Comparison between LG 20MK400H vs ViewSonic VP3481a

General Info
Model Number	LG 20MK400H	ViewSonic VP3481a

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2020
Brand	LG	ViewSonic
Model Number	20MK400H	VP3481a
Alias	20MK400H-B
Display
Screen Size Class	20" (inches)	34" (inches)
Diagonal Size	19.45 in 49.4 cm 494 mm 1.62 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	17.09 in 43.4 cm 434 mm 1.42 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	9.28 in 23.6 cm 235.8 mm 0.77 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1800
Display Type	TN	MVA
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Lut		3D LUT 14 bits
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	1366 x 768	3440 x 1440
Screen Pixel Pitch	0.318 mm	0.233 mm
Screen Pixel Density	80 ppi	109 ppi
Screen-to-Body Ratio	78.98 %	90.44 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	200 cd/m²	400 cd/m²
Static Screen Contrast	600 : 1	3000 : 1
Dynamic Screen Contrast		50000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	2 ms	5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	1.51 in 3.8 cm 38.4 mm 0.13 ft	4.13 in 10.5 cm 105 mm 0.34 ft
Case Weight	2 kg 4 lbs	7.4 kg 16 lbs
Case Width with Stand	18.46 in 46.9 cm 468.8 mm 1.54 ft	31.85 in 80.9 cm 809 mm 2.65 ft
Case Height with Stand	14.43 in 36.7 cm 366.5 mm 1.2 ft	18.9 in 48 cm 480 mm 1.57 ft
Case Depth with Stand	7.16 in 18.2 cm 181.9 mm 0.6 ft	11.77 in 29.9 cm 299 mm 0.98 ft
Case Weight with Stand	2.3 kg 5 lbs	12.1 kg 27 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 USB 3.1 (Type-C; Gen 1; upstream; 90W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x HDMI 2.0 2 x USB 2.0 (Type-A; downstream) 1 x USB 2.0 (Type-B; upstream)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	Dynamic Action Sync Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Black Stabilizer DDC/CI	Low Blue Light AMD FreeSync technology Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	18.46 in 46.9 cm 468.8 mm 1.54 ft	31.85 in 80.9 cm 809 mm 2.65 ft
Case Height	10.88 in 27.6 cm 276.4 mm 0.91 ft	14.41 in 36.6 cm 366 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		60 °
Right Swivel		60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	6 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	24 Hz - 100 Hz
Horizontal Digital Frequency	30 kHz - 61 kHz	15 kHz - 135 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	HDMI cable	Audio cable DisplayPort cable HDMI cable USB 3.1 Type-C cable USB 3.1 upstream cable
Certificates and Standards
Licenses	BSMI CCC CE ENERGY STAR ErP FCC Class B TÜV/GS UL/cUL	cTUVus Energy Star EPEAT FCC-B ICES003 MX-CoC Mexico Energy
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 90 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 90 %
Max Operating Altitude		3048
Max Storage Altitude		12192

LG 20MK400H

ViewSonic VP3481a