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Compare UltraSharp U3821DW vs UltraSharp U2722DE vs Dell UltraSharp U4919DW

Connectivity

Ports
1x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode), 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out (line-out for speakers), 1x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.2 (Type-B; Gen 1; upstream), 1x USB 3.2 (Type-C; downstream)
1x USB 3.2 (Type-C; DP 1.4; PD 90W), 1x USB 3.2 (Type-C; PD 15W), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x HDMI 1.4, 1x USB 3.2 (Type-C; upstream), 3x USB 3.2 (Type-A), 1x DisplayPort 1.4 (Output MST), 1x USB 3.2 (Type-A; BC 1.2), 1x 3.5 mm Audio Out
2x USB 3.0 upstream + 5x USB 3.0 downstream + 1x USB-C (DP 1.4) + 1x DisplayPort 1.4 + 2x HDMI 2.0 + 1x Headphone

Construction

Adjustment | Height
120 mm / 4.7244 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-45° ~ 45°
-170° ~ 170°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Black
Black and silver
Form Factor
Curved monitor
Curved professional monitor
Speakers
2x 9W
VESA Mount
100 x 100 mm
100 x 100 mm
100x100 mm

Dimensions

Bezels
98.38% screen-to-body ratio
93.08% screen-to-body ratio
Size | Depth
4.03 in / 102.4 mm w/o stand, 9.89 in / 251.2 mm w/ stand
1.95 in / 49.5 mm w/o stand, 7.28 in / 185 mm w/ stand
4.3 inch w/o stand
Size | Height
15.44 in / 392.3 mm w/o stand, 17.47 in / 443.8 mm w/ stand
13.86 in / 352.01 mm w/o stand, 15.16 in / 385.13 mm w/ stand
14.6 inch w/o stand
Size | Width
35.21 in / 894.3 mm
24.07 in / 611.34 mm
47.8 inch
Weight
8.8 kg / 19 lbs w/o stand , 13.6 kg / 30 lbs w/ stand
4.78 kg / 11 lbs w/o stand , 7.02 kg / 15 lbs w/ stand
29.1 lbs

Display

Aspect Ratio
24:10
16:9
32:9
Brightness
300 nits
350 nits
350 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
1.07 billion (10-bit)
Display Curvature
2300R
3800R
Display Diagonal
38" (37.52 in / 952.9 mm)
27" (26.96 in / 684.7 mm)
49 inch
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS
Gamut
95% DCI-P3, 100% sRGB
95% DCI-P3, 100% sRGB
99% sRGB
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.229 mm
0.233 mm
0.234 mm
Refresh Rate
56 Hz ~ 76 Hz
56 Hz ~ 60 Hz
60 Hz
Resolution
UW4K (3840x1600)
QHD (2560x1440)
5120x1440
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
5 ms gray to gray in Fast mode, 8 ms gray to gray in Normal mode
Viewing Angle
178° H / 178° V
178° H / 178° V
178 degree

Function

HDR
DisplayHDR 600
Licenses
ENERGY STAR 8.0, EPEAT Gold, RoHS, TAA Availability, TCO Certified Displays
ENERGY STAR, EPEAT Gold, TCO Certified Edge Display, RoHS, NFPA 99
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0° to 40°C
Video
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch
Low Blue Light, Dell ComfortView Plus, Flicker-free technology

Performance

Energy Efficiency
E
Power Consumption
36.5 W (average) / 230 W (max) / 0.3 W (sleep) / 0.3 W (off)
20.4 W (average) / 197 W (max) / 20.32 W (eco) / 0.3 W (sleep) / 0.3 W (off)
60 W (typical) / 230 W (max)
Power Supply
90W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, HDMI cable, USB Type-C cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, USB Type-C to Type-A cable, USB Type-C to Type-C cable
Debut
2021
2021
2019

Reviews

Neofiliac score
90%
83%
Pros
  • DisplayHDR 600
  • Ultra-wide form factor
  • 2300 curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 98.38 % screen-to-body ratio
  • Build-in speakers included
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 93.08 % screen-to-body ratio
  • Bright, high-contrast IPS panel
  • Bright, contrast-rich panel
  • Wide viewing angles
Cons
  • No publicized HDR support
  • Mediocre color accuracy

Price

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