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Compare Dell S3221QS vs Dell S3222DGM vs Dell S2721D

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
2x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x DisplayPort 1.2

Construction

Adjustment | Height
70 mm / 2.7559 in
100 mm / 3.937 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Silver
Black
Silver
Form Factor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.79% screen-to-body ratio
90.98% screen-to-body ratio
89.83% screen-to-body ratio
Size | Depth
2.52 in / 64 mm w/o stand, 8.15 in / 207 mm w/ stand
3.24 in / 82.39 mm w/o stand, 9.35 in / 237.61 mm w/ stand
2.18 in / 55.4 mm w/o stand, 7.35 in / 186.8 mm w/ stand
Size | Height
16.72 in / 424.8 mm w/o stand, 17.64 in / 448.1 mm w/ stand
16.7 in / 424.2 mm w/o stand, 17.95 in / 455.98 mm w/ stand
14.35 in / 364.6 mm w/o stand, 17.85 in / 453.4 mm w/ stand
Size | Width
27.92 in / 709.2 mm
27.9 in / 708.76 mm
24.08 in / 611.6 mm
Weight
7.4 kg / 16 lbs w/o stand , 10.9 kg / 24 lbs w/ stand
7.44 kg / 16 lbs w/o stand , 10.16 kg / 22 lbs w/ stand
4.4 kg / 10 lbs w/o stand , 5.4 kg / 12 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits / 370 nits (peak)
350 nits
320 nits
Contrast Ratio
3000:1 (static)
3000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
Display Diagonal
32" (31.5 in / 800.1 mm)
32" (31.5 in / 800.1 mm)
27" (26.96 in / 684.7 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
80% Adobe RGB, 90% DCI-P3, 99% sRGB
99% sRGB
99% sRGB
Input Lag
5 ms
10 ms
Pixel Density
140 ppi
93 ppi
109 ppi
Pixel Pitch
0.182 mm
0.272 mm
0.233 mm
Refresh Rate
40 Hz ~ 60 Hz
48 Hz ~ 165 Hz
48 Hz ~ 75 Hz
Resolution
4K (3840x2160)
QHD (2560x1440)
QHD (2560x1440)
Response Time
4 ms (min) / 8 ms (avg)
2 ms (min) / 4 ms (avg) / 8 ms (max)
4 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
RoHS
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
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 Premium
AMD FreeSync
Video
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Dark Stabilizer, Dell Display Manager, Game Enhance Mode, Low Blue Light, Flicker-free technology, ComfortView
Flicker-free technology, Low Blue Light, 3-sided bezeless design

Performance

Power Consumption
38 W (average) / 91 W (max) / 0.3 W (sleep) / 0.3 W (off)
28 W (average) / 50 W (max) / 26 W (eco) / 0.3 W (sleep) / 0.25 W (off)
19 W (average) / 40 W (max) / 17.5 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable
DisplayPort cable, HDMI cable
HDMI cable
Debut
2020
2021
2020

Reviews

Neofiliac score
83%
56%
33%
Pros
  • 1800 curvature
  • Rich color reproduction
  • Stand with tilt and height adjustments
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • High 90.79 % screen-to-body ratio
  • Build-in speakers included
  • 1800 curvature
  • Stand with tilt and height adjustments
  • High 3000:1 contrast ratio
  • High 90.98 % screen-to-body ratio
  • High 1000:1 contrast ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel

Price

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