BenQ RD280UA computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black

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  • BenQ RD280UA
  • 71.6 cm (28.2")
  • 3840 x 2560 pixels
  • 4K Ultra HD
  • 5 ms
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SKU #: 9H.LM2LJ.TBE
EAN #: 4718755093302
UNSPSC #: 43211902
More Information
Display 28.2" 3840 x 2560 pixels
Native aspect ratio 3:2
Built-in camera No
Market positioning Business
SKU 9H.LM2LJ.TBE
EAN 4718755093302
Manufacturer Benq
Availability Out of Stock
Additional Image URLs https://objects.icecat.biz/objects/mmo_120902797_1727186151_9027_2074152.jpg
Display
HDCPYes
Display brightness (typical)350 cd/m²
Screen shapeFlat
Display number of colours1.07 billion colours
Native aspect ratio3:2
Pixel density164 ppi
Colour gamut95%
Maximum refresh rate60 Hz
HD type4K Ultra HD
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display resolution3840 x 2560 pixels
Response time5 ms
Display diagonal71.6 cm (28.2")
Contrast ratio (typical)1200:1
Display brightness (peak)400 cd/m²
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeIPS
High Dynamic Range (HDR) technologyDisplayHDR 400, High Dynamic Range 10 (HDR10)
Display diagonal (metric)72 cm
LED backlightYes
Colour gamut standardDCI-P3
Anti-glare screenYes
Audio
Built-in speaker(s)Yes
RMS rated power4 W
Performance
Built-in speaker(s)Yes
RMS rated power4 W
Built-in cameraNo
Low Blue Light technologyYes
Flicker-free technologyYes
Smart modesePaper
Management features
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesArabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish
Multimedia
Number of speakers2
Built-in speaker(s)Yes
RMS rated power4 W
Built-in cameraNo
Design
Market positioningBusiness
Product colourBlack
Camera
Built-in cameraNo
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity3
USB Type-C downstream ports quantity1
Headphone outYes
HDMI ports quantity1
DisplayPorts quantity1
HDCPYes
Headphone outputs1
HDMIYes
HDMI version2.0
DisplayPort version1.4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
USB Type-C DisplayPort Alternate ModeYes
Number of USB Type-B upstream ports quantity1
HDCP version2.2
Technical details
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Cable lock slotNo
HDMIYes
Product colourBlack
Sustainability certificatesENERGY STAR, EPEAT Bronze, TCO
Power supply typeInternal
Weight (with stand)11.4 kg
TouchscreenNo
Software
Bundled softwareDisplay Pilot 2
Ergonomics
Wall mountableYes
VESA mountingYes
Cable lock slotNo
Panel mounting interface100 x 100 mm
SwivellingYes
Swivel angle range-275 - 275°
Tilt angle range-5 - 30°
PivotYes
On Screen Display (OSD)Yes
Pivot angle0 - 90°
On Screen Display (OSD) languagesArabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish
Height adjustmentYes
Tilt adjustmentYes
Adjustable height (max)13 cm
Power
Power supply typeInternal
AC input voltage100 - 240 V
Power consumption (max)205 W
Power consumption (standby)0.4 W
Power consumption (typical)34 W
Power consumption (off)0.3 W
Energy efficiency scaleA to G
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours29 kWh
Energy consumption (HDR) per 1000 hours31 kWh
Weight & dimensions
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Width (with stand)610.4 mm
Depth (with stand)476 mm
Height (with stand)602.2 mm
Weight (with stand)11.4 kg
Weight (without stand)7.5 kg
Packaging content
Quick start guideYes
Bundled softwareDisplay Pilot 2
Sustainability
Sustainability certificatesENERGY STAR, EPEAT Bronze, TCO
Packaging data
Quick start guideYes
Bundled softwareDisplay Pilot 2
Other features
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Power consumption (max)205 W
Quick start guideYes
HDMIYes
USB Power Delivery up to90 W
Energy efficiency scaleA to G
USB Type-C DisplayPort Alternate ModeYes
Power supply typeInternal
Display brightness (peak)400 cd/m²
TouchscreenNo
USB Power Delivery (USB PD)Yes
BenQ RD280UA. Display diagonal: 71.6 cm (28.2"), Display resolution: 3840 x 2560 pixels, HD type: 4K Ultra HD, Response time: 5 ms, Native aspect ratio: 3:2, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black
