CU34G4 · 34-inch Fast VA · AOC UK specification
A 34-inch Fast VA monitor with a 3440 × 1440 panel and a listed 180 Hz native-resolution mode. Its specified depth with stand is 269.4 mm.
Specifications checked 27 Sept 2026.
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CU34G4ZCA · 34-inch Fast VA · AOC UK specification
A 34-inch Fast VA monitor with a 3440 × 1440 panel and a listed 250 Hz native-resolution mode. Its specified depth with stand is 269.4 mm.
Specifications checked 28 Sept 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Maximum manufacturer-listed refresh rate, not measured motion clarity. The port-specific limits below matter; HDMI and DisplayPort can support different modes.
Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~100Hz / DP:48~180Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 250 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-250Hz (HDM/DisplayPort).
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.
15 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~100Hz / DP:48~180Hz.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · At the native panel resolution. Manufacturer lists 250 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-250Hz (HDM/DisplayPort).
AOC CU34G4ZCA — 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 CU34G4 — exact-model technical specificationsManufacturer 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. The USB downstream count is unresolved: AOC's UK specification table lists USB type downstream: 4, while the exact-model user manual shows two downstream ports (USB3.2 Gen1 downstream x1 and USB3.2 Gen1 downstream + fast charging x1) and a connector row of HDMIx2/DisplayPort/USB C/USBx2/USB UP/Earphone out. Both sources list a fast-charging USB port.
AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page)Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness.
AOC CU34G4ZCA — 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 · AOC does not state the window size or whether this is sustained or peak brightness.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · AOC does not state the window size or whether this is sustained or peak brightness.
AOC CU34G4ZCA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
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 CU34G4 — exact-model technical specificationsManufacturer 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 CU34G4ZCA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle.
AOC CU34G4ZCA — 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.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC CU34G4ZCA — 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. Source mode: typical.
AOC CU34G4 — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical.
AOC CU34G4ZCA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
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 CU34G4 — exact-model technical specificationsManufacturer 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 CU34G4ZCA — 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 CU34G4 — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC CU34G4ZCA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
A 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 CU34G4 — exact-model technical specificationsManufacturer 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 CU34G4ZCA — 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 CU34G4 — exact-model technical specificationsManufacturer specification · Net product weight with the supplied stand or arm; packaging excluded.
AOC CU34G4ZCA — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
No positive charging-output rating is established in the inspected specification. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsManufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 90 W)
AOC CU34G4ZCA — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsManufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port.
AOC CU34G4ZCA — 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.
Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately.
AOC CU34G4ZCA — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsManufacturer specification · Manufacturer audio configuration: 5 W x 2. Power is not an independent loudness or sound-quality result.
AOC CU34G4ZCA — 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.
Manufacturer specification · Named in AOC's KVM feature tile and described in the manual (one device on USB-C, the other on HDMI or DisplayPort plus the USB upstream cable; USB Selection offers Auto, USB C or USB up). The specification table has no KVM row.
AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page)Evidence is missing or conflicting on at least one side. This is not a verified difference.
The model page lists 300 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsThe model page lists 450 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. · Manufacturer specification
AOC CU34G4ZCA — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The specification table claims 10-bit over DisplayPort at 120 Hz with 4:2:2/4:2:0, while the WQHD feature text says "True 8-bit color" and the user guide lists 16.7M colours. Native panel depth and 10-bit support are left unresolved. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)AOC's UK specification table lists "1.07 Billion Colors (10-bit @ 200Hz)", but the same page's WQHD feature text says "True 8-bit color". The linked manual lists 1.07B colours and 10 bpc input modes up to WQHD 250Hz (some formats need a DSC-capable graphics card). Native panel depth and the 10-bit refresh condition are left unresolved. · Manufacturer specification
AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page)Evidence is missing or conflicting on at least one side. This is not a verified difference.
AOC's UK specification table lists "1.07 billion (10-bit DP @120Hz with 422/420)", but the linked CU34G4 user guide lists Display Color 16.7M and the page's WQHD feature text says "True 8-bit color". The colour count is left unresolved; neither passage is chosen. · Manufacturer specification
AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)Manufacturer specification · Specification row reads "1.07 Billion Colors (10-bit @ 200Hz)" and the manual lists 1.07B; the bit-depth statement conflicts with the page's 8-bit feature text (see colour depth).
AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page)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 · 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 CU34G4ZCA — exact-model technical specificationsEvidence 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 CU34G4 — 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 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 CU34G4ZCA — 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.
Manufacturer specification · The user guide describes an Off / On OSD setting that turns off the frame buffer to decrease input lag; no latency figure is published.
AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)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 · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC CU34G4ZCA — 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.
Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result.
AOC CU34G4ZCA — 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.
AOC's UK specification table lists USB type downstream: 4. The exact-model user manual's rear connector list shows USB3.2 Gen1 downstream x1 and USB3.2 Gen1 downstream + fast charging x1, and its Connector Type row reads HDMIx2/DisplayPort/USB C/USBx2/USB UP/Earphone out. No single downstream count is selected. · Manufacturer specification
AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page)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.
26 shared fields have the same recorded value.
| Specification | AOC CU34G4 | AOC CU34G4ZCA |
|---|---|---|
Screen diagonal SourcesAOC CU34G4 Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC CU34G4ZCA — exact-model technical specifications | 34 in | 34 in |
Native resolution SourcesAOC CU34G4 Manufacturer specification · Manufacturer resolution notation: 3440x1440. See the separate refresh-mode conditions for any lower-resolution configurations. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer resolution notation: 3440x1440. See the separate refresh-mode conditions for any lower-resolution configurations. AOC CU34G4ZCA — exact-model technical specifications | 3440 × 1440 | 3440 × 1440 |
Panel technology SourcesAOC CU34G4 Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. AOC CU34G4ZCA — exact-model technical specifications | Fast VA | Fast VA |
Published brightness claimDifferent SourcesAOC CU34G4 Manufacturer specification · AOC does not state the window size or whether this is sustained or peak brightness. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · AOC does not state the window size or whether this is sustained or peak brightness. AOC CU34G4ZCA — exact-model technical specifications | 300 cd/m² | 450 cd/m² |
Aspect ratio Sources | 21:9 | 21:9 |
Static contrast Sources | 2500:1 | 2500:1 |
Screen coating Sources | Antiglare (AG) | Antiglare (AG) |
Screen curvature Sources | 1500R | 1500R |
Viewing angles and basis Sources | 178/178 | 178/178 |
Displayable colours SourcesAOC CU34G4 AOC's UK specification table lists "1.07 billion (10-bit DP @120Hz with 422/420)", but the linked CU34G4 user guide lists Display Color 16.7M and the page's WQHD feature text says "True 8-bit color". The colour count is left unresolved; neither passage is chosen. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)AOC CU34G4ZCA Manufacturer specification · Specification row reads "1.07 Billion Colors (10-bit @ 200Hz)" and the manual lists 1.07B; the bit-depth statement conflicts with the page's 8-bit feature text (see colour depth). AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page) | Conflicting sources | 1.07 billion |
HDR formats / certificationDifferent SourcesAOC CU34G4 Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness. AOC CU34G4ZCA — exact-model technical specifications | HDR 10 | VESA Certified DisplayHDR 400 |
Listed local-dimming zones SourcesAOC CU34G4ZCA No source recorded. | Global Dimming | Not provided |
Backlight technology Sources | WLED | WLED |
Colour space (sRGB) CIE 1931 % SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA No source recorded. | 120.9 | Not provided |
Colour space (DCI-P3) CIE 1976 %Different SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 92.3 | 95.3 |
Colour space (sRGB) CIE 1976 % SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | Not provided | 132.6 |
Colour space (Adobe RGB) CIE 1976 % SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | Not provided | 88.9 |
Refresh rate at native resolutionDifferent SourcesAOC CU34G4 Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~100Hz / DP:48~180Hz. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · At the native panel resolution. Manufacturer lists 250 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-250Hz (HDM/DisplayPort). AOC CU34G4ZCA — exact-model technical specifications | 180 Hz | 250 Hz |
