Comparison between LG 22MK400H vs Dell S2421HN

General Info
Model Number	LG 22MK400H	Dell S2421HN

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2020
Brand	LG	Dell
Model Number	22MK400H	S2421HN
Alias	22MK400H-B	S2421NX
Display
Screen Size Class	22" (inches)	24" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	18.74 in 47.6 cm 476.06 mm 1.56 ft	20.75 in 52.7 cm 527.04 mm 1.73 ft
Screen Height	10.54 in 26.8 cm 267.79 mm 0.88 ft	11.67 in 29.6 cm 296.46 mm 0.97 ft
Display Type	TN	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	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	0.248 mm	0.275 mm
Screen Pixel Density	102 ppi	92 ppi
Screen-to-Body Ratio	81.83 %	90.06 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	200 cd/m²	250 cd/m²
Static Screen Contrast	600 : 1	1000 : 1
Dynamic Screen Contrast	10000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.52 in 3.9 cm 38.5 mm 0.13 ft	2.12 in 5.4 cm 53.8 mm 0.18 ft
Case Weight	2.5 kg 6 lbs	3.3 kg 7 lbs
Case Width with Stand	20.06 in 51 cm 509.6 mm 1.67 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	15.58 in 39.6 cm 395.8 mm 1.3 ft	16.25 in 41.3 cm 412.8 mm 1.35 ft
Case Depth with Stand	7.16 in 18.2 cm 181.9 mm 0.6 ft	6.02 in 15.3 cm 152.8 mm 0.5 ft
Case Weight with Stand	2.8 kg 6 lbs	4.1 kg 9 lbs
Case Color	Black	Black, Silver
Hardware
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T2 DVB-S2 DVB-C DVB-T DVB-S DVB-T2 HD
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Features
Cool Features	Crosshair DDC/CI Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Dynamic Action Sync AMD FreeSync technology Black Stabilizer	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black
Ergonomics
Case Width	20.06 in 51 cm 509.6 mm 1.67 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	12.04 in 30.6 cm 305.7 mm 1 ft	12.7 in 32.3 cm 322.6 mm 1.06 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	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	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz	30 kHz - 83 kHz
Screen Interpolation Technology	Picture Performance Index
Screen Interpolation Value	220
Screen Interpolation Measurement Unit	PPI	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	BSMI CCC CE ENERGY STAR ErP FCC Class B UL/cUL	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
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 % - 85 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

LG 22MK400H

Dell S2421HN