Comparison between ViewSonic VP2776-2K vs Dell U3421WE

General Info
Model Number	ViewSonic VP2776-2K	Dell U3421WE

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	ViewSonic	Dell
Model Series		UltraSharp
Model Number	VP2776-2K	U3421WE
Alias	VP2776 VS18610	UltraSharp U3421WE
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	26.96 in 68.5 cm 684.667 mm 2.25 ft	34.14 in 86.7 cm 867.2 mm 2.85 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1900
Display Manufacturer		LG Display
Display Type	IPS	AH-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	21:9
Screen Resolution	2560 x 1440	3440 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	89.67 %
Backlight Source	W-LED	W-LED
DCI P3	98%	95%
sRGB		99 %
Screen Brightness	400 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	5.1 kg 11 lbs	7.52 kg 17 lbs
Case Width with Stand	24.16 in 61.4 cm 613.7 mm 2.01 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height with Stand	17.69 in 44.9 cm 449.36 mm 1.47 ft	15.46 in 39.3 cm 392.8 mm 1.29 ft
Case Depth with Stand	9.21 in 23.4 cm 234 mm 0.77 ft	9.35 in 23.7 cm 237.4 mm 0.78 ft
Case Weight with Stand	8.4 kg 18 lbs	11.87 kg 26 lbs
Case Color	Black	Platinum Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x USB (Type-B; upstream) 1 x USB (Type-C; upstream; 15W) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode) 2 x USB (Type-A; downstream) 1 x USB (Micro-USB; For ColorPro Wheel connection)	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 3W	2 x 5W
Features
Cool Features	Colorbration+ Integrated ColorPro Wheel Picture-by-Picture ECO Mode Multi-Picture ViewMode Picture-in-Picture KVM Switch Dual Color Engine Adaptive-Sync technology PureXP Nano IPS Color Mode Pantone Validated	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.16 in 61.4 cm 613.7 mm 2.01 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height	14.33 in 36.4 cm 364 mm 1.19 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	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	60 °	30 °
Right Swivel	60 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 165 Hz	60 Hz
Horizontal Digital Frequency	15 kHz - 284.33 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	BSMI CE Energy Star RoHS	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	20 % - 90 %	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 % - 90 %
Max Operating Altitude	3048	5000
Max Storage Altitude	12192	12192

ViewSonic VP2776-2K

Dell U3421WE