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Comparison between Acer CB382CUR vs Dell U3821DW

General Info
Model Number Acer CB382CUR Dell U3821DW
Price
Type Monitor Monitor
Year 2021 2021
Brand Acer Dell
Model Series CB2 UltraSharp
Model Number CB382CUR U3821DW
Alias UM.TB2EE.001
Display
Screen Size Class 38" (inches) 38" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 34.76 in
88.3 cm
882.816 mm
2.9 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 14.48 in
36.8 cm
367.84 mm
1.21 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 1900 2300
Display Type IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 24:10 24:10
Screen Resolution 3840 x 1600 3840 x 1600
Screen Pixel Pitch 0.23 mm 0.229 mm
Screen Pixel Density 110 ppi 109 ppi
Screen-to-Body Ratio 90.25 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95% 95%
sRGB 100 % 100 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 172 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10 DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.98 in
12.7 cm
126.6 mm
0.42 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 10.06 kg
22 lbs
8.8 kg
19 lbs
Case Width with Stand 35.31 in
89.7 cm
896.9 mm
2.94 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 17.58 in
44.7 cm
446.5 mm
1.46 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 10.59 in
26.9 cm
269 mm
0.88 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 13.95 kg
31 lbs
13.6 kg
30 lbs
Case Color Silver Black
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2 (in)
4 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (line-out for speakers)
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers 2 x 7W 2 x 9W
Features
Cool Features Blue Light Filter
Flicker-free technology
KVM Switch
Picture-in-Picture
Picture-by-Picture
HDR Ready
6-axis color adjustment
ZeroFrame Design
AMD FreeSync technology
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Security lock slot
Ergonomics
Case Width 35.31 in
89.7 cm
896.9 mm
2.94 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 15.8 in
40.1 cm
401.2 mm
1.32 ft
15.44 in
39.2 cm
392.3 mm
1.29 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 150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 180 ° 30 °
Right Swivel 180 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable (optional)
HDMI cable (optional)
USB 3.1 Type-C cable (optional)
USB Type-A to Type-B cable (optional)
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses CCC
CE
EAC
EnergyStar
EPEAT
FCC
ISO 0241-307
MPR II
RoHS
TCO Certified Displays 8.0
VCCI
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Acer CB382CUR Dell U3821DW