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Lenovo ThinkVision E28u-20 LED display 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black
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Audio
Built-in speaker(s)
Yes
RMS rated power
4 W
Performance
Built-in speaker(s)
Yes
RMS rated power
4 W
Built-in microphone
No
Built-in camera
No
Compatible operating systems
Windows 10, Windows 11
Display
Display brightness (typical)
300 cd/m²
Screen shape
Flat
Display number of colours
1.073 billion colours
Native aspect ratio
16:9
Pixel density
157 ppi
Colour gamut
90%
Maximum refresh rate
60 Hz
sRGB coverage (typical)
99%
HD type
4K Ultra HD
Display technology
LED
Contrast ratio (dynamic)
3000000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Pixel pitch
0.16 x 0.16 mm
Viewable size, horizontal
63.2 cm
Viewable size, vertical
34.1 cm
Backlight type
W-LED
Display resolution
3840 x 2160 pixels
Response time
6 ms
Display diagonal
71.1 cm (28")
Contrast ratio (typical)
1000:1
Response time (fast)
4 ms
Touchscreen
No
High Dynamic Range (HDR) supported
Yes
Panel type
IPS
Colour depth
10 bit
High Dynamic Range (HDR) technology
High Dynamic Range 10 (HDR10)
LED backlight
Yes
Colour gamut standard
DCI-P3
Anti-glare screen
Yes
Management features
On Screen Display (OSD)
Yes
Multimedia
Number of speakers
2
Built-in speaker(s)
Yes
RMS rated power
4 W
Built-in microphone
No
Built-in camera
No
Design
Certification
ENERGY STAR, CCC, TCO 9.0, TCO Edge 2.0, EPEAT Silver, RoHS (EU 2002/95/EC), TÜV
Product colour
Black
Colour name
Raven Black
Camera
Built-in camera
No
Ports & interfaces
Built-in USB hub
No
HDMI ports quantity
2
DisplayPorts quantity
1
Audio output
Yes
HDMI
Yes
HDMI version
2.0
DisplayPort version
1.4
Technical details
Height (without stand)
373.7 mm
Depth (without stand)
48.9 mm
Width (without stand)
636.9 mm
Cable lock slot
Yes
HDMI
Yes
Built-in microphone
No
Product colour
Black
Compatible operating systems
Windows 10, Windows 11
Power supply type
Internal
Weight (with stand)
6.8 kg
Touchscreen
No
Ergonomics
VESA mounting
Yes
Cable lock slot
Yes
Panel mounting interface
100 x 100 mm
Swivelling
Yes
Swivel angle range
-360 - 360°
Tilt angle range
-5 - 20°
Height adjustment
20 cm
Pivot
Yes
On Screen Display (OSD)
Yes
Pivot angle
-90 - 90°
Height adjustment
Yes
Cable lock slot type
Kensington
Tilt adjustment
Yes
Power
Power supply type
Internal
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Power consumption (max)
50 W
Power consumption (typical)
30 W
Power consumption (off)
0.5 W
Energy efficiency scale
A to G
Energy efficiency class (SDR)
F
Energy efficiency class (HDR)
F
Energy consumption (SDR) per 1000 hours
26 kWh
Energy consumption (HDR) per 1000 hours
26 kWh
Packaging content
Stand included
Yes
Cables included
AC, HDMI
Weight & dimensions
Height (without stand)
373.7 mm
Depth (without stand)
48.9 mm
Width (without stand)
636.9 mm
Width (with stand)
636.9 mm
Depth (with stand)
220 mm
Bezel width (side)
2 mm
Bezel width (top)
2 mm
Bezel width (bottom)
2.28 cm
Weight (with stand)
6.8 kg
Weight (without stand)
4.6 kg
Package width
744 mm
Package depth
170 mm
Package height
489 mm
Package weight
9.2 kg
Packaging data
Package width
744 mm
Package depth
170 mm
Package height
489 mm
Package weight
9.2 kg
Stand included
Yes
Cables included
AC, HDMI
Sustainability
European Product Registry for Energy Labelling (EPREL) code
1121116
Other features
Compatible operating systems
Windows 10, Windows 11
Height (without stand)
373.7 mm
Depth (without stand)
48.9 mm
Width (without stand)
636.9 mm
Power consumption (max)
50 W
HDMI
Yes
Energy efficiency scale
A to G
Power supply type
Internal
Touchscreen
No
Certificates
Certification
ENERGY STAR, CCC, TCO 9.0, TCO Edge 2.0, EPEAT Silver, RoHS (EU 2002/95/EC), TÜV
Lenovo ThinkVision E28u-20 LED display 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black
| Length | 17 cm |
| Width | 74.4 cm |
| Height | 48.9 cm |
| Weight | 9.20 kgs |
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