Comparison between Dell E2421HN vs LG 24MK400H

General Info
Model Number	Dell E2421HN	LG 24MK400H

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	Dell	LG
Model Number	E2421HN	24MK400H
Alias		24MK400H-B
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	23.81 in 60.5 cm 604.7 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	IPS	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	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	86.91 %	85.08 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		10 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	8 ms	5 ms
Display Maximum Response Time		10 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.06 in 5.2 cm 52.4 mm 0.17 ft	1.51 in 3.8 cm 38.4 mm 0.13 ft
Case Weight	3.25 kg 7 lbs	2.8 kg 6 lbs
Case Width with Stand	21.68 in 55.1 cm 550.6 mm 1.81 ft	21.85 in 55.5 cm 555 mm 1.82 ft
Case Height with Stand	16.52 in 42 cm 419.7 mm 1.38 ft	16.57 in 42.1 cm 421 mm 1.38 ft
Case Depth with Stand	6.73 in 17.1 cm 171 mm 0.56 ft	7.16 in 18.2 cm 181.9 mm 0.6 ft
Case Weight with Stand	4.27 kg 9 lbs	3.1 kg 7 lbs
Case Color	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	Flicker-free technology Low Blue Light Power Nap ComfortView Dell Display Manager	Crosshair DDC/CI Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Dynamic Action Sync AMD FreeSync technology Black Stabilizer
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.68 in 55.1 cm 550.6 mm 1.81 ft	21.85 in 55.5 cm 555 mm 1.82 ft
Case Height	12.85 in 32.7 cm 326.5 mm 1.07 ft	13.03 in 33.1 cm 330.9 mm 1.09 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 °	2 °
Backward Tilt	21 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 85 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	D-Sub cable HDMI cable	HDMI cable
Certificates and Standards
Licenses	Energy Star EPEAT TCO Certified Display	BSMI CCC CE ENERGY STAR ErP FCC Class B UL/cUL
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 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell E2421HN

LG 24MK400H