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Compare UltraSharp U3821DW vs Dell U3221Q vs Philips 27B1U7903

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-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 Ethernet RJ45 (1 Gbps; wake-on-LAN), 2x HDMI 2.0, 1x Thunderbolt 4.0 (Type-C; upstream; 40 Gbps; 90W; DP Alt Mode), 1x 3.5 mm Audio Out, 1x Thunderbolt 4.0 (Type-C; downstream; 15W), 1x DisplayPort 1.4, 2x USB 3.2 (Type-A; downstream), 2x USB 3.2 (T...

Construction

Adjustment | Height
120 mm / 4.7244 in
160 mm / 6.2992 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 9W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
98.38% screen-to-body ratio
88.55% screen-to-body ratio
Size | Depth
4.03 in / 102.4 mm w/o stand, 9.89 in / 251.2 mm w/ stand
9.84 in / 250 mm w/ stand
2.72 in / 69 mm w/o stand, 8.03 in / 204 mm w/ stand
Size | Height
15.44 in / 392.3 mm w/o stand, 17.47 in / 443.8 mm w/ stand
18.26 in / 463.7 mm w/ stand
14.53 in / 369 mm w/o stand, 15.16 in / 385 mm w/ stand
Size | Width
35.21 in / 894.3 mm
28.05 in / 712.5 mm
24.13 in / 613 mm
Weight
8.8 kg / 19 lbs w/o stand , 13.6 kg / 30 lbs w/ stand
11.31 kg / 25 lbs w/o stand , 18.07 kg / 40 lbs w/ stand
7.02 kg / 15 lbs w/o stand , 9.43 kg / 21 lbs w/ stand

Display

Aspect Ratio
24:10
16:9
16:9
Brightness
300 nits
350 nits / 1000 nits (peak)
1000 nits / 1400 nits (peak)
Contrast Ratio
1000:1 (static)
1300:1 (static), 1000000:1 (dynamic)
1300:1 (static)
Display Backlight
W-LED
Mini LED
Mini LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
2300R
Display Diagonal
38" (37.52 in / 952.9 mm)
32" (31.5 in / 800.1 mm)
27" (27.01 in / 685.985 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 100% sRGB
93% Adobe RGB, 99.8% DCI-P3, 83% Rec.2020
99.2% Adobe RGB, 97.2% DCI-P3, 121% NTSC, 154% sRGB, 80.4% Rec.2020
Pixel Density
109 ppi
140 ppi
163 ppi
Pixel Pitch
0.229 mm
0.182 mm
0.155 mm
Refresh Rate
56 Hz ~ 76 Hz
60 Hz
23 Hz ~ 75 Hz
Resolution
UW4K (3840x1600)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
6 ms (min) / 8 ms (avg) / 14 ms (max)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 600
DisplayHDR 1000, HLG (Hybrid Log Gamma)
DisplayHDR 1400
Licenses
ENERGY STAR 8.0, EPEAT Gold, RoHS, TAA Availability, TCO Certified Displays
RoHS
CB, CCC, CECP, CEL, CE MARKING, EPEAT, FCC CLASS B, ICES-003, RoHS
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
20 % ~ 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
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch
Flicker-free technology, Picture-by-Picture, Picture-in-Picture, CalMAN Powered built-in colorimeter, DDC/CI
Hideaway PowerSensor, Low Blue Light, SmartImage, MultiView, Quantum Dot Color, SmartUniformity, Picture-by-Picture, Mega Infinity DCR, Adaptive-Sync Technology, Separate Sync, Flicker-free technology, Smart Control

Performance

Power Consumption
36.5 W (average) / 230 W (max) / 0.3 W (sleep) / 0.3 W (off)
70 W (average) / 380 W (max) / 0.5 W (sleep) / 0.3 W (off)
45.1 W (average) / 74.5 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB Type-C cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, HDMI cable, Monitor Hood, Thunderbolt 3 (USB Type-C) cable, USB Type-C to Type-A cable
DisplayPort cable (optional), HDMI cable (optional), USB Type-C to Type-C cable (optional)
Debut
2021
2020
2022

Reviews

Neofiliac score
90%
87%
89%
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
  • 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
  • Mini LED backlighting
  • DisplayHDR 1400
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • Bright display panel
  • Build-in speakers included
Cons

Price

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