AG346UCD · 34-inch QD - OLED · AOC UK specification
A 34-inch 3440 × 1440 ultrawide QD-OLED with an 1800R curve, up to 175 Hz over DisplayPort, a 0.03 ms response rating and DisplayHDR True Black 400.
Specifications checked 21 Sept 2026.
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CU34G4CA · 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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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.
24 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
AOC prints "QD - OLED"; spacing normalised. · Manufacturer specification
AOC AG346UCD — exact-model technical specificationsManufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality.
AOC CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · At native resolution. Listed vertical input ranges: HDMI 48–120 Hz; DisplayPort 48–175 Hz.
AOC AG346UCD — exact-model technical specificationsManufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-100Hz(HDMI) / 48-180Hz (DisplayPort).
AOC CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · From AOC's listed vertical input ranges (DisplayPort 48–175 Hz; HDMI 48–120 Hz); the panel's maximum is 175 Hz at 3440 × 1440.
AOC AG346UCD — exact-model technical specificationsManufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-100Hz(HDMI) / 48-180Hz (DisplayPort).
AOC CU34G4CA — exact-model technical specificationsCheck the exact input, signal mode, source and cable. A connector version or supported timing does not guarantee every console mode, VRR setting or game frame rate.
Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want.
AOC AG346UCD — 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.
AOC CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer-listed HDR formats or certification.
AOC AG346UCD — 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 CU34G4CA — 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 colour specification in its stated colour space.
AOC AG346UCD — 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 CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer colour specification in its stated colour space.
AOC AG346UCD — 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 CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer colour specification in its stated colour space.
AOC AG346UCD — 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 CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Check the seller's box contents.
AOC AG346UCD — exact-model technical specificationsManufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle.
AOC CU34G4CA — 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 AG346UCD — 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 CU34G4CA — 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 typical power figure; brightness, USB devices and charging load change real use.
AOC AG346UCD — 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 CU34G4CA — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer response time; GtG and MPRT are different measures and depend on settings.
AOC AG346UCD — 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 CU34G4CA — 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 · Rated output.
AOC AG346UCD — exact-model technical specificationsManufacturer specification · Manufacturer output configuration; not a measured audio-quality result.
AOC CU34G4CA — 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 AG346UCD — exact-model technical specificationsManufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
AOC CU34G4CA — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Check the exact configuration and source conditions for your use.
Check 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 extra room for cables and stand movement. A height range shows the stand's lowest and highest positions.
AOC AG346UCD — 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 CU34G4CA — 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 extra room for cables and stand movement. A height range shows the stand's lowest and highest positions.
AOC AG346UCD — 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 CU34G4CA — 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 AG346UCD — exact-model technical specificationsManufacturer specification · Net product weight with the supplied stand or arm; packaging excluded.
AOC CU34G4CA — 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 AG346UCD — exact-model technical specificationsManufacturer specification · Manufacturer width in the listed landscape configuration.
AOC CU34G4CA — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · UK model specification; US versions can differ in plugs, bundled accessories and warranty.
AOC AG346UCD — exact-model technical specificationsManufacturer 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 CU34G4CA — exact-model technical specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Manufacturer specification · From the HDMI vertical frequency range 48~120Hz; HDMI 2.0 ports. DisplayPort reaches 175 Hz.
AOC AG346UCD — 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 USB-C charging output is listed. A 'USB fast charge port' entry appears without a type or wattage. · Manufacturer specification
AOC AG346UCD — exact-model technical specificationsManufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 90 W)
AOC CU34G4CA — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The AOC UK connectivity list names HDMI 2.0, DisplayPort 1.4, USB 3.2 Gen 1 downstream ports and a headphone output; no USB-C connection is listed or explicitly excluded. · Manufacturer specification
AOC AG346UCD — 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 CU34G4CA — 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.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · SDR at APL 100%.
AOC AG346UCD — 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 CU34G4CA — 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 · AOC does not state the window size or whether this is sustained or peak brightness.
AOC CU34G4CA — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Different window sizes (APL) are separate conditions.
AOC AG346UCD — 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 figure.
AOC AG346UCD — 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.
AOC's UK specification lists 1.073B colours (10 bits), but the page's feature text says “True 8-bit color”. · Manufacturer specification
AOC AG346UCD — 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 · Specification row reads “1.073B (10 bits)”; the bit-depth statement conflicts with the page's 8-bit feature text (see colour depth).
