Comparison between Lenovo D20-30 vs LG 20MK400H

General Info
Model Number	Lenovo D20-30	LG 20MK400H

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Type	Monitor	Monitor
Year	2022	2018
Brand	Lenovo	LG
Model Number	D20-30	20MK400H
Alias	66E9KAC4	20MK400H-B
Display
Screen Size Class	20" (inches)	20" (inches)
Diagonal Size	19.45 in 49.4 cm 494.1 mm 1.62 ft	19.45 in 49.4 cm 494 mm 1.62 ft
Screen Width	17.05 in 43.3 cm 432.96 mm 1.42 ft	17.09 in 43.4 cm 434 mm 1.42 ft
Screen Height	9.37 in 23.8 cm 238.05 mm 0.78 ft	9.28 in 23.6 cm 235.8 mm 0.77 ft
Display Type	TN	TN
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1600 x 900	1366 x 768
Screen Pixel Pitch	0.271 mm	0.318 mm
Screen Pixel Density	94 ppi	80 ppi
Screen-to-Body Ratio	78.22 %	78.98 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	200 cd/m²
Static Screen Contrast	1000 : 1	600 : 1
Dynamic Screen Contrast	3000000 : 1
Screen Horizontal Viewing Angle	170 °	170 °
Screen Vertical Viewing Angle	160 °	160 °
Display Minimum Response Time	2 ms	2 ms
Display Average Response Time	5 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.9 in 4.8 cm 48.3 mm 0.16 ft	1.51 in 3.8 cm 38.4 mm 0.13 ft
Case Weight	2.2 kg 5 lbs	2 kg 4 lbs
Case Width with Stand	18.3 in 46.5 cm 464.8 mm 1.52 ft	18.46 in 46.9 cm 468.8 mm 1.54 ft
Case Height with Stand	13.84 in 35.2 cm 351.6 mm 1.15 ft	14.43 in 36.7 cm 366.5 mm 1.2 ft
Case Depth with Stand	7.1 in 18 cm 180.4 mm 0.59 ft	7.16 in 18.2 cm 181.9 mm 0.6 ft
Case Weight with Stand	2.5 kg 6 lbs	2.3 kg 5 lbs
Case Color	Raven Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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	Low Blue Light	Dynamic Action Sync Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Black Stabilizer DDC/CI
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	18.3 in 46.5 cm 464.8 mm 1.52 ft	18.46 in 46.9 cm 468.8 mm 1.54 ft
Case Height	11.16 in 28.4 cm 283.5 mm 0.93 ft	10.88 in 27.6 cm 276.4 mm 0.91 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	75 x 75
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 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 61 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 2 ENERGY STAR 8.0 EPEAT Silver RoHS TCO 9.0 TYCO Edge 2.0 TÜV Rheinland Flicker Free TÜV Rheinland Low Blue Light Volatile Organic Compound Certification WHQL (Windows 10; Windows 7)	BSMI CCC CE ENERGY STAR ErP FCC Class B TÜV/GS UL/cUL
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 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Lenovo D20-30

LG 20MK400H