Samsung S27A850D
4.5COR Scoreout of 5 · 3 critic reviews
Monitors
AOC CU34G4ZCA reviews
Product specifications and review coverage for this exact model.
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Product overview
AOC CU34G4ZCA is listed in the computer monitors category. The recorded specifications include display diagonal: 86.4 cm (34"); display resolution: 3440 x 1440 pixels; panel type: Fast VA; maximum refresh rate: 250 Hz. This entry covers manufacturer code CU34G4ZCA. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
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Specifications
Manufacturer code: CU34G4ZCA. Icecat product 147320655 · Checked 18 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 86.4 cm (34") |
|---|---|
| Screen resolution | 3440 x 1440 pixels |
| Panel type | Fast VA |
| Maximum refresh rate | 250 Hz |
| Response time | 1 ms |
| Display brightness (typical) | 400 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening4 details
| Number of speakers | 2 |
|---|---|
| Rated audio power (RMS) | 10 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
Display14 details
| Touchscreen | No |
|---|---|
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 1500R |
| Contrast ratio (typical) | 2500:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 86.4 cm |
| High Dynamic Range (HDR) technology | DisplayHDR 400 |
| Colour gamut standard | Adobe RGB, DCI-P3, sRGB |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian |
| Native refresh rate | 60 Hz |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless7 details
| Built-in USB hub | Yes |
|---|---|
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Panel mounting interface | 100 x 100 mm |
Power & battery9 details
| Energy efficiency class (SDR) | F |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 60 kWh |
| Power consumption (typical) | 31 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (off) | 0.3 W |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
Controls & features2 details
| Shadow control | Yes |
|---|---|
| Motion blur reduction | Yes |
Design & dimensions13 details
| Product colour | Black, Red |
|---|---|
| Front bezel colour | Black |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Width (with stand) | 808.1 mm |
| Depth (with stand) | 269.4 mm |
| Height (with stand) | 435.7 mm |
| Weight (with stand) | 8.6 kg |
| Width (without stand) | 808.1 mm |
| Depth (without stand) | 109.5 mm |
| Height (without stand) | 368.4 mm |
| Weight (without stand) | 6.38 kg |
Software & compatibility1 detail
| Brand specific technologies | Crosshair |
|---|
Further product details26 details
| HD type | Wide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| LED backlight | Yes |
| Backlight type | W-LED |
| Response time measurement type | GTG (Gray to Gray) |
| Response time (MPRT) | 0.3 ms |
| Pixel pitch | 0.23175 x 0.23175 mm |
| Pixel density | 109.7 ppi |
| sRGB coverage (typical) | 132.6% |
| Adobe RGB coverage | 88.9% |
| DCI-P3 coverage | 95.3% |
| AMD FreeSync | No |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Gaming |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Swivelling | Yes |
| Swivel angle range | 20 - 20° |
| Tilt adjustment | Yes |
| Tilt angle range | 3.5 - 21.5° |
| Picture-in-Picture | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Dial point | Yes |
| Bezel thickness type | Frameless |
Packaging & supplied accessories7 details
| Package width | 1070 mm |
|---|---|
| Package depth | 188 mm |
| Package height | 553 mm |
| Package weight | 12.1 kg |
| Package type | Box |
| Cables included | AC, HDMI, DisplayPort, USB, USB Type-C |
| Warranty period | 3 year(s) |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
