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Comparison between Dell AW3821DW vs Dell U3423WE

General Info
Model Number Dell AW3821DW Dell U3423WE
Price
Type Monitor Monitor
Year 2020 2022
Brand Dell Dell
Model Series UltraSharp
Model Number AW3821DW U3423WE
Alias UltraSharp U3423WE
Display
Screen Size Class 38" (inches) 34" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
34.14 in
86.7 cm
867.16 mm
2.85 ft
Screen Width 34.63 in
88 cm
879.67 mm
2.89 ft
31.5 in
80 cm
800.05 mm
2.62 ft
Screen Height 14.43 in
36.7 cm
366.53 mm
1.2 ft
13.19 in
33.5 cm
335.05 mm
1.1 ft
Display Curvature 2300 1900
Display Manufacturer LG Display
Display Type IPS AH-IPS
Display Bit Depth 10 bits 10 bits
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 24:10 21:9
Screen Resolution 3840 x 1600 3440 x 1440
Screen Pixel Pitch 0.229 mm 0.233 mm
Screen Pixel Density 111 ppi 109 ppi
Screen-to-Body Ratio 90.21 % 91.8 %
Backlight Source W-LED W-LED
DCI P3 95% 98%
sRGB 130.6 % 100 %
Screen Brightness 450 cd/m² 350 cd/m²
Max Screen Brightness 600 cd/m²
Static Screen Contrast 1000 : 1 2000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 1 ms 5 ms
Display Average Response Time 3 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 5.12 in
13 cm
130.1 mm
0.43 ft
2.26 in
5.8 cm
57.5 mm
0.19 ft
Case Weight 7.9 kg
17 lbs
7.72 kg
17 lbs
Case Width with Stand 35.23 in
89.5 cm
894.9 mm
2.94 ft
32.02 in
81.3 cm
813.26 mm
2.67 ft
Case Height with Stand 17.7 in
45 cm
449.7 mm
1.48 ft
15.46 in
39.3 cm
392.77 mm
1.29 ft
Case Depth with Stand 11.56 in
29.4 cm
293.5 mm
0.96 ft
9.35 in
23.7 cm
237.44 mm
0.78 ft
Case Weight with Stand 12.1 kg
27 lbs
11.44 kg
25 lbs
Case Color Black Platinum Silver
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (headphones)
1 x 3.5 mm Audio Out (line-out for speakers)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only)
4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
2 x HDMI 2.1
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4 (HBR3)
1 x Ethernet RJ45
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode)
Audio
Audio Speakers 2 x 5W
Features
Cool Features ComfortView
Flicker-free technology
Nano IPS
Picture-by-Picture
NVIDIA G-Sync Ultimate Certified
Low Blue Light
AlienFX Lighting
Picture-in-Picture
Ambient Light Sensor
Flicker-free technology
KVM Switch
Picture-by-Picture
Picture-in-Picture
Low Blue Light
ComfortView
Dell Display Manager
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 35.23 in
89.5 cm
894.9 mm
2.94 ft
32.02 in
81.3 cm
813.26 mm
2.67 ft
Case Height 15.72 in
39.9 cm
399.4 mm
1.31 ft
14.14 in
35.9 cm
359.05 mm
1.18 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 20 ° 30 °
Right Swivel 20 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 144 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 246 kHz 30 kHz - 90 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
Mini-DisplayPort to DisplayPort Cable
USB Type-B 3.2 Gen 1 cable
DisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses CECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
TUV Rheonland Eye Safety Certified
Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell AW3821DW Dell U3423WE