Samsung S27A850D
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
AOC U27B3A reviews
Product specifications and review coverage for this exact model.
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Product overview
AOC U27B3A is listed in the computer monitors category. The recorded specifications include display diagonal: 68.6 cm (27"); display resolution: 3840 x 2160 pixels; panel type: IPS; maximum refresh rate: 60 Hz. This entry covers manufacturer code U27B3A. 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: U27B3A. Icecat product 120869750 · Checked 16 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 | 68.6 cm (27") |
|---|---|
| Screen resolution | 3840 x 2160 pixels |
| Panel type | IPS |
| Maximum refresh rate | 60 Hz |
| Response time | 4 ms |
| Display brightness (typical) | 350 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 & listening8 details
| Digital horizontal frequency | 30 - 140 kHz |
|---|---|
| Digital vertical frequency | 40 - 60 Hz |
| Number of speakers | 2 |
| Rated audio power (RMS) | 4 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
| Headphone outputs | 1 |
| Introduction year | 2024 |
Display15 details
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 20000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.073 billion colours |
| Display diagonal (metric) | 68.6 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Colour gamut standard | Adobe RGB, DCI-P3, NTSC, 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 |
Processor, memory & storage3 details
| Frameless design | Yes |
|---|---|
| Storage temperature (T-T) | -25 - 55 °C |
| Storage relative humidity (H-H) | 5 - 93% |
Connections & wireless7 details
| Built-in USB hub | No |
|---|---|
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Panel mounting interface | 100 x 100 mm |
| HDMI cable length | 1.5 m |
Power & battery13 details
| Energy efficiency class (SDR) | F |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 40 kWh |
| Power consumption (typical) | 27 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 52 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 1.5 A |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
Controls & features1 detail
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Design & dimensions13 details
| Product colour | Black |
|---|---|
| Front bezel colour | Black |
| VESA mounting | Yes |
| Height adjustment | No |
| Adjustable height (max) | 11 cm |
| Width (with stand) | 614 mm |
| Depth (with stand) | 229.8 mm |
| Height (with stand) | 460 mm |
| Weight (with stand) | 4.04 kg |
| Width (without stand) | 614 mm |
| Depth (without stand) | 45.7 mm |
| Height (without stand) | 363.8 mm |
| Weight (without stand) | 3.59 kg |
Software & compatibility2 details
| Compliance certificates | CE |
|---|---|
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC |
Further product details34 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) |
| Pixel density | 163.18 ppi |
| Viewable size, horizontal | 59.8 cm |
| Viewable size, vertical | 33.6 cm |
| Surface hardness | 3H |
| sRGB coverage (typical) | 125% |
| NTSC coverage (typical) | 109% |
| Adobe RGB coverage | 107.2% |
| BT.2020 coverage | 72.6% |
| DCI-P3 coverage | 99.6% |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Home |
| Detachable stand | Yes |
| Built-in KVM switch | No |
| AC (power) in | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20° |
| Number of OSD languages | 19 |
| Operating relative humidity (H-H) | 10 - 85% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 0 - 12192 m |
| Doesn't contain | Mercury, PVC/BFR |
| Introduction month | June |
| Local dimming | Yes |
| Bezel thickness type | Frameless |
| Mean time between failures (MTBF) | 50000 h |
Packaging & supplied accessories6 details
| Package width | 690 mm |
|---|---|
| Package depth | 142 mm |
| Package height | 453 mm |
| Package weight | 6.62 kg |
| Cables included | AC, HDMI |
| 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.
