Comparison between LG UltraFine 4K 24MD4KL vs Dell U3821DW

General Info
Model Number	LG UltraFine 4K 24MD4KL	Dell U3821DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2021
Brand	LG	Dell
Model Series		UltraSharp
Model Number	UltraFine 4K 24MD4KL	U3821DW
Alias	24MD4KL-B
Display
Screen Size Class	24" (inches)	38" (inches)
Diagonal Size	23.7 in 60.2 cm 602 mm 1.98 ft	37.52 in 95.3 cm 952.9 mm 3.13 ft
Screen Width	20.66 in 52.5 cm 524.688 mm 1.72 ft	35.04 in 89 cm 890 mm 2.92 ft
Screen Height	11.62 in 29.5 cm 295.137 mm 0.97 ft	15.27 in 38.8 cm 387.8 mm 1.27 ft
Display Curvature		2300
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	24:10
Screen Resolution	3840 x 2160	3840 x 1600
Screen Pixel Pitch	0.137 mm	0.229 mm
Screen Pixel Density	186 ppi	109 ppi
Screen-to-Body Ratio	84.95 %	98.38 %
Backlight Source	W-LED	W-LED
DCI P3	98%	95%
sRGB		100 %
Screen Brightness	540 cd/m²	300 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time	14 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	2 in 5.1 cm 50.8 mm 0.17 ft	4.03 in 10.2 cm 102.4 mm 0.34 ft
Case Weight	5.2 kg 11 lbs	8.8 kg 19 lbs
Case Width with Stand	21.9 in 55.6 cm 556.3 mm 1.83 ft	35.21 in 89.4 cm 894.3 mm 2.93 ft
Case Height with Stand	16.5 in 41.9 cm 419.1 mm 1.38 ft	17.47 in 44.4 cm 443.8 mm 1.46 ft
Case Depth with Stand	12.2 in 31 cm 309.9 mm 1.02 ft	9.89 in 25.1 cm 251.2 mm 0.82 ft
Case Weight with Stand	7 kg 15 lbs	13.6 kg 30 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	3 x USB 3.0 (Type-C) 2 x Thunderbolt (85 W)	1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (line-out for speakers) 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers	2 x 5W	2 x 9W
Features
Cool Features	Nano IPS Wide Color Gamut Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Low Blue Light Picture-by-Picture Picture-in-Picture Flicker-free technology KVM Switch
Extra Features		Security lock slot
Ergonomics
Case Width	21.9 in 55.6 cm 556.3 mm 1.83 ft	35.21 in 89.4 cm 894.3 mm 2.93 ft
Case Height	12.9 in 32.8 cm 327.7 mm 1.08 ft	15.44 in 39.2 cm 392.3 mm 1.29 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	110 mm 11 cm 4.3307 in 0.3609 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	25 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 60 Hz	56 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz	30 kHz - 100 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Thunderbolt cable USB Type-C cable	DisplayPort cable HDMI cable USB Type-C cable USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses	BSMI CCC CE ENERGY STAR FCC Class B UL/cUL	ENERGY STAR 8.0 EPEAT Gold RoHS TAA Availability TCO Certified Displays
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 UltraFine 4K 24MD4KL

Dell U3821DW