Comparison between Dell U2722DE vs Dell S2721HN

General Info
Model Number	Dell U2722DE	Dell S2721HN

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Type	Monitor	Monitor
Year	2021	2020
Brand	Dell	Dell
Model Series	UltraSharp
Model Number	U2722DE	S2721HN
Alias		S2721NX
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 685.891 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.54 in 59.8 cm 597.89 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits	8 bits
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	1920 x 1080
Screen Pixel Pitch	0.233 mm	0.311 mm
Screen Pixel Density	109 ppi	81 ppi
Screen-to-Body Ratio	93.08 %	90.67 %
Backlight Source	W-LED	W-LED
DCI P3	95%
sRGB	100 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 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	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.95 in 5 cm 49.5 mm 0.16 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	4.78 kg 11 lbs	4.3 kg 9 lbs
Case Width with Stand	24.07 in 61.1 cm 611.34 mm 2.01 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height with Stand	15.16 in 38.5 cm 385.13 mm 1.26 ft	17.85 in 45.3 cm 453.3 mm 1.49 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	7.35 in 18.7 cm 186.8 mm 0.61 ft
Case Weight with Stand	7.02 kg 15 lbs	5.2 kg 11 lbs
Case Color	Black and silver	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.2 (Type-C; DP 1.4; PD 90W) 1 x USB 3.2 (Type-C; PD 15W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x HDMI 1.4 1 x USB 3.2 (Type-C; upstream) 3 x USB 3.2 (Type-A) 1 x DisplayPort 1.4 (Output MST) 1 x USB 3.2 (Type-A; BC 1.2) 1 x 3.5 mm Audio Out	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Features
Cool Features	Low Blue Light Dell ComfortView Plus Flicker-free technology	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington S2721HN - silver S2721NX - black
Ergonomics
Case Width	24.07 in 61.1 cm 611.34 mm 2.01 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height	13.86 in 35.2 cm 352.01 mm 1.15 ft	14.31 in 36.4 cm 363.6 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	No
Height Adjustment Range	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	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	31.47 kHz - 88.79 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT Gold TCO Certified Edge Display RoHS NFPA 99	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
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 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell U2722DE

Dell S2721HN