Listed refresh modes and input limitsDifferent SourcesAOC CU34G4 Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~100Hz / DP:48~180Hz. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · At the native panel resolution. Manufacturer lists 250 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-250Hz (HDM/DisplayPort). AOC CU34G4ZCA — exact-model technical specifications | 180 Hz | 250 Hz |
GtG response-time claim SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 1 ms | 1 ms |
MPRT response-time claimDifferent SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 0.5 ms | 0.3 ms |
Adaptive sync SourcesAOC CU34G4 Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC CU34G4ZCA — exact-model technical specifications | Yes | Yes |
Listed sync technology Sources | Adaptive Sync | Adaptive Sync |
Listed AMD sync support SourcesAOC CU34G4ZCA No source recorded. | AMD FreeSync Premium | Not provided |
Vertical input-frequency rangeDifferent Sources | HDMI: 48~100Hz / DP:48~180Hz | 48-250Hz (HDM/DisplayPort) |
Adaptive-sync range SourcesAOC CU34G4ZCA No source recorded. | 48-180 | Not provided |
Low-input-lag mode SourcesAOC CU34G4 Manufacturer specification · The user guide describes an Off / On OSD setting that turns off the frame buffer to decrease input lag; no latency figure is published. AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)AOC CU34G4ZCA No source recorded. | Yes | Not provided |
Inputs, connections and versionsDifferent SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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. The USB downstream count is unresolved: AOC's UK specification table lists USB type downstream: 4, while the exact-model user manual shows two downstream ports (USB3.2 Gen1 downstream x1 and USB3.2 Gen1 downstream + fast charging x1) and a connector row of HDMIx2/DisplayPort/USB C/USBx2/USB UP/Earphone out. Both sources list a fast-charging USB port. AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page) | HDMI: HDMI 2.0 x 2; DisplayPort: DisplayPort 1.4 x 1; Audio Output: Headphone out (3.5mm) | HDMI: HDMI 2.1 x 2; DisplayPort: DisplayPort 1.4 x 1; USB-C connectivity: USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 90 W); USB downstream ports (count conflicts between AOC sources); Audio Output: Headphone out (3.5mm) |
USB-C connection SourcesAOC CU34G4 The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. AOC CU34G4ZCA — exact-model technical specifications | Not provided | Yes |
USB-C / Thunderbolt charging output SourcesAOC CU34G4 No positive charging-output rating is established in the inspected specification. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 90 W) AOC CU34G4ZCA — exact-model technical specifications | Not provided | 90 W |
Built-in speakers SourcesAOC CU34G4 The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer audio configuration: 5 W x 2. Power is not an independent loudness or sound-quality result. AOC CU34G4ZCA — exact-model technical specifications | Not provided | Yes |
Picture-in-picture / side-by-side modesDifferent Sources | PiP+PbP | PbP, PiP |
Listed speaker configuration SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result. AOC CU34G4ZCA — exact-model technical specifications | Not provided | 5 W x 2 |
Keyboard / mouse switching SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA Manufacturer specification · Named in AOC's KVM feature tile and described in the manual (one device on USB-C, the other on HDMI or DisplayPort plus the USB upstream cable; USB Selection offers Auto, USB C or USB up). The specification table has no KVM row. AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page) | Not provided | Yes |
USB hub SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately. AOC CU34G4ZCA — exact-model technical specifications | Not provided | Yes |
USB hub generation SourcesAOC CU34G4 No source recorded. | Not provided | USB 3.2 (Gen 1) |
Dimensions with stand SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 808.1 × (435.7–534.7) × 269.4 mm (width × height × depth, with stand) | 808.1 × (435.7–534.7) × 269.4 mm (width × height × depth, with stand) |
Depth with stand SourcesAOC CU34G4 Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC CU34G4ZCA — exact-model technical specifications | 269.4 mm | 269.4 mm |
Width with stand SourcesAOC CU34G4 Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC CU34G4ZCA — exact-model technical specifications | 808.1 mm | 808.1 mm |
Weight with standDifferent SourcesAOC CU34G4 Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC CU34G4ZCA — exact-model technical specifications | 8.08 kg | 8.6 kg |
Height-adjustable stand SourcesAOC CU34G4 Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC CU34G4ZCA — exact-model technical specifications | Yes | Yes |
Stand height travel SourcesAOC CU34G4 Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range. AOC CU34G4ZCA — exact-model technical specifications | 130 mm | 130 mm |
VESA mounting pattern SourcesAOC CU34G4 Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. AOC CU34G4ZCA — exact-model technical specifications | 100x100 | 100x100 |
