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Benq BenQ RD280U – Specs & Features Monitor
RATED
Great
7.8/10

28.2″ BenQ RD280U – Specs & Features

Built around an unusual 3:2 canvas, the BenQ RD280U is a 28.2-inch 3840 x 2560 IPS monitor aimed at programmers and productivity users who want more vertical space than a 16:9 s...

28.2″ · 3:2 · MODEL YEAR 2024
Benq●Monitor
Display
28.2-inch, IPS, 3840 x 2560
28.2
Refresh Rate
60 Hz (hertz)
60 Hz
Brightness
350 cd/m² (peak 400 cd/m²)
350 cd
Contrast Ratio
1200 : 1
1200

Pros & Cons

Pros
  • Useful 3:2 aspect ratio for code and documents
  • Sharp 163 PPI pixel density
  • 100% sRGB and 95% DCI-P3 coverage
  • 90 W USB-C with MST daisy chaining
  • Height-adjustable stand
Cons
  • Only 60 Hz with a 5 ms response-time claim
  • No pivot adjustment
  • DisplayHDR 400 has little brightness headroom
  • Port list is incomplete

Score & Ratings

7.8/10 Great
Design
8
Display
8
Color Performance
7
Performance
6
Connectivity
9
Model Information 14
Specification Value
Brand BenQ
Series RD
Model RD280U
Full Product Name BenQ RD280U
Model Year 2024
Monitor Type Business / Professional Monitor
Monitor Category Programming / Coding Monitor
Market Position Programming-Focused
Primary Use Software Development & Programming
Region / Variant Not specified
Launch Status Model year 2024
Available Colors Black
Warranty 3 years (36 months)
Burn-In Warranty Not applicable (non-OLED panel)
Display & Panel 13
Specification Value
Screen Size 28.2-inch
Exact Diagonal 716.495 mm / 71.6495 cm / 28.2085 in / 2.3507 ft
Screen Format 3:2
Aspect Ratio 3:2
Active Display Width 596.16 mm / 59.616 cm / 23.4709 in / 1.9559 ft
Active Display Height 397.44 mm / 39.744 cm / 15.6472 in / 1.3039 ft
Display Area 90.74 % (percent)
Panel Type IPS (BOE)
Panel Technology Nano Matte Panel
Panel Manufacturer BOE
Backlight Type W-LED
3D Support No
Screen Coating Anti-glare / Matte (3H) / Nano Matte Panel

28.2" Display Size (71.6 cm) 16:10

71.6cm 28.2" 59.6 cm / 23.5" 61 cm / 24" (overall unit) 39.7 cm 15.6" 42.8 cm 16.8" (overall)
Resolution & Pixel Details 3
Specification Value
Native Resolution 3840 × 2560
Pixel Density 163 PPI
Pixel Pitch 0.155 mm (millimeters)

Resolution at a Glance

3840×2560 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 9.8 MP — 4.7× the pixels of Full HD
Picture Quality & Color 12
Specification Value
Panel Bit Depth 10 bits (8 bits + FRC) (FRC: Yes)
FRC Yes
Display Colors 1073741824 colors
Typical Brightness 350 cd/m²
Peak Brightness 400 cd/m²
Static Contrast Ratio 1200 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support
HDR10
HDR10 Yes
sRGB Coverage 100%
DCI-P3 Coverage 95%
DESK DISTANCE FIT 65cm
~65 cm desk distance
Ideal Fit
49°
CompactIdeal FitWideUltra-Wide

Fills central vision comfortably at a typical desk distance — no head movement needed.

Refresh Rate, Response & Gaming 6
Specification Value
Native Refresh Rate 60 Hz
Refresh Rate Range 60 Hz (hertz)
Minimum Response Time 5 ms / 0.0050 s
Motion Blur Reduction Yes
Picture-by-Picture Yes
Picture-in-Picture Yes
Ports & Connectivity 14
Specification Value
HDMI Ports
1× HDMI 2.0
HDMI Version HDMI 2.0
DisplayPort Input 1× DisplayPort 1.4
DisplayPort Version DisplayPort 1.4
USB-C Video Input 1× USB-C
DisplayPort Alt Mode Yes
USB-C Data Speed 5 Gbps (USB 3.2 Gen 1)
USB-C Power Delivery 90W
USB-A Ports
3
USB-B Upstream 1× USB-B
KVM Switch Yes
Daisy Chaining Yes
Audio Output 3.5 mm
Headphone Output 3.5 mm Audio Out

Ports & Connections

HDMIUSB-A3USB-CDisplayPortHeadphone3Speaker Out4
Audio, Camera, Network & Smart Features 2
Specification Value
Built-In Speakers 2 x 2 W
Built-In Camera No
Ergonomics & Stand 15
Specification Value
VESA Mount 100 x 100 mm
VESA Size 100 × 100 mm
Removable Stand Yes
Height Adjustment 110 mm
Height Range 110 mm
Height Adjustment Range 110 mm / 11 cm / 4.3307 in / 0.3609 ft
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 20 °
Swivel Adjustment Yes
Left Swivel 15 °
Right Swivel 15 °
Portrait Mode No
Security Lock Yes
Anti-Theft Lock Kensington Lock
Dimensions, Weight & Design 5
Specification Value
Dimensions With Stand 610.4 mm x 474.3 mm x 244.5 mm (W x H x D)
Dimensions Without Stand 610.4 mm x 427.8 mm x 87.1 mm (W x H x D)
Weight With Stand 10.4 kg
Weight Without Stand 7.5 kg
Stand Depth 244.5 mm / 24.45 cm / 9.626 in / 0.8022 ft
Power & Operating Conditions 13
Specification Value
Power Input 100–240V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50/60Hz
Typical Power Consumption 34W
Average Power Consumption 34W
Maximum Power Consumption 205W
Operating Temperature 5 °C - 35 °C / 41 °F - 95 °F
Operating Humidity 10% – 80%
Operating Altitude 5000 m / 16404.2 ft
Storage Temperature -20 °C - 60 °C / -4 °F - 140 °F
Storage Humidity 5 % - 85 %
Storage Altitude 12192 m / 40000 ft
Eye Care, Protection & Additional Features 12
Specification Value
Flicker-Free Yes
Low Blue Light Yes
Eye Comfort Mode Yes
Reader Mode Yes
Auto Brightness Yes
Ambient Light Sensor Yes
Proximity Sensor Yes
Desktop Control Software Yes
Monitor Management Software Yes
Screen Split Yes
Anti-Theft Slot Yes (Kensington lock slot)
Additional Monitor Features AMA (Advanced Motion Accelerator), Brightness Intelligence Gen 2 (B.I. Gen 2), Coding HotKey, Coding Mode, Color Weakness Mode, Daisy Chaining, Display Pilot 2 (Shortcuts / Desktop Partition / Application Mode / Software Dimming / Circadian Mode), 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; Anti-theft stand lock slot - Kensington; Other certifications: EyeSafe Certified 2.0
Certifications, Standards & Licenses 7
Specification Value
Energy Star Energy Star 8.0
EPEAT EPEAT Bronze
TCO Certified TCO Certified 9.0
TÜV Flicker-Free TÜV Rheinland Flicker-free Certified
TÜV Low Blue Light TÜV Rheinland Low Blue Light Certified (Hardware Solution)
TÜV Eye Comfort Yes
VESA DisplayHDR Display / HDR 400
Included Accessories 3
Specification Value
HDMI Cable HDMI cable
USB-C Cable USB Type-C cable
USB Upstream Cable USB Type-B cable
⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily—
Monthly—
Annually—

Uses about 54% less power than the average we track in this category.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № RD280U