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Compare Dell P2720D vs Dell P3221D vs Dell P2720DC

Connectivity

Ports
1x USB 3.0 (upstream), 1x HDMI 1.4, 1x DisplayPort 1.2, 2x USB 2.0 (downstream), 2x USB 3.0 (downstream)
1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x USB 2.0 (Type-A; downstream), 2x USB 3.2 (Type-A; Gen 1; downstream)
1x USB 3.1 (Type-C; DisplayPort; 65W), 1x HDMI 1.4, 1x DisplayPort 1.2 (in), 1x DisplayPort 1.2 (out), 2x USB 2.0 (downstream), 2x USB 3.0 (downstream)

Construction

Adjustment | Height
130 mm / 5.1181 in
150 mm / 5.9055 in
130 mm / 5.1181 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-30° ~ 30°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Apollo Gray
Black
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.95% screen-to-body ratio
91.93% screen-to-body ratio
89.95% screen-to-body ratio
Size | Depth
1.72 in / 43.6 mm w/o stand, 7.28 in / 185 mm w/ stand
2.18 in / 55.3 mm w/o stand, 9.06 in / 230 mm w/ stand
1.72 in / 43.6 mm w/o stand, 7.28 in / 185 mm w/ stand
Size | Height
14.33 in / 364.1 mm w/o stand, 15.56 in / 395.3 mm w/ stand
16.46 in / 418 mm w/o stand, 18.46 in / 468.8 mm w/ stand
14.33 in / 364.1 mm w/o stand, 15.56 in / 395.3 mm w/ stand
Size | Width
24.08 in / 611.6 mm
28.09 in / 713.4 mm
24.08 in / 611.6 mm
Weight
4.57 kg / 10 lbs w/o stand , 6.87 kg / 15 lbs w/ stand
6.4 kg / 14 lbs w/o stand , 11.2 kg / 25 lbs w/ stand
4.97 kg / 11 lbs w/o stand , 7.27 kg / 16 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits
350 nits
350 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
32" (31.53 in / 800.98 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
99% sRGB
99% sRGB
99% sRGB
Pixel Density
109 ppi
93 ppi
109 ppi
Pixel Pitch
0.233 mm
0.273 mm
0.233 mm
Refresh Rate
49 Hz ~ 75 Hz
56 Hz ~ 76 Hz
49 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
QHD (2560x1440)
QHD (2560x1440)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
EnergyStar, EPEAT, TCO-certified, RoHS, BFR/PVC free, NFPA 99
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
EnergyStar, EPEAT, TCO-certified, RoHS, BFR/PVC free, NFPA 99
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
Video
Flicker-free technology, Low Blue Light
Low Blue Light, 3-sided bezeless design, Flicker-free technology
Dell Express Daisy Chaining, Always On power delivery, Flicker-free technology, Low Blue Light

Performance

Power Consumption
24 W (average) / 55 W (max) / 19 W (eco) / 0.3 W (sleep) / 0.3 W (off)
50.2 W (average) / 145 W (max) / 20.6 W (eco) / 0.3 W (sleep) / 0.3 W (off)
24 W (average) / 130 W (max) / 19.2 W (eco) / 0.3 W (sleep) / 0.3 W (off)
Power Supply
65 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, USB 3.0 upstream cable
DisplayPort cable, USB Type-C to Type-A cable, USB Type-C to Type-C cable
DisplayPort cable, USB Type-C cable
Debut
2019
2020
2019

Reviews

Neofiliac score
50%
72%
50%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Integrated USB hub
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 91.93 % screen-to-body ratio
  • Integrated USB-C hub
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Integrated USB-C hub
Cons
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support
  • No publicized HDR support
  • 8-bit display panel

Price

Offers (incl. referral links)
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