0 Compare Lenovo L28u-35 vs Dell U2720Q - DisplayDB

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Comparison between Lenovo L28u-35 vs Dell U2720Q

General Info
Model Number Lenovo L28u-35 Dell U2720Q
Price
Type Monitor Monitor
Year 2022 2020
Brand Lenovo Dell
Model Series UltraSharp
Model Number L28u-35 U2720Q
Alias 66ECGAC4 UltraSharp U2720Q
Display
Screen Size Class 28" (inches) 27" (inches)
Diagonal Size 28 in
71.1 cm
711.2 mm
2.33 ft
26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 24.45 in
62.1 cm
620.928 mm
2.04 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.44 in
34.1 cm
341.28 mm
1.12 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Manufacturer Innolux
Display Type AAS IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.16 mm 0.155 mm
Screen Pixel Density 157 ppi 163 ppi
Screen-to-Body Ratio 89.03 % 92.04 %
Backlight Source W-LED W-LED
DCI P3 90% 95%
sRGB 99 % 99 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1300 : 1
Dynamic Screen Contrast 3000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms 5 ms
Display Average Response Time 6 ms 8 ms
Display Maximum Response Time 14 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (3H)
HDR HDR10 DisplayHDR 400
3D No No
Size, weight, color
Case Depth 1.93 in
4.9 cm
48.9 mm
0.16 ft
1.96 in
5 cm
49.7 mm
0.16 ft
Case Weight 4.6 kg
10 lbs
4.4 kg
10 lbs
Case Width with Stand 25.07 in
63.7 cm
636.9 mm
2.09 ft
24.07 in
61.1 cm
611.3 mm
2.01 ft
Case Height with Stand 16.51 in
41.9 cm
419.3 mm
1.38 ft
15.56 in
39.5 cm
395.2 mm
1.3 ft
Case Depth with Stand 8.46 in
21.5 cm
215 mm
0.71 ft
7.28 in
18.5 cm
185 mm
0.61 ft
Case Weight with Stand 6.6 kg
15 lbs
6.6 kg
15 lbs
Case Color Raven Black Black
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x USB 3.0 (Type-C; 90W; DisplayPort)
1 x USB 3.0 (Type-C; downstream; 15W)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x HDMI 2.0 (CEC)
1 x USB 3.0 (downstream; BC 1.2 charging at 2A)
2 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers 2 x 2W
Features
Cool Features Flicker-free technology
Natural Low Blue Light
3-side NearEdgeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 25.07 in
63.7 cm
636.9 mm
2.09 ft
24.07 in
61.1 cm
611.3 mm
2.01 ft
Case Height 14.71 in
37.4 cm
373.7 mm
1.23 ft
14.02 in
35.6 cm
356 mm
1.17 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 150 mm
15 cm
5.9055 in
0.4921 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 90 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 360 ° 45 °
Right Swivel 360 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 22 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable DisplayPort cable
USB Type-C to Type-C cable
USB Type-C to Type-A cable
Certificates and Standards
Licenses CCC
China Energy Efficiency Standard Tier 2
ENERGY STAR
Eyesafe Display Certification
RoHS (EU 2002/95/EC)
TCO 9.0
TCO Edge 2.0
TÜV Low Blue Light (Hardware Solution)
TÜV Rheinland Eye Comfort
Volatile Organic Compound Certification
Windows Certification
BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 45 °C
32 °F - 113 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 95 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Lenovo L28u-35 Dell U2720Q