AOC AG346UCD — 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 CU34G4CA — 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.
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 · HDR E/P mode at APL 3%; not full-screen or sustained output.
AOC AG346UCD — 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 power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
AOC CU34G4CA — 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 response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
AOC CU34G4CA — 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.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · A 'USB fast charge port' is listed without its wattage.
AOC AG346UCD — 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 · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms.
AOC AG346UCD — exact-model technical specificationsManufacturer specification · Check the exact model, purchase market, proof-of-purchase requirements and full manufacturer terms; this is not a cross-border warranty guarantee.
AOC CU34G4CA — exact-model technical specificationsOne source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
17 shared fields have the same recorded value.
| Specification | AOC AG346UCD | AOC CU34G4CA |
|---|---|---|
Screen diagonal SourcesAOC AG346UCD Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC CU34G4CA — exact-model technical specifications | 34 in | 34 in |
Native resolution SourcesAOC AG346UCD Manufacturer specification · Manufacturer resolution notation: 3440x1440. See the separate refresh-mode conditions for any lower-resolution configurations. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer resolution notation: 3440x1440. See the separate refresh-mode conditions for any lower-resolution configurations. AOC CU34G4CA — exact-model technical specifications | 3440 × 1440 | 3440 × 1440 |
Panel technologyDifferent SourcesAOC AG346UCD AOC prints "QD - OLED"; spacing normalised. · Manufacturer specification AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. AOC CU34G4CA — exact-model technical specifications | QD-OLED | Fast VA |
Brightness modes and window sizes SourcesAOC AG346UCD Manufacturer specification · Different window sizes (APL) are separate conditions. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | SDR: 250 nits (APL 100%); HDR: 450 nits (APL 10%); HDR E/P: 1000 nits (APL 3%) | Not provided |
Aspect ratio Sources | 21:9 | 21:9 |
Static contrastDifferent Sources | 1.5M:1 | 2500:1 |
Screen coatingDifferent Sources | Anti-Reflection | Antiglare (AG) |
Screen curvatureDifferent Sources | 1800R | 1500R |
Viewing angles and basis Sources | 178/178 | 178/178 |
Displayable colours SourcesAOC AG346UCD Manufacturer specification · Specification row reads “1.073B (10 bits)”; the bit-depth statement conflicts with the page's 8-bit feature text (see colour depth). AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 1.073 billion | 1.073B (8bits+FRC) |
HDR formats / certificationDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer-listed HDR formats or certification. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness. AOC CU34G4CA — exact-model technical specifications | VESA Certified DisplayHDR True Black 400 | VESA Certified DisplayHDR 400 |
Colour space (sRGB) CIE 1976 %Different SourcesAOC AG346UCD Manufacturer specification · Manufacturer colour specification in its stated colour space. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 139.1 | 118.4 |
Colour space (DCI-P3) CIE 1976 %Different SourcesAOC AG346UCD Manufacturer specification · Manufacturer colour specification in its stated colour space. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 99.3 | 92.1 |
Colour space (Adobe RGB) CIE 1976 %Different SourcesAOC AG346UCD Manufacturer specification · Manufacturer colour specification in its stated colour space. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 97.8 | 89.1 |
Declared typical brightness SourcesAOC AG346UCD Manufacturer specification · SDR at APL 100%. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 250 cd/m² | Not provided |
Declared HDR peak brightness SourcesAOC AG346UCD Manufacturer specification · HDR E/P mode at APL 3%; not full-screen or sustained output. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | 1000 cd/m² | Not provided |
Declared colour accuracy SourcesAOC AG346UCD Manufacturer specification · Manufacturer figure. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | Delta E < 2 (sRGB) | Not provided |
Published brightness claim SourcesAOC AG346UCD No source recorded. AOC CU34G4CA Manufacturer specification · AOC does not state the window size or whether this is sustained or peak brightness. AOC CU34G4CA — exact-model technical specifications | Not provided | 450 cd/m² |
Backlight technology SourcesAOC AG346UCD No source recorded. | Not provided | WLED |
