0 Compare Acer XR382CQK vs Dell U3821DW - DisplayDB

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Comparison between Acer XR382CQK vs Dell U3821DW

General Info
Model Number Acer XR382CQK Dell U3821DW
Price
Type Monitor Monitor
Year 2017 2021
Brand Acer Dell
Model Series UltraSharp
Model Number XR382CQK U3821DW
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 2300 2300
Display Manufacturer LG Display
Display Type AH-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 98.38 %
Backlight Source W-LED W-LED
DCI P3 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 °
Screen Input Lag 13 ms
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 14 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 8.8 kg
19 lbs
Case Width with Stand 35.31 in
89.7 cm
896.8 mm
2.94 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 18.02 in
45.8 cm
457.6 mm
1.5 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 12.16 in
30.9 cm
308.9 mm
1.01 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 13.6 kg
30 lbs
Case Color Silver Black
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (upstream)
1 x HDMI 2.0 (MHL 2.1)
1 x DisplayPort 1.2 (Input mini)
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2
1 x DisplayPort (Output)
1 x USB (Type-C)
4 x USB 3.0 (downstream)
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 Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-in-Picture
Picture-by-Picture
AMD FreeSync technology
Blue Light Filter
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Security lock slot
Ergonomics
Case Width 35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 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 130 mm
13 cm
5.1181 in
0.4265 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 30 ° 30 °
Right Swivel 30 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 75 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses 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 XR382CQK Dell U3821DW