28.2″ BenQ RD280U – Specs & Features
The BenQ RD280U is a 28.2-inch 4K UHD Monitor designed for gaming and multimedia. It features a IPS (BOE) panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and creative work and includes 60 Hz (hertz) refresh rate and DisplayPort/USB-C connectivity. However, it may not be ideal for blacks appear grey in dark environments compared to VA or OLED panels. It scores Great — 7.6/10 across our display performance benchmarks.
- IPS (BOE) panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from Benq's official specifications and independent lab measurements.
Display Performance
Who Should Buy the Benq RD280U
Real-World Use Cases
Pros & Cons
- IPS Nano Matte panel wide viewing angles with professional-grade glare reduction for precise work
- HDR support (HDR10 / DisplayHDR 400) at 400 cd/m² peak wider dynamic range for lifelike content
- Full HD at 163 PPI clear, clean image for everyday computing and gaming
- 95% DCI-P3 near-complete wide-gamut coverage for professional design and photography work
- Full ergonomic stand (height, swivel, tilt) adaptable positioning for comfortable long work sessions
- IPS contrast (1200 : 1) blacks appear grey in dark environments compared to VA or OLED panels
- No portrait pivot stand cannot rotate vertically for document or code-reading layouts
- No Thunderbolt 4 USB-C available but limited to lower bandwidth without 40 Gbps capability
- DisplayHDR 400 is entry-tier modest HDR uplift without meaningful local dimming capability
- Peak power consumption (205W) above average; factor into long-term energy running costs
Score & Ratings
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | BenQ | |
| Model | RD280U | |
| Series | RD | |
| Model Alias | - | |
| Model Year | 2024 |
✓ Good 2024 — recent model. Most modern features included.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 28.2-inch |
✓ Good 28" — popular desktop size. Enough space for multitasking without head movement.
|
| Panel Type | IPS (BOE) |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | -- | |
| Resolution | 3840 x 2560 |
✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
|
| Aspect Ratio | 3:2 | |
| Pixel Density | 163 PPI |
✓ Good 163 PPI — sharp. Individual pixels not visible at typical desk distance.
|
| Pixel Pitch | 0.155 mm (millimeters) |
✓ Good 0.155 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
|
| Display Area | 90.74 % (percent) |
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 10 bits (8 bits + FRC) (FRC: Yes) |
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
|
| Colors | 1073741824 colors |
✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
|
| sRGB | 100% |
✓ Good 100% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | 95% |
✓ Good 95% DCI-P3 — excellent for professional work. Reliable for photo editing and video colour grading.
|
| HDR Support | HDR10 DisplayHDR 400 |
△ Average HDR10 — universal HDR baseline. Supported by all streaming services, games, and HDR discs.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 350 cd/m² |
△ Average 350 cd/m² — comfortable indoors. May wash out next to a bright window or in direct sunlight.
|
| Peak Brightness | 400 cd/m² |
△ Average 400 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
|
| Contrast | 1200 : 1 |
△ Average 1200 : 1 — standard IPS-level. Blacks appear slightly grey in very dark rooms.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 60 Hz (hertz) |
⚠ Limited 60Hz — standard baseline. Fine for streaming and productivity; no motion clarity advantage in games.
|
| Response Time | 5 ms (GtG) |
△ Average 5 ms (GtG) GtG — acceptable for office and casual gaming. Some blur visible in very fast scenes.
|
| Adaptive Sync | - |
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: Nano Matte Panel Backlight: W-LED Viewing Angles: 178° / 178° (H / V) MPRT Response: - Dynamic Contrast: - Input Lag: - Screen Coating: Anti-glare/Matte (3H) |
Anti-glare matte coating. 178° wide viewing angles.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | No |
⚠ Limited No built-in camera. An external webcam is needed for video calls.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 2 x 2 W (watts) | 3.5 mm Audio Out |
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; MST; data transfer; 7.5W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 3 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 4.5W) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI 2.0 — 4K@60Hz max bandwidth. DisplayPort 1.4 — full bandwidth for high-refresh PC gaming.
|
| Wireless | - |
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 x 100 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Height Adjustment | 110 mm |
✓ Good 110 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | No |
⚠ Limited No pivot — cannot rotate to portrait orientation.
|
| Swivel | ±15° |
✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
|
| Tilt | -5° to +20° |
✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
|
| Removable Stand | Yes |
✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming Features | AMA (Advanced Motion Accelerator) |
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | - |
No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
|
| Smart Features | Brightness Intelligence Gen 2 (B.I. Gen 2) Coding HotKey Coding Mode Color Weakness Mode Daisy Chaining DualView Plus ePaper Eye-Care Eye Reminder Flicker-free technology KVM Switch Low Blue Light Plus MoonHalo Night Hours Protection Picture-by-Picture Picture-in-Picture Roximity Sensor / Light Sensor |
✓ Good Brightness Intelligence Gen 2 (B.I. Gen 2)
Coding HotKey
Coding Mode
Color Weakness Mode
Daisy Chaining
DualView Plus
ePaper
Eye-Care
Eye Reminder
Flicker-free technology
KVM Switch
Low Blue Light Plus
MoonHalo
Night Hours Protection
Picture-by-Picture
Picture-in-Picture
Roximity Sensor / Light Sensor — software features including OSD controls and display calibration tools.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100–240V |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50/60Hz |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 34W |
✓ Good 34W — efficient for a display of this size and capability.
|
| Maximum Consumption | 205W | |
| Standby | - |
Standby power not listed. Modern displays typically draw under 0.5W in standby.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Certificates | Energy Star 8.0 EPEAT Bronze EyeSafe Certified 2.0 Eye Comfort 2.0 TCO Certified 9.0 TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) |
✓ Good ENERGY STAR — US energy efficiency standard. EPEAT — sustainable electronics certification. CE — meets EU safety & electromagnetic standards. TCO Certified — sustainable IT product standard. Eyesafe — certified blue-light reduction.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 610.4 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 427.8 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 87.1 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 7.5 kg |
△ Average 7.5 kg — standard weight for this panel size.
|
| With Stand Width | 610.4 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 474.3 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 244.5 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 10.4 kg |
△ Average 10.4 kg — standard weight for this panel size.
|
| Color | Black |
Available colour finish for this unit.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Temperature | 5°C – 35°C |
Operating environment range. Keep within these limits for reliable long-term performance.
|
| Humidity | 10% – 80% |
Operating environment range. Keep within these limits for reliable long-term performance.
|