Refresh rate at native resolutionDifferent SourcesAOC AG346UCD Manufacturer specification · At native resolution. Listed vertical input ranges: HDMI 48–120 Hz; DisplayPort 48–175 Hz. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-100Hz(HDMI) / 48-180Hz (DisplayPort). AOC CU34G4CA — exact-model technical specifications | 175 Hz | 180 Hz |
Listed refresh modes and input limitsDifferent SourcesAOC AG346UCD Manufacturer specification · From AOC's listed vertical input ranges (DisplayPort 48–175 Hz; HDMI 48–120 Hz); the panel's maximum is 175 Hz at 3440 × 1440. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · At the native panel resolution. Manufacturer lists 180 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-100Hz(HDMI) / 48-180Hz (DisplayPort). AOC CU34G4CA — exact-model technical specifications | DisplayPort: up to 175 Hz; HDMI: up to 120 Hz | 180 Hz |
GtG response-time claimDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer response time; GtG and MPRT are different measures and depend on settings. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 0.03 ms | 1 ms |
Adaptive sync SourcesAOC AG346UCD Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
Listed sync technology Sources | Adaptive Sync | Adaptive Sync |
Listed NVIDIA sync support SourcesAOC CU34G4CA No source recorded. | NVIDIA G-SYNC Compatible | Not provided |
Listed AMD sync support SourcesAOC CU34G4CA No source recorded. | AMD FreeSync Premium | Not provided |
Vertical input-frequency rangeDifferent Sources | HDMI:48~120Hz / DP:48~175Hz | 48-100Hz(HDMI) / 48-180Hz (DisplayPort) |
Adaptive-sync range SourcesAOC CU34G4CA No source recorded. | 48–175 Hz | Not provided |
Maximum HDMI refresh SourcesAOC AG346UCD Manufacturer specification · From the HDMI vertical frequency range 48~120Hz; HDMI 2.0 ports. DisplayPort reaches 175 Hz. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | 120 Hz | Not provided |
MPRT response-time claim SourcesAOC AG346UCD No source recorded. AOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | Not provided | 0.5 ms |
Inputs, connections and versionsDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 2 × HDMI 2.0; 1 × DisplayPort 1.4; 3 × USB downstream; 3.5 mm headphone output | HDMI: HDMI 2.0 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 type downstream: 2; Audio Output: Headphone out (3.5mm) |
USB-C connection SourcesAOC AG346UCD The AOC UK connectivity list names HDMI 2.0, DisplayPort 1.4, USB 3.2 Gen 1 downstream ports and a headphone output; no USB-C connection is listed or explicitly excluded. · Manufacturer specification AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. AOC CU34G4CA — exact-model technical specifications | Not listed by the manufacturer | Yes |
USB-C / Thunderbolt charging output SourcesAOC AG346UCD No USB-C charging output is listed. A 'USB fast charge port' entry appears without a type or wattage. · Manufacturer specification AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 90 W) AOC CU34G4CA — exact-model technical specifications | Not listed by the manufacturer | 90 W |
Built-in speakers SourcesAOC AG346UCD Manufacturer specification · 8 W × 2 rated output. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer audio configuration: 5 W x 2. Power is not an independent loudness or sound-quality result. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
Listed speaker configurationDifferent SourcesAOC AG346UCD Manufacturer specification · Rated output. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result. AOC CU34G4CA — exact-model technical specifications | 8 W x 2 | 5 W x 2 |
Picture-in-picture / side-by-side modes Sources | PiP+PbP | PiP+PbP |
USB hub SourcesAOC AG346UCD Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
USB hub connections SourcesAOC AG346UCD Manufacturer specification · A 'USB fast charge port' is listed without its wattage. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | 3 × USB 3.2 Gen 1 downstream; USB-B upstream (USB-B to A cable supplied) | Not provided |
Headphone output SourcesAOC CU34G4CA No source recorded. | Yes | Not provided |
HDMI version SourcesAOC CU34G4CA No source recorded. | 2.0 | Not provided |
Keyboard / mouse switching SourcesAOC AG346UCD No source recorded. | Not provided | 1x USB3.2 Gen 1 type C + 1x type B |
USB hub generation SourcesAOC AG346UCD No source recorded. | Not provided | USB 3.2 (Gen 1) |
Dimensions with standDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer dimensions in the stated orientation; allow extra room for cables and stand movement. A height range shows the stand's lowest and highest positions. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 811.7 × 421.5–551.2 × 294.3 mm (width × height × depth, with stand) | 808.1 × (435.7–534.7) × 269.4 mm (width × height × depth, with stand) |
