Comparison between Dell U2721DE vs ViewSonic XG270QG

General Info
Model Number	Dell U2721DE	ViewSonic XG270QG

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2019
Brand	Dell	ViewSonic
Model Number	U2721DE	XG270QG
Alias		Elite XG270QG
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.9 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 Manufacturer		LG Display
Display Type	IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
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	92.16 %	88.17 %
Backlight Source	W-LED	W-LED
DCI P3	89%	98%
sRGB	99 %	100 %
Adobe RGB 1998		90 %
NTSC 1953		94 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		120000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		4 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	8 ms	5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.54 in 3.9 cm 39 mm 0.13 ft	2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight	4.19 kg 9 lbs	4.7 kg 10 lbs
Case Width with Stand	24.1 in 61.2 cm 612.2 mm 2.01 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	15.36 in 39 cm 390.2 mm 1.28 ft	18.06 in 45.9 cm 458.7 mm 1.5 ft
Case Depth with Stand	7.09 in 18 cm 180 mm 0.59 ft	10.43 in 26.5 cm 265 mm 0.87 ft
Case Weight with Stand	6.24 kg 14 lbs	7.7 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x USB 3.1 (Type-B; upstream) 1 x HDMI 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.1 (Type-A; downstream) 1 x USB 3.1 (Type-A; downstream; charging)
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light	Three-side borderless design ELITE Design Enhancements Headphone Hook Built-in Mouse Anchor Sight Shields Metal-1 Base Nvidia G-SYNC Technology Elite RGB LED lights IPS Nano Color
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.1 in 61.2 cm 612.2 mm 2.01 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	13.98 in 35.5 cm 355 mm 1.16 ft	14.57 in 37 cm 370 mm 1.21 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	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	40 °	45 °
Right Swivel	40 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	20 Hz - 165 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	30 kHz - 222 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-C cable	DisplayPort cable USB 3.1 Cable ELITE Hood
Certificates and Standards
Licenses	ENERGY STAR EPEAT TCO Certified RoHS NFPA 99	cTUVus or cULus FCC-B ICES003 CEC MX-CoC Mexico Energy
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 %	20 % - 90 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	20 °C - 60 °C 68 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell U2721DE

ViewSonic XG270QG