Samsung S27A850D
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
AOC U28G2XU/BK reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
AOC U28G2XU/BK is listed in the computer monitors category. The recorded specifications include display diagonal: 71.1 cm (28"); display resolution: 3840 x 2160 pixels; panel type: IPS; maximum refresh rate: 144 Hz. This entry covers manufacturer code U28G2XU/BK. 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.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: U28G2XU/BK. Icecat product 89431347 · Checked 19 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 | 71.1 cm (28") |
|---|---|
| Screen resolution | 3840 x 2160 pixels |
| Panel type | IPS |
| Maximum refresh rate | 144 Hz |
| Response time | 1 ms |
| Display brightness (typical) | 370 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
| DisplayPort connections | 2 |
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
| Number of speakers | 2 |
|---|---|
| Rated audio power (RMS) | 6 W |
| Built-in speakers | Yes |
| Built-in microphone | No |
| Headphone out | Yes |
Display14 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 80000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Display diagonal (metric) | 71.1 cm |
| High Dynamic Range (HDR) technology | DisplayHDR 400 |
| AMD FreeSync refresh rate range | 48 - 144 Hz |
| 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 |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Printing, scanning & paper1 detail
| Vertical scan range | 48 - 144 Hz |
|---|
Connections & wireless10 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB Type-A downstream ports quantity | 4 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Panel mounting interface | 100 x 100 mm |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
Power & battery11 details
| Fast charging | Yes |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 33 kWh |
| Energy consumption (HDR) per 1000 hours | 60 kWh |
| Power consumption (standby) | 0.3 W |
| Power consumption (off) | 0.5 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
Design & dimensions13 details
| Colour depth | 8 bit |
|---|---|
| Product colour | Black, Red |
| Front bezel colour | Black/Red |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Width (with stand) | 636.4 mm |
| Depth (with stand) | 244.9 mm |
| Height (with stand) | 469.5 mm |
| Weight (with stand) | 6.13 kg |
| Width (without stand) | 636.4 mm |
| Depth (without stand) | 49.3 mm |
| Height (without stand) | 368.5 mm |
Software & compatibility3 details
| Sustainability compliance | Yes |
|---|---|
| Compliance certificates | CE |
| Certification | WEEE,REACH compliant,RoHs compliant,HF,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,Microsoft WHQL |
Further product details29 details
| HD type | 4K Ultra HD |
|---|---|
| Native aspect ratio | 16:9 |
| LED backlight | Yes |
| Backlight type | W-LED |
| Response time measurement type | GTG (Gray to Gray) |
| Response time (MPRT) | 1 ms |
| Surface hardness | 3H |
| Adobe RGB coverage | 105% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Gaming |
| Detachable stand | Yes |
| AC (power) in | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Pivot | Yes |
| Swivelling | Yes |
| Swivel angle range | -32 - 32° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 21.5° |
| External power adapter | No |
| Doesn't contain | Mercury |
| Exterior finish type | Textured |
| Heavy metals free | Hg (mercury) |
| Bezel thickness type | Frameless |
| Light effects | No |
Packaging & supplied accessories11 details
| Package width | 160 mm |
|---|---|
| Package depth | 593 mm |
| Package height | 715 mm |
| Package weight | 8.62 kg |
| Package type | Box |
| Cables included | HDMI, DisplayPort |
| Country of origin | China |
| Warranty period | 3 year(s) |
| Packaging recyclability rate | 100% |
| Commodity Classification Automated Tracking System (CCATS) | 8528521000 |
| Harmonized System (HS) code | 85285210 |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
