | 15°/ 15° | Not provided |
VESA mounting pattern SourcesBenQ EX321UX Manufacturer specification · Match the screw size, monitor weight and the mount’s load rating as well as the hole pattern. BenQ EX321UX — exact-model technical specifications | 100 × 100 mm | 100 × 100 mm |
Listed signal cables SourcesBenQ EX321UX Manufacturer specification · BenQ notes that the signal cable may vary by region; check the seller’s listing. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | HDMI (v2.1), USB 3.2, USB C | Not provided |
Listed accessories SourcesBenQ EX321UX Manufacturer specification · Accessory bundles can vary by market; check the seller’s listing. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | QSG, Warranty Card, Calibration Report, Remote Control | Not provided |
Security-lock slot SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Lock slot only; no lock included. MSI G321CU — exact model specifications | Not provided | Yes |
Reported net weight SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Manual p. 21 net weight; MSI does not say whether the stand is included. MSI G321CU English user manual | Not provided | 5.9 kg |
Gross weight SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Gross figure in manual p. 21, not product-only mass. MSI G321CU English user manual | Not provided | 8.6 kg |
Typical / normal operating power SourcesBenQ EX321UX Manufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use. BenQ EX321UX — exact-model technical specificationsMSI G321CU Operating consumption is unknown. · Manufacturer specification · The manual lists adapter ratings (19 V, 4.74 A output) but no typical operating wattage. MSI G321CU English user manual | 80 W | Not listed by the manufacturer |
Maximum power SourcesBenQ EX321UX Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | 274 W | Not provided |
Sleep-mode power SourcesBenQ EX321UX Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ EX321UX — exact-model technical specificationsMSI G321CU No source recorded. | <0.5 W | Not provided |
Power supplyDifferent SourcesMSI G321CU Manufacturer specification · Adapter YJS090G-1904740D, output 19 V / 4.74 A (manual p. 20). MSI does not list typical operating wattage. MSI G321CU English user manual | Adapter | External adaptor: 19 V, 4.74 A; AC 100–240 V, 50–60 Hz, 1.5 A |
Input voltage SourcesMSI G321CU No source recorded. | 100 - 240V | Not provided |
AC input SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Supply-input range, not operating power consumption. MSI G321CU — exact model specifications | Not provided | 100–240 V, 50–60 Hz |
Flicker-free backlight claim SourcesMSI G321CU Manufacturer specification · Does not apply with Anti Motion Blur/MPRT on. MSI G321CU English user manual | Yes | Yes |
Low blue light mode SourcesMSI G321CU Manufacturer specification · OSD colour-temperature adjustment that warms the display; Anti-Blue mode forces it on and HDR disables it. MSI G321CU English user manual | Yes | Yes |
Ambient-light adaptive adjustment (B.I.+ Gen2) SourcesBenQ EX321UX Manufacturer specification · BenQ’s table lists “Brightness Intelligence Plus Gen2 (B.I.+ Gen2): Yes”; the product page says Brightness Intelligence Plus automatically adjusts the display brightness and colour temperature. BenQ EX321UX — exact-model technical specificationsBenQ EX321UX — UK product and identityMSI G321CU No source recorded. | Yes | Not provided |
Physical OSD controls SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Directional navigation with configurable hotkeys. Available shortcuts include input, PIP/PBP, brightness, Night Vision and Optix Scope; availability depends on the active mode. MSI G321CU English user manual | Not provided | 5-way joystick with custom shortcuts |
Night Vision SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · OSD dark-area adjustment; disabled with HDR. MSI G321CU English user manual | Not provided | Yes |
Smart Crosshair SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · OSD crosshair with white, red or automatic colour, position and reset controls. Can be enabled alongside Optix Scope; no gameplay benefit guaranteed. MSI G321CU English user manual | Not provided | Yes |
Optix Scope SourcesBenQ EX321UX No source recorded. MSI G321CU Manufacturer specification · Central magnifier with 1.5×, 2× and 4× settings. Enabling it disables MPRT Sync, FreeSync Premium and PIP/PBP; HDR disables it. Not whole-screen resolution enhancement. MSI G321CU English user manual | Not provided | Yes |
Specification market SourcesBenQ EX321UX 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 EX321UX — exact-model technical specificationsBenQ EX321UX — UK product and identityMSI G321CU No source recorded. | UK | Not provided |
Stand pivot SourcesBenQ EX321UX BenQ’s specification table has no pivot entry for this model; absence is not inferred from the omission. · Manufacturer specification BenQ EX321UX — exact-model technical specificationsMSI G321CU MSI does not list portrait pivot for this model. · Manufacturer specification · MSI's stand instructions and specification do not mention pivot. MSI G321CU English user manual | Not listed by the manufacturer | Not listed by the manufacturer |
|---|---|---|
Built-in speakers SourcesBenQ EX321UX BenQ’s specification table lists no built-in speaker for this model; absence is not inferred from the omission. · Manufacturer specification BenQ EX321UX — exact-model technical specificationsMSI G321CU MSI does not say whether speakers are built in. · Manufacturer specification · The manual lists a headphone jack but does not say whether speakers are built in. MSI G321CU English user manual | Not listed by the manufacturer | Not listed by the manufacturer |
DisplayPort version SourcesBenQ EX321UX No source recorded. MSI G321CU MSI's documents give different DisplayPort revisions (1.4a and 1.4b). · Manufacturer specification · MSI's specification page and PDF table say DisplayPort 1.4a; the PDF connection diagram says 1.4b. MSI G321CU — exact model specificationsMSI G321CU current specification table | Not provided | Conflicting sources |
USB-C data transfer SourcesBenQ EX321UX No source recorded. MSI G321CU USB data-transfer support is disputed. · Manufacturer specification · MSI's overview advertises USB-C data transfer, but the manual (p. 7) says the port supports video signals only, not data. MSI G321CU English user manualMSI G321CU model overview | Not provided | Conflicting sources |
MPRT with adaptive sync SourcesBenQ EX321UX No source recorded. MSI G321CU MSI does not say whether MPRT Sync and FreeSync can run together. · Manufacturer specification · The manual calls the mode MPRT Sync but does not say whether it runs with FreeSync Premium. MSI G321CU English user manual | Not provided | Not listed by the manufacturer |
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.
