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Comparison between Lenovo D24-40 vs Lenovo D24-20

General Info
Model Number Lenovo D24-40 Lenovo D24-20
Price
Type Monitor Monitor
Year 2022 2020
Brand Lenovo Lenovo
Model Number D24-40 D24-20
Alias 67A2KAC6 66AEKAC1
Display
Screen Size Class 24" (inches) 24" (inches)
Diagonal Size 23.8 in
60.4 cm
604.478 mm
1.98 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Screen Width 20.75 in
52.7 cm
527.04 mm
1.73 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 11.67 in
29.6 cm
296.46 mm
0.97 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Type VA VA
Display Bit Depth 8 bits 8 bits
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 1920 x 1080
Screen Pixel Pitch 0.275 mm 0.275 mm
Screen Pixel Density 92 ppi 92 ppi
Screen-to-Body Ratio 89.02 % 88.06 %
Backlight Source W-LED W-LED
sRGB 103.2 %
NTSC 1953 72 % 72 %
Screen Brightness 250 cd/m² 250 cd/m²
Static Screen Contrast 3000 : 1 1000 : 1
Dynamic Screen Contrast 3000000 : 1 3000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms 4 ms
Display Average Response Time 6 ms 6 ms
Display Coating Anti-glare/Matte Anti-glare/Matte
3D No No
Size, weight, color
Case Depth 2.06 in
5.2 cm
52.2 mm
0.17 ft
2.14 in
5.4 cm
54.4 mm
0.18 ft
Case Weight 2.8 kg
6 lbs
2.7 kg
6 lbs
Case Width with Stand 21.24 in
53.9 cm
539.4 mm
1.77 ft
21.26 in
54 cm
540.1 mm
1.77 ft
Case Height with Stand 16.25 in
41.3 cm
412.7 mm
1.35 ft
15.9 in
40.4 cm
403.9 mm
1.33 ft
Case Depth with Stand 8.25 in
21 cm
209.5 mm
0.69 ft
8.12 in
20.6 cm
206.2 mm
0.68 ft
Case Weight with Stand 3.3 kg
7 lbs
3.01 kg
7 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
Audio
Features
Cool Features Brightness Calibration
Flicker-free technology
Natural Low Blue Light
3-side NearEdgeless Design
AMD FreeSync technology
DDC/CI
Flicker-free technology
Low Blue Light
3-side NearEdgeless Design
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 21.24 in
53.9 cm
539.4 mm
1.77 ft
21.26 in
54 cm
540.1 mm
1.77 ft
Case Height 12.81 in
32.5 cm
325.4 mm
1.07 ft
12.93 in
32.9 cm
328.5 mm
1.08 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 22 ° 22 °
Frequency and Interpolation
Vertical Digital Frequency 50 Hz - 75 Hz 50 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 81 kHz 30 kHz - 81 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable D-sub cable (EMEA only)
HDMI cable (NA; LA; AP only)
Certificates and Standards
Licenses CCC
China Energy Efficiency Standard Tier 1
RoHS
TÜV Rheinland Eye Comfort
Windows Certification
CCC
China Energy Efficiency Standard
RoHS (EU 2002/95/EC)
TÜV Rheinland Flicker Free
TÜV Rheinland Low Blue Light
Windows Certification (Windows 7
Windows 10)
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 45 °C
32 °F - 113 °F
0 °C - 45 °C
32 °F - 113 °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 % - 95 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Lenovo D24-40 Lenovo D24-20