BenQ RD280UA 28.2 Inch 4K+ 3840×2560 3:2 Special Ratio Programming Monitor with Ergo-Arm and Backlight | 90W USB Type-C | Advanced Coding Mode | Nano Matte Panel | Night Hours Protection
About this item
- 4K+ Resolution (3840×2560) for ultra-sharp text & coding clarity
- 3:2 aspect ratio shows more vertical content, ideal for coding & productivity
- 90W USB Type-C single cable for display, data & laptop charging
- Advanced coding modes optimized for light & dark theme programming
- Nano matte Anti-glare panel reduces reflections for better readability
- MoonHalo backlight – ambient lighting for eye comfort during long sessions
- Ergo arm stand – flexible positioning (height, tilt, swivel, pivot)
- Built-in KVM switch – control multiple devices with one keyboard & mouse
- 95% DCI-P3 color – accurate & vibrant visuals
- Eye-Care Technology – low blue light & brightness intelligence for reduced eye strain
Night Hour Protection — Benefit from minimum brightness technology for reduced eye strain, and discover enhanced eye protection during night hours and dark room usage with our Night Hours Protection. Its intelligent ambient light detection and auto-switch capabilities require minimal user intervention, ensuring effortless and consistent eye care.
Enhanced Focus with Backlight MoonHalo – Customize Light Modes and Color Temperatures for Various Scenarios – Experience MoonHalo by BenQ – a seamless blend of immersive illumination and comforting ambiance. With customizable color temperature, brightness, and light modes, along with Auto Dimming powered by B.I. Gen2, MoonHalo ensures optimal eye protection and focus, whether you’re working from home or the office.
Superior Code Differentiation – Experience the difference with BenQ — because great coding deserves great care. – BenQ’s Advanced Coding Mode is designed specifically for programmers, developers, and software engineers who spend long hours in front of a screen. Recognizing the unique visual needs of coding work, BenQ created a mode that optimizes screen clarity, reduces eye strain, and enhances focus. Colors are calibrated to highlight syntax without over-saturation, helping developers quickly identify structures, commands, and errors in their code.
Ensures Code Clarity in All Lighting Conditions – Eliminate distractions from reflections and glare to maintain your maximum flow. – In coding, every line and character matters — and so does a clear, distraction-free view. BenQ’s Nano Matte Panel, featured in their latest coding monitors, is designed to deliver an ultra-smooth visual experience that keeps your focus where it should be: on your work.Whether you’re working across multiple screens or shifting your position throughout the day, the Nano Matte surface maintains consistent visibility and readability without annoying reflections.
Achieve More and Scroll Less – BenQ RD280U is crafted for programmers with a rare 3:2 ratio design.
Empowering Programmers with a Nano Matte Panel – Anti-reflective Nano Matte Panel designed for programmers.
Experience Focus Anytime with MoonHalo – MoonHalo’s subtle and pleasant glow allow users to stay focused to accomplish tasks.
Daisy Chain with the 90W USB Type-C – Multi-Stream Transport allows you to extend screens across multiple displays using the USB Type-C.
Code Swiftly with Comfort and Efficiency – BenQ RD280UA offers both dark and light themes for adaptable coding environments.
Code Swiftly with Comfort and Efficiency – BenQ RD280UA offers both dark and light themes for adaptable coding environments.
Quick-access Coding HotKey – Effortlessly boost productivity with our unique Coding HotKey and Function Bar designs.
Night Hours Protection – Discover enhanced eye protection during dark room usage with our Night Hours Protection.
Optimal Posture, Superior Output – BenQ RD280U prioritizes your comfort with adjustable height, tilt, pivot, and swivel.
Code with Refreshed Eyes – BenQ RD280U has been certified by TÜV Rheinland and Eyesafe 2.0 for Flicker-Free and Low Blue Light.
Brightness Intelligence Gen2 – Emphasizes automatic detection of environmental brightness for automated brightness adjustments
BenQ’s Green Commitment-A Vision of Sustainability – BenQ cares about environment. RD280UA incorporates recycled materials and energy-efficient design
Multi-Device. One Desk – Flexible screen window partitions,& built-in KVM for seamless source switching
Ergo Arm Stand: Elevating Desks with Flexibility – Enhances flexibility & provides optimal screen position for more comfortable & productive experience
Display Pilot 2 – Display Pilot customizes with ease-MoonHalo, Shortcuts, Dimming, Circadian Mode & more.
Desktop Partition – Launch Desktop Partition to snap apps into presets or custom layouts hassle free.
Shortcut your way – Exclusive Shortcuts allows you to easily bind commonly used functions to the hotkeys.
MoonHalo in Control – With Display Pilot 2, MoonHalo syncs to your monitor for easy control of light, color, and modes.
Technical Details
| Brand | BenQ |
| Model Number | RD280UA |
| Screen Size | 28.2 Inch |
| Panel Type | IPS |
| Backlight | LED |
| Resolution | 3840 × 2560 (4K+) |
| Aspect Ratio | 3:2 |
| Brightness (Typ.) | 350 nits |
| Brightness (HDR) | 400 nits |
| HDR Support | HDR10, VESA DisplayHDR 400 |
| Contrast Ratio | 1200:1 |
| Viewing Angle | 178° / 178° |
| Response Time | 5 ms (GtG) |
| Refresh Rate | 60 Hz |
| Pixel Density | 164 PPI |
| Color Gamut | 95% DCI-P3 |
| Display Colors | 1.07 Billion |
| Screen Coating | Nano Matte Anti-Glare |
| Color Modes | sRGB, HDR, M-book, Cinema, ePaper, Coding (Dark/Light), User |
| Audio | |
| Speakers | 2W × 2 |
| Headphone Jack | Yes |
| Connectivity | |
| HDMI | 1 × HDMI 2.0 |
| DisplayPort | 1 × DP 1.4 |
| USB Type-C | 1 × (90W PD, DP Alt Mode, Data) |
| USB Type-B (Up) | 1 × USB 3.2 Gen1 |
| USB Type-A (Down) | 3 × USB 3.2 Gen1 |
| USB Type-C (Down) | 1 × USB 3.2 Gen1 |
| Daisy Chain | Yes (USB-C MST) |
| Features | |
| KVM Switch | Yes |
| Coding Modes | Dark & Light Theme |
| MoonHalo Light | Yes |
| Eye-Care Tech | Flicker-Free, Low Blue Light Plus, B.I. Gen2 |
| ePaper Mode | Yes |
| Eye Reminder | Yes |
| Ergonomics | |
| Tilt | -5° to +30° |
| Swivel | ±275° |
| Pivot | 90° |
| Height Adjustment | 130 mm |
| VESA Mount | 100 × 100 mm |
| Dimensions & Weight | |
| With Stand (mm) | 602.2–732.2 × 610.4 × 476.0 |
| Without Stand | 427.8 × 610.4 × 87.1 mm |
| Net Weight | 11.4 kg |
| Weight (No Stand) | 7.5 kg |
| Power | |
| Power Supply | Built-in |
| Voltage | 100–240V |
| Power Consumption | 34W (Normal), 205W (Max), <0.5W (Sleep) |
| USB-C Power Delivery | Up to 90W |
| Certifications | |
| TÜV | Eye Comfort 2.0, EyeSafe 2.0 |
| Energy Standards | Energy Star 8.0, TCO 9.0, EPEAT Bronze |
| Warrranty | |
| Warranty | 2 to 3 Years |


















