Stand tilt Sources | −3.5° to 21.5° (±1.5° tolerance) | −3.5° to 21.5° (±1.5° tolerance) |
Stand swivel Sources | −20° to 20° (±2° tolerance) | −20° to 20° (±2° tolerance) |
Dimensions without stand (W × H × D, mm)Different SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 808.1 × 368.4 × 109 | 808.1 ×368.4 × 109.5 |
Weight without stand (kg)Different Sources | 5.82 | 6.38 |
Listed cable bundleDifferent SourcesAOC CU34G4 Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle. AOC CU34G4ZCA — exact-model technical specifications | HDMI cable: 1.8; Displayport cable: 1.8; Power Cable: True | HDMI cable: 1.8m × 1; Displayport cable: 1x 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 |
Typical / normal operating powerDifferent SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | 39 W | 31 W |
Power supply Sources | Internal | Internal |
Standby power (W)Different SourcesAOC CU34G4 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4ZCA — exact-model technical specifications | 0.3 | 0.5 |
Power when off (W)Different SourcesAOC CU34G4 Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4ZCA — exact-model technical specifications | 0.3 | 0.5 |
Listed energy class SourcesAOC CU34G4ZCA No source recorded. | F | Not provided |
Maximum power (W) SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4ZCA — exact-model technical specifications | Not provided | 200.0 |
Desktop control software SourcesAOC CU34G4 Manufacturer specification · Free PC application; requires a supported PC. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Free PC application; requires a supported PC. AOC CU34G4ZCA — exact-model technical specifications | AOC G-Menu | AOC G-Menu |
Manufacturer Flicker Free declaration SourcesAOC CU34G4 Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free. AOC CU34G4ZCA — exact-model technical specifications | Yes | Yes |
Low Blue Light mode SourcesAOC CU34G4 Manufacturer specification · AOC's specification table lists Blue Light Technology: Low Blue Light. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · AOC's specification table lists Blue Light Technology: Low Blue Light. AOC CU34G4ZCA — exact-model technical specifications | Yes | Yes |
Listed warranty period SourcesAOC CU34G4 Manufacturer specification · Check the exact model, purchase market, proof-of-purchase requirements and full manufacturer terms; this is not a cross-border warranty guarantee. AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA Manufacturer specification · Check the exact model, purchase market, proof-of-purchase requirements and full manufacturer terms; this is not a cross-border warranty guarantee. AOC CU34G4ZCA — exact-model technical specifications | 3 years | 3 years |
Manufacturer-listed EANDifferent Sources | 4038986612708 | 4038986113502 |
Specification market SourcesAOC CU34G4 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 CU34G4 — exact-model technical specificationsAOC CU34G4ZCA 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 CU34G4ZCA — exact-model technical specifications | AOC UK documentation | AOC UK documentation |
Typical brightness SourcesAOC CU34G4 The model page lists 300 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4ZCA The model page lists 450 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. · Manufacturer specification AOC CU34G4ZCA — exact-model technical specifications | Not provided | Not provided |
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Colour depth SourcesAOC CU34G4 The specification table claims 10-bit over DisplayPort at 120 Hz with 4:2:2/4:2:0, while the WQHD feature text says "True 8-bit color" and the user guide lists 16.7M colours. Native panel depth and 10-bit support are left unresolved. · Manufacturer specification AOC CU34G4 — exact-model technical specificationsAOC CU34G4 — exact-model English user guide (linked from the UK product page)AOC CU34G4ZCA AOC's UK specification table lists "1.07 Billion Colors (10-bit @ 200Hz)", but the same page's WQHD feature text says "True 8-bit color". The linked manual lists 1.07B colours and 10 bpc input modes up to WQHD 250Hz (some formats need a DSC-capable graphics card). Native panel depth and the 10-bit refresh condition are left unresolved. · Manufacturer specification AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page) | Conflicting sources | Conflicting sources |
USB downstream count SourcesAOC CU34G4 No source recorded. AOC CU34G4ZCA AOC's UK specification table lists USB type downstream: 4. The exact-model user manual's rear connector list shows USB3.2 Gen1 downstream x1 and USB3.2 Gen1 downstream + fast charging x1, and its Connector Type row reads HDMIx2/DisplayPort/USB C/USBx2/USB UP/Earphone out. No single downstream count is selected. · Manufacturer specification AOC CU34G4ZCA — exact-model technical specificationsAOC CU34G4ZCA — exact-model English user manual (linked from the UK product page) | Not provided | Conflicting sources |
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.
