0 Compare Dell S2722QC vs Dell U2721DE - DisplayDB

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Comparison between Dell S2722QC vs Dell U2721DE

General Info
Model Number Dell S2722QC Dell U2721DE
Price
Type Monitor Monitor
Year 2021 2020
Brand Dell Dell
Model Number S2722QC U2721DE
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 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
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 2560 x 1440
Screen Pixel Pitch 0.155 mm 0.233 mm
Screen Pixel Density 163 ppi 109 ppi
Screen-to-Body Ratio 89.82 % 92.16 %
Backlight Source W-LED W-LED
DCI P3 89%
sRGB 99 % 99 %
Screen Brightness 350 cd/m² 350 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 4 ms 5 ms
Display Average Response Time 5 ms 8 ms
Display Maximum Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.18 in
5.5 cm
55.43 mm
0.18 ft
1.54 in
3.9 cm
39 mm
0.13 ft
Case Weight 5.37 kg
12 lbs
4.19 kg
9 lbs
Case Width with Stand 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.1 in
61.2 cm
612.2 mm
2.01 ft
Case Height with Stand 15.75 in
40 cm
400.05 mm
1.31 ft
15.36 in
39 cm
390.2 mm
1.28 ft
Case Depth with Stand 6.88 in
17.5 cm
174.72 mm
0.57 ft
7.09 in
18 cm
180 mm
0.59 ft
Case Weight with Stand 7.1 kg
16 lbs
6.24 kg
14 lbs
Case Color Silver Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
1 x DisplayPort 1.2
2 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 65W; DP Alt Mode)
2 x USB 3.2 (Type-A; Gen 1; downstream)
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
Audio Speakers 2 x 3W
Features
Cool Features Dell Display Manager
Flicker-free technology
Low Blue Light
AMD FreeSync technology
ComfortView
Flicker-free technology
Low Blue Light
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.1 in
61.2 cm
612.2 mm
2.01 ft
Case Height 14.36 in
36.5 cm
364.64 mm
1.2 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 110 mm
11 cm
4.3307 in
0.3609 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 30 ° 40 °
Right Swivel 30 ° 40 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 76 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 10 kHz - 137 kHz 30 kHz - 90 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
DisplayPort cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses TUV Rheinland Low Blue Light (Hardware Solution) 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 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 S2722QC Dell U2721DE