The AOC V4 U27V4EA (27″) 4K UHD LED Monitor features a sleek, 3‑sided frameless IPS panel with a 3840 × 2160 resolution. It offers sharp, accurate visuals with wide viewing angles, flicker‑free technology, and low blue-light protection—ideal for home office work, content creation, and casual gaming.
Minimalist and clean 27” IPS monitor with great picture quality
The U27V4EA boasts a 3-sides frameless and flat 27” IPS display with UHD resolution, in a clean and minimal design. It features easy-on-the-eye technologies like Flicker-Free and Low Blue Light, Adaptive Synch and 60Hz refresh rate.
Specifications
| Display |
| Adobe RGB coverage |
83% |
| NTSC coverage (typical) |
79% |
| sRGB coverage (typical) |
112% |
| Colour gamut standard |
Adobe RGB |
| Colour depth |
10 bit |
| Surface hardness |
3H |
| Display diagonal (metric) |
68.58 cm |
| Pixel density |
163 ppi |
| Display number of colours |
1.07 billion colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
60 Hz |
| Contrast ratio (dynamic) |
20000000:1 |
| Contrast ratio (typical) |
1000:1 |
| Aspect ratio |
4:3, 16:9 |
| Supported video modes |
1080p, 1440p, 2160p |
| Supported graphics resolutions |
1920 x 1080 (HD 1080), 2550 x 1440, 3840 x 2160 |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Display surface |
Matt |
| Response time |
4 ms |
| Display brightness (typical) |
350 cd/m² |
| Backlight type |
W-LED |
| Panel type |
IPS |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
LED |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
68.6 cm (27") |
| Performance |
| Low Blue Light technology |
Yes |
| Flicker-free technology |
Yes |
| VESA Adaptive Sync support |
Yes |
| Fast charging |
No |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in microphone |
No |
| Built-in camera |
No |
| RMS rated power |
2 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Design |
| Feet colour |
Black |
| Detachable stand |
Yes |
| Front bezel colour |
Black |
| Frameless design |
Yes |
| Product colour |
Black |
| Market positioning |
Home |
| Ports & interfaces |
| DC-in jack |
Yes |
| Headphone connectivity |
3.5 mm |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| Audio input |
Yes |
| DisplayPort version |
1.2 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.0 |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| DVI port |
No |
| VGA (D-Sub) ports quantity |
0 |
| Built-in USB hub |
No |
| Ergonomics |
| Plug and Play |
Yes |
| Number of OSD languages |
16 |
| On Screen Display (OSD) languages |
Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian |
| On Screen Display (OSD) |
Yes |
| Tilt angle range |
-5 - 23° |
| Tilt adjustment |
Yes |
| Pivot |
No |
| Height adjustment |
No |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| External power adapter |
Yes |
| European Product Registry for Energy Labelling (EPREL) code |
399155 |
| Energy efficiency scale |
A to G |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (off) |
0.3 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
33 W |
| Energy consumption (SDR) per 1000 hours |
32 kWh |
| Energy efficiency class (SDR) |
G |
| Weight & dimensions |
| Height (without stand) |
364.2 mm |
| Depth (without stand) |
49.2 mm |
| Width (without stand) |
613.7 mm |
| Weight (with stand) |
5.13 kg |
| Height (with stand) |
462 mm |
| Depth (with stand) |
187.2 mm |
| Width (with stand) |
613.7 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
7.55 kg |
| Package height |
461 mm |
| Package depth |
167 mm |
| Package width |
683 mm |
| Packaging content |
| HDMI cable length |
1.5 m |
| Quick start guide |
Yes |
| Cables included |
HDMI |
| Stand included |
Yes |
| Other features |
| Light effects |
No |
| Compliance certificates |
WEEE |
| Heavy metals free |
Hg (mercury) |
| Package weight |
7.55 kg |
| Recyclable packaging material |
100% |
| Exterior finish type |
Textured |