Display
HDCPYes
Display brightness (typical)350 cd/m²
Screen shapeFlat
Display number of colours1.07 billion colours
Native aspect ratio3:2
Pixel density164 ppi
Colour gamut95%
Maximum refresh rate60 Hz
HD type4K Ultra HD
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display resolution3840 x 2560 pixels
Response time5 ms
Display diagonal71.6 cm (28.2")
Contrast ratio (typical)1200:1
Display brightness (peak)400 cd/m²
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeIPS
High Dynamic Range (HDR) technologyDisplayHDR 400, High Dynamic Range 10 (HDR10)
Display diagonal (metric)72 cm
LED backlightYes
Colour gamut standardDCI-P3
Anti-glare screenYes
Audio
Built-in speaker(s)Yes
RMS rated power4 W
Performance
Built-in speaker(s)Yes
RMS rated power4 W
Built-in cameraNo
Low Blue Light technologyYes
Flicker-free technologyYes
Smart modesePaper
Management features
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesArabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish
Multimedia
Number of speakers2
Built-in speaker(s)Yes
RMS rated power4 W
Built-in cameraNo
Design
Market positioningBusiness
Product colourBlack
Camera
Built-in cameraNo
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity3
USB Type-C downstream ports quantity1
Headphone outYes
HDMI ports quantity1
DisplayPorts quantity1
HDCPYes
Headphone outputs1
HDMIYes
HDMI version2.0
DisplayPort version1.4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
USB Type-C DisplayPort Alternate ModeYes
Number of USB Type-B upstream ports quantity1
HDCP version2.2
Technical details
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Cable lock slotNo
HDMIYes
Product colourBlack
Sustainability certificatesENERGY STAR, EPEAT Bronze, TCO
Power supply typeInternal
Weight (with stand)11.4 kg
TouchscreenNo
Software
Bundled softwareDisplay Pilot 2
Ergonomics
Wall mountableYes
VESA mountingYes
Cable lock slotNo
Panel mounting interface100 x 100 mm
SwivellingYes
Swivel angle range-275 - 275°
Tilt angle range-5 - 30°
PivotYes
On Screen Display (OSD)Yes
Pivot angle0 - 90°
On Screen Display (OSD) languagesArabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish
Height adjustmentYes
Tilt adjustmentYes
Adjustable height (max)13 cm
Power
Power supply typeInternal
AC input voltage100 - 240 V
Power consumption (max)205 W
Power consumption (standby)0.4 W
Power consumption (typical)34 W
Power consumption (off)0.3 W
Energy efficiency scaleA to G
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours29 kWh
Energy consumption (HDR) per 1000 hours31 kWh
Weight & dimensions
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Width (with stand)610.4 mm
Depth (with stand)476 mm
Height (with stand)602.2 mm
Weight (with stand)11.4 kg
Weight (without stand)7.5 kg
Packaging content
Quick start guideYes
Bundled softwareDisplay Pilot 2
Sustainability
Sustainability certificatesENERGY STAR, EPEAT Bronze, TCO
Packaging data
Quick start guideYes
Bundled softwareDisplay Pilot 2
Other features
Height (without stand)427.8 mm
Depth (without stand)87.1 mm
Width (without stand)610.4 mm
Power consumption (max)205 W
Quick start guideYes
HDMIYes
USB Power Delivery up to90 W
Energy efficiency scaleA to G
USB Type-C DisplayPort Alternate ModeYes
Power supply typeInternal
Display brightness (peak)400 cd/m²
TouchscreenNo
USB Power Delivery (USB PD)Yes

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9H.LM2LJ.TBE
499P9H/00
329P1H/00
TD3207
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PA329CV
Manufacturer
Benq
Philips
Philips
Viewsonic
Lenovo
ASUS
Display diagonal
≈ 21 inches
30 to 50 inches
30 to 50 inches
30 to 50 inches
≈ 21 inches
30 to 50 inches
Display resolution
N/A
N/A
N/A
1920 x 1080 pixels
N/A
N/A
Product colour
Black
Black
Black
N/A
Black
Black
Touchscreen
N
N
N
Y
N
N
Built-in camera
N
Y
Y
N/A
N
N/A
Market positioning
Business
Home
Home
N/A
Business
Home
Display technology
N/A
LCD
LED
LED
LED
N/A
Native aspect ratio
3:2
32:9
16:9
16:9
16:9
16:9
VESA mounting
Y
Y
Y
Y
Y
Y
NVIDIA G-SYNC
N/A
N
N
N
N/A
N/A
Built-in USB hub
Y
Y
Y
N/A
N
Y
AMD FreeSync
N/A
N
N
N
N/A
Y