Comparison between Dell ST2421L vs LG 27UL500

General Info
Model Number	Dell ST2421L	LG 27UL500

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2010	2019
Brand	Dell	LG
Model Number	ST2421L	27UL500
Alias		27UL500-W
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	24 in 61 cm 609.7 mm 2 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.92 in 53.1 cm 531.36 mm 1.74 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.77 in 29.9 cm 298.89 mm 0.98 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		LG Display
Display Type	TN	AH-IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.277 mm	0.155 mm
Screen Pixel Density	91 ppi	163 ppi
Screen-to-Body Ratio	77.5 %	86.72 %
Backlight Source	W-LED	W-LED
sRGB		98 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	7000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		14 ms
Display Maximum Response Time		20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	2.35 in 6 cm 59.72 mm 0.2 ft	2.92 in 7.4 cm 74.1 mm 0.24 ft
Case Weight	3.65 kg 8 lbs	4.6 kg 10 lbs
Case Width with Stand	22.64 in 57.5 cm 574.96 mm 1.89 ft	24.51 in 62.3 cm 622.6 mm 2.04 ft
Case Height with Stand	16.47 in 41.8 cm 418.24 mm 1.37 ft	18.11 in 46 cm 460 mm 1.51 ft
Case Depth with Stand	8.02 in 20.4 cm 203.68 mm 0.67 ft	8.24 in 20.9 cm 209.4 mm 0.69 ft
Case Weight with Stand	4.29 kg 9 lbs	5.1 kg 11 lbs
Case Color	Black	White
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 2 x DVI-D Dual Link	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	DDC/CI Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) 2.2 Super Resolution+ Low Blue Light Flicker-free technology AMD FreeSync technology Black Stabilizer
Extra Features	Security lock slot	Anti-theft stand lock slot
Ergonomics
Case Width	22.64 in 57.5 cm 574.96 mm 1.89 ft	24.51 in 62.3 cm 622.6 mm 2.04 ft
Case Height	14.03 in 35.6 cm 356.43 mm 1.17 ft	14.61 in 37.1 cm 371 mm 1.22 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	4 °	5 °
Backward Tilt	21 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	56 Hz - 61 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 135 kHz
Accessories
Extras	D-sub cable DVI cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 5.0	BSMI CCC CE cTick ENERGY STAR 7.0 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	3657.6
Max Storage Altitude	12192

Dell ST2421L

LG 27UL500