0 Compare Dell S2721QS vs Dell U2722DE - DisplayDB

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Comparison between Dell S2721QS vs Dell U2722DE

General Info
Model Number Dell S2721QS Dell U2722DE
Price
Type Monitor Monitor
Year 2020 2021
Brand Dell Dell
Model Series UltraSharp
Model Number S2721QS U2722DE
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 10 bits
Max Number of Colors 1073741824 1073741824
Bits 30 30
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 89.83 % 93.08 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99 % 100 %
Screen Brightness 350 cd/m² 350 cd/m²
Max Screen Brightness 390 cd/m²
Static Screen Contrast 1300 : 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 8 ms 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
55.4 mm
0.18 ft
1.95 in
5 cm
49.5 mm
0.16 ft
Case Weight 4.7 kg
10 lbs
4.78 kg
11 lbs
Case Width with Stand 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.07 in
61.1 cm
611.34 mm
2.01 ft
Case Height with Stand 15.75 in
40 cm
400.1 mm
1.31 ft
15.16 in
38.5 cm
385.13 mm
1.26 ft
Case Depth with Stand 6.88 in
17.5 cm
174.7 mm
0.57 ft
7.28 in
18.5 cm
185 mm
0.61 ft
Case Weight with Stand 6.4 kg
14 lbs
7.02 kg
15 lbs
Case Color Silver Black and silver
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
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
Audio
Audio Speakers 2 x 3W
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Low Blue Light
Dell ComfortView Plus
Flicker-free technology
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.07 in
61.1 cm
611.34 mm
2.01 ft
Case Height 14.35 in
36.5 cm
364.6 mm
1.2 ft
13.86 in
35.2 cm
352.01 mm
1.15 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
150 mm
15 cm
5.9055 in
0.4921 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 ° 45 °
Right Swivel 30 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 60 Hz 56 Hz - 60 Hz
Horizontal Digital Frequency 130 kHz - 137 kHz 31.47 kHz - 88.79 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable DisplayPort cable
USB Type-C to Type-A cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ENERGY STAR
EPEAT Gold
TCO Certified Edge Display
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 S2721QS Dell U2722DE