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Compare UltraSharp U3821DW vs Dell UltraSharp U4919DW vs Dell U2723QE

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)
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
1x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream), 5x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream), 1x HDMI 2.0, 1x DisplayPort 1.4 (out with MST), 1x DisplayPort 1.4 (DSC), 1x Ethernet RJ45, 1x USB (Type-C; downstream; 15W), 1x 3.5 mm Audio Out, 1x USB (Typ...

Construction

Adjustment | Height
120 mm / 4.7244 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-170° ~ 170°
-45° ~ 45°
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
100x100 mm
100 x 100 mm

Dimensions

Bezels
98.38% screen-to-body ratio
92.8% screen-to-body ratio
Size | Depth
4.03 in / 102.4 mm w/o stand, 9.89 in / 251.2 mm w/ stand
4.3 inch w/o stand
2.14 in / 54.33 mm w/o stand, 7.28 in / 185 mm w/ stand
Size | Height
15.44 in / 392.3 mm w/o stand, 17.47 in / 443.8 mm w/ stand
14.6 inch w/o stand
13.9 in / 353.01 mm w/o stand, 15.16 in / 385.18 mm w/ stand
Size | Width
35.21 in / 894.3 mm
47.8 inch
24.07 in / 611.44 mm
Weight
8.8 kg / 19 lbs w/o stand , 13.6 kg / 30 lbs w/ stand
29.1 lbs
4.48 kg / 10 lbs w/o stand , 6.64 kg / 15 lbs w/ stand

Display

Aspect Ratio
24:10
32:9
16:9
Brightness
300 nits
350 nits
400 nits
Contrast Ratio
1000:1 (static)
1000:1
2000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
1.07 billion (10-bit)
10 bits, 1073741824 colors
Display Curvature
2300R
3800R
Display Diagonal
38" (37.52 in / 952.9 mm)
49 inch
27" (26.96 in / 684.667 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS
IPS, Anti-glare/Matte (3H), LG Display
Gamut
95% DCI-P3, 100% sRGB
99% sRGB
98% DCI-P3, 100% sRGB
Pixel Density
109 ppi
109 ppi
163 ppi
Pixel Pitch
0.229 mm
0.234 mm
0.155 mm
Refresh Rate
56 Hz ~ 76 Hz
60 Hz
23 Hz ~ 87 Hz
Resolution
UW4K (3840x1600)
5120x1440
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
5 ms gray to gray in Fast mode, 8 ms gray to gray in Normal mode
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178 degree
178° H / 178° V

Function

HDR
DisplayHDR 600
Licenses
ENERGY STAR 8.0, EPEAT Gold, RoHS, TAA Availability, TCO Certified Displays
EPEAT Gold, Energy Star, RoHS, TUV Rheinland Low Blue Light Certified (Hardware Solution)
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0° to 40°C
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch
Dell Power Button Sync (DPBS), Display Stream Compression (DSC), IPS Black panel technology, Multi-Monitor Sync (MMS), KVM Switch, Flicker-free technology, ComfortView Plus, Picture-by-Picture, Dell Display Manager Compatibility, Picture-in-Picture

Performance

Power Consumption
36.5 W (average) / 230 W (max) / 0.3 W (sleep) / 0.3 W (off)
60 W (typical) / 230 W (max)
25.9 W (average) / 220 W (max) / 0.3 W (sleep) / 0.2 W (off)
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 cable, USB Type-A to Type-B cable
Debut
2021
2019
2022

Reviews

Neofiliac score
90%
86%
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
  • Bright, high-contrast IPS panel
  • Bright, contrast-rich panel
  • Wide viewing angles
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 2000:1 contrast ratio
  • 10-bit display panel
  • High 92.8 % screen-to-body ratio
  • Integrated USB-C hub
Cons
  • Mediocre color accuracy
  • No publicized HDR support

Price

Offers (incl. referral links)
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