Depth with standDifferent SourcesAOC AG346UCD Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC CU34G4CA — exact-model technical specifications | 294.3 mm | 269.4 mm |
Width with standDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC CU34G4CA — exact-model technical specifications | 811.7 mm | 808.1 mm |
Weight with standDifferent SourcesAOC AG346UCD Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC CU34G4CA — exact-model technical specifications | 10.82 kg | 8.6 kg |
Height-adjustable stand SourcesAOC AG346UCD Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
Stand height travel SourcesAOC AG346UCD Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range. AOC CU34G4CA — exact-model technical specifications | 130 mm | 130 mm |
VESA mounting pattern SourcesAOC AG346UCD Manufacturer specification · Match the screw size, monitor weight and the mount's load rating as well as the hole pattern. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. AOC CU34G4CA — exact-model technical specifications | 100x100 | 100x100 |
Stand tiltDifferent Sources | −5° to +25° (AOC tolerance +3/−0° and −3/+0°) | −3.5° to 21.5° (±1.5° tolerance) |
Stand swivelDifferent Sources | −28° to 28° (±2° tolerance) | −20° to 20° (±2° tolerance) |
Dimensions without standDifferent SourcesAOC AG346UCD Manufacturer specification · Manufacturer dimensions in the stated orientation; allow extra room for cables and stand movement. A height range shows the stand's lowest and highest positions. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 811.7 × 361.2 × 130.2 mm (width × height × depth) | 808.1 ×368.4 × 109.5 |
Weight without stand (kg)Different Sources | 7.65 | 6.38 |
Listed cable bundleDifferent SourcesAOC AG346UCD Manufacturer specification · Check the seller's box contents. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Package contents describe the inspected regional specification; confirm the exact retailer bundle. AOC CU34G4CA — exact-model technical specifications | HDMI cable: 1x; Displayport cable: 1x; USB-B upstream cable: 1x USB-B to A 1.8m; 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 AG346UCD Manufacturer specification · Manufacturer typical power figure; brightness, USB devices and charging load change real use. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 100 W | 31 W |
Power supply Sources | Internal | Internal |
Standby power (W) SourcesAOC AG346UCD Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4CA — exact-model technical specifications | 0.5 | 0.5 |
Power when off (W)Different SourcesAOC AG346UCD Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4CA — exact-model technical specifications | 0.3 | 0.5 |
Listed energy class SourcesAOC CU34G4CA No source recorded. | F | Not provided |
Maximum power (W) SourcesAOC AG346UCD No source recorded. AOC CU34G4CA Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC CU34G4CA — exact-model technical specifications | Not provided | 200.0 |
Manufacturer Flicker Free declaration SourcesAOC AG346UCD Manufacturer specification · Manufacturer declaration. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
Low Blue Light mode SourcesAOC AG346UCD Manufacturer specification · Picture mode. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · AOC's specification table lists Blue Light Technology: Low Blue Light. AOC CU34G4CA — exact-model technical specifications | Yes | Yes |
Rear RGB lighting SourcesAOC CU34G4CA No source recorded. | Light FX (RGB) | Not provided |
Desktop control software SourcesAOC AG346UCD Manufacturer specification · Free PC application; requires a supported PC. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA Manufacturer specification · Free PC application; requires a supported PC. AOC CU34G4CA — exact-model technical specifications | AOC G-Menu | AOC G-Menu |
Listed warranty period SourcesAOC AG346UCD Manufacturer specification · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | 3 years (including OLED burn-in) | 3 years |
Manufacturer-listed EANDifferent Sources | 4038986112444 | 4038986113519 |
Specification marketDifferent SourcesAOC AG346UCD Manufacturer specification · UK model specification; US versions can differ in plugs, bundled accessories and warranty. AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA 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 CU34G4CA — exact-model technical specifications | UK | AOC UK documentation |
Colour depth SourcesAOC AG346UCD AOC's UK specification lists 1.073B colours (10 bits), but the page's feature text says “True 8-bit color”. · Manufacturer specification AOC AG346UCD — exact-model technical specificationsAOC CU34G4CA No source recorded. | Not listed by the manufacturer | Not provided |
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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.
