Comparison between LG UltraFine 4K vs Dell U3421WE

General Info
Model Number	LG UltraFine 4K	Dell U3421WE

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Type	Monitor	Monitor
Year	2016	2020
Brand	LG	Dell
Model Series		UltraSharp
Model Number	UltraFine 4K	U3421WE
Alias	22MD4K	UltraSharp U3421WE
Display
Screen Size Class	22" (inches)	34" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	34.14 in 86.7 cm 867.2 mm 2.85 ft
Screen Width	18.74 in 47.6 cm 475.967 mm 1.56 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	10.54 in 26.8 cm 267.732 mm 0.88 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1900
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	AH-IPS
Display Bit Depth	8 bits	10 bits
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	21:9
Screen Resolution	4096 x 2304	3440 x 1440
Screen Pixel Pitch	0.116 mm	0.233 mm
Screen Pixel Density	219 ppi	109 ppi
Screen-to-Body Ratio	65.04 %
Backlight Source		W-LED
DCI P3	99%	95%
sRGB		99 %
Screen Brightness	500 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	12 ms	8 ms
Display Coating	Glossy	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.73 in 4.4 cm 44 mm 0.14 ft
Case Weight		7.52 kg 17 lbs
Case Width with Stand	19.88 in 50.5 cm 505 mm 1.66 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height with Stand	15.28 in 38.8 cm 388 mm 1.27 ft	15.46 in 39.3 cm 392.8 mm 1.29 ft
Case Depth with Stand	8.62 in 21.9 cm 219 mm 0.72 ft	9.35 in 23.7 cm 237.4 mm 0.78 ft
Case Weight with Stand	5.6 kg 12 lbs	11.87 kg 26 lbs
Case Color	Black	Platinum Silver
Hardware
Built-in Camera	No	No
Connectivity	3 x USB 3.0 (Type-C)	4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W)
Audio
Audio Speakers	2 x 5W	2 x 5W
Features
Cool Features		KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology
Extra Features		Security lock slot
Ergonomics
Case Width	19.88 in 50.5 cm 505 mm 1.66 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height	15.28 in 38.8 cm 388 mm 1.27 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	150 mm 15 cm 5.9055 in 0.4921 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	5 °	5 °
Backward Tilt	25 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 60 Hz	60 Hz
Horizontal Digital Frequency	88 kHz - 143 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	USB Type-C cable	DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI	Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified
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

Dell U3421WE