Comparison between ViewSonic VP2785-2K vs Dell U2721DE

General Info
Model Number	ViewSonic VP2785-2K	Dell U2721DE

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	ViewSonic	Dell
Model Number	VP2785-2K	U2721DE
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.9 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes
Lut	3D LUT 14 bits
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	90.16 %	92.16 %
Backlight Source	W-LED	W-LED
DCI P3	96%	89%
sRGB		99 %
Adobe RGB 1998	99 %
NTSC 1953	109 %
Screen Brightness	300 cd/m²	350 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	14 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.17 in 5.5 cm 55 mm 0.18 ft	1.54 in 3.9 cm 39 mm 0.13 ft
Case Weight	4.1 kg 9 lbs	4.19 kg 9 lbs
Case Width with Stand	24.09 in 61.2 cm 612 mm 2.01 ft	24.1 in 61.2 cm 612.2 mm 2.01 ft
Case Height with Stand	21.46 in 54.5 cm 545 mm 1.79 ft	15.36 in 39 cm 390.2 mm 1.28 ft
Case Depth with Stand	8.46 in 21.5 cm 215 mm 0.71 ft	7.09 in 18 cm 180 mm 0.59 ft
Case Weight with Stand	6.7 kg 15 lbs	6.24 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera		No
Connectivity	1 x USB 3.1 (Type-B) 3 x USB 3.1 (Type-A) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x USB 3.1 (Type-C; downstream; 15W) 1 x USB 3.1 (Type-C)	1 x USB 3.1 (Type-C; upstream; DP; 65W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2)
Audio
Features
Cool Features	Colour uniformity function	Flicker-free technology Low Blue Light
Extra Features	Built-in KVM switch Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.09 in 61.2 cm 612 mm 2.01 ft	24.1 in 61.2 cm 612.2 mm 2.01 ft
Case Height	14.29 in 36.3 cm 363 mm 1.19 ft	13.98 in 35.5 cm 355 mm 1.16 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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	120 °	40 °
Right Swivel	120 °	40 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 120 Hz	56 Hz - 76 Hz
Horizontal Digital Frequency	15 kHz - 130 kHz	30 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort to DisplayPort Cable USB 3.1 Type-C Cable	DisplayPort cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	EPEAT Energy Star Windows 10 compatible Power Mac tested	ENERGY STAR EPEAT TCO Certified RoHS NFPA 99
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 68 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

ViewSonic VP2785-2K

Dell U2721DE