Comparison between Dell U3421WE vs ViewSonic VX3276-2K-MHD-2

General Info
Model Number	Dell U3421WE	ViewSonic VX3276-2K-MHD-2

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Dell	ViewSonic
Model Series	UltraSharp
Model Number	U3421WE	VX3276-2K-MHD-2
Alias	UltraSharp U3421WE
Display
Screen Size Class	34" (inches)	32" (inches)
Diagonal Size	34.14 in 86.7 cm 867.2 mm 2.85 ft	31.54 in 80.1 cm 801 mm 2.63 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	27.48 in 69.8 cm 698.112 mm 2.29 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	15.46 in 39.3 cm 392.688 mm 1.29 ft
Display Curvature	1900
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.273 mm
Screen Pixel Density	109 ppi	93 ppi
Screen-to-Body Ratio		92.43 %
Backlight Source	W-LED	W-LED
DCI P3	95%
sRGB	99 %	103 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1200 : 1
Dynamic Screen Contrast		80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth		1.5 in 3.8 cm 38 mm 0.12 ft
Case Weight	7.52 kg 17 lbs	5.6 kg 12 lbs
Case Width with Stand	32.02 in 81.3 cm 813.3 mm 2.67 ft	28.07 in 71.3 cm 713 mm 2.34 ft
Case Height with Stand	15.46 in 39.3 cm 392.8 mm 1.29 ft	19.84 in 50.4 cm 504 mm 1.65 ft
Case Depth with Stand	9.35 in 23.7 cm 237.4 mm 0.78 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	11.87 kg 26 lbs	6.2 kg 14 lbs
Case Color	Platinum Silver	Gray
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x DisplayPort 1.4 (mini) 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.4
Audio
Audio Speakers	2 x 5W	2 x 2W
Features
Cool Features	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology	Blue Light Filter Eco Mode SuperClear IPS panel ViewMode Flicker-free technology 3-side frameless design ADaptive-Sync technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	32.02 in 81.3 cm 813.3 mm 2.67 ft	28.07 in 71.3 cm 713 mm 2.34 ft
Case Height		16.38 in 41.6 cm 416 mm 1.36 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	30 °
Right Swivel	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	4 °
Backward Tilt	21 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	24 Hz - 75 Hz
Horizontal Digital Frequency		15 kHz - 113 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable	HDMI cable
Certificates and Standards
Licenses	Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified	BSMI CB CE CE EMC EAC e-Standby ErP KC RCM REACH RoHS UkrSEPRO WEEE
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 % - 90 %
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 % - 90 %
Max Operating Altitude	5000	3048
Max Storage Altitude	12192	12192

Dell U3421WE

ViewSonic VX3276-2K-MHD-2