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Compare Dell U3221Q vs Dell S2721QS vs Dell S2722QC

Connectivity

Ports
1x USB 3.2 (Type-A; Gen 2; downstream; 10 Gbps), 2x HDMI 2.0, 1x Thunderbolt 3.0 (ownstream; 15W), 1x 3.5 mm Audio Out, 1x Thunderbolt 3.0 (upstream; 90W; DP Alt Mode), 1x DisplayPort 1.4, 1x USB (Type-A; external colorimeter), 1x USB 3.2 (Type-A; Gen ...
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
2x HDMI 2.0, 1x DisplayPort 1.2, 2x 3.5 mm Audio Out, 1x USB (Type-C; upstream; 65W; DP Alt Mode), 2x USB 3.2 (Type-A; Gen 1; downstream)

Construction

Adjustment | Height
160 mm / 6.2992 in
110 mm / 4.3307 in
110 mm / 4.3307 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Silver
Silver
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.83% screen-to-body ratio
89.82% screen-to-body ratio
Size | Depth
9.84 in / 250 mm w/ stand
2.18 in / 55.4 mm w/o stand, 6.88 in / 174.7 mm w/ stand
2.18 in / 55.43 mm w/o stand, 6.88 in / 174.72 mm w/ stand
Size | Height
18.26 in / 463.7 mm w/ stand
14.35 in / 364.6 mm w/o stand, 15.75 in / 400.1 mm w/ stand
14.36 in / 364.64 mm w/o stand, 15.75 in / 400.05 mm w/ stand
Size | Width
28.05 in / 712.5 mm
24.08 in / 611.6 mm
24.08 in / 611.6 mm
Weight
11.31 kg / 25 lbs w/o stand , 18.07 kg / 40 lbs w/ stand
4.7 kg / 10 lbs w/o stand , 6.4 kg / 14 lbs w/ stand
5.37 kg / 12 lbs w/o stand , 7.1 kg / 16 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits / 1000 nits (peak)
350 nits / 390 nits (peak)
350 nits
Contrast Ratio
1300:1 (static), 1000000:1 (dynamic)
1300:1 (static)
1000:1 (static)
Display Backlight
Mini LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
32" (31.5 in / 800.1 mm)
27" (26.96 in / 684.7 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
93% Adobe RGB, 99.8% DCI-P3, 83% Rec.2020
99% sRGB
99% sRGB
Pixel Density
140 ppi
163 ppi
163 ppi
Pixel Pitch
0.182 mm
0.155 mm
0.155 mm
Refresh Rate
60 Hz
40 Hz ~ 60 Hz
24 Hz ~ 76 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
6 ms (min) / 8 ms (avg) / 14 ms (max)
4 ms (min) / 8 ms (avg)
4 ms (min) / 5 ms (avg) / 8 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 1000, HLG (Hybrid Log Gamma)
Licenses
RoHS
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
TUV Rheinland Low Blue Light (Hardware Solution)
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Flicker-free technology, Picture-by-Picture, Picture-in-Picture, CalMAN Powered built-in colorimeter, DDC/CI
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Dell Display Manager, Flicker-free technology, Low Blue Light, ComfortView

Performance

Energy Efficiency
F
Power Consumption
70 W (average) / 380 W (max) / 0.5 W (sleep) / 0.3 W (off)
28 W (average) / 52 W (max) / 24.3 W (eco) / 0.3 W (sleep) / 0.3 W (off)
24.8 W (average) / 155 W (max) / 0.3 W (sleep) / 0.2 W (off)
Power Supply
65 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, HDMI cable, Monitor Hood, Thunderbolt 3 (USB Type-C) cable, USB Type-C to Type-A cable
HDMI cable
DisplayPort cable, HDMI cable
Debut
2020
2020
2021

Reviews

Neofiliac score
87%
64%
64%
Pros
  • Mini LED backlighting
  • DisplayHDR 1000, HLG (Hybrid Log Gamma)
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Integrated USB-C hub
Cons
  • No publicized HDR support
  • No publicized HDR support

Price

Offers (incl. referral links)
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