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Comparison between Dell Alienware AW3418HW vs Dell UltraSharp U3818DW

General Info
Model Number Dell Alienware AW3418HW Dell UltraSharp U3818DW
Price
Type Monitor Monitor
Year 2017 2017
Brand Dell Dell
Model Number Alienware AW3418HW UltraSharp U3818DW
Display
Screen Size Class 34" (inches) 38" (inches)
Diagonal Size 34.13 in
86.7 cm
867 mm
2.84 ft
37.5 in
95.3 cm
952.5 mm
3.13 ft
Screen Width 31.49 in
80 cm
799.8 mm
2.62 ft
34.63 in
88 cm
879.67 mm
2.89 ft
Screen Height 13.18 in
33.5 cm
334.8 mm
1.1 ft
14.43 in
36.7 cm
366.53 mm
1.2 ft
Display Curvature 3800 2300
Display Manufacturer LG Display
Display Type IPS AH-IPS
Display Bit Depth 8 bits 10 bits
Frame Rate Control No No
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9
Screen Resolution 2560 x 1080 3840 x 1600
Screen Pixel Pitch 0.31 mm 0.229 mm
Screen Pixel Density 81 ppi 111 ppi
Screen-to-Body Ratio 89.34 % 90.89 %
Backlight Source W-LED W-LED
DCI P3 78.1%
sRGB 99 % 99 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 25 ms
Display Minimum Response Time 4 ms 5 ms
Display Average Response Time 8 ms
Display Maximum Response Time 20 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 3.75 in
9.5 cm
95.15 mm
0.31 ft
2.19 in
5.6 cm
55.5 mm
0.18 ft
Case Weight 6.91 kg
15 lbs
9.05 kg
20 lbs
Case Width with Stand 32.04 in
81.4 cm
813.83 mm
2.67 ft
35.2 in
89.4 cm
894 mm
2.93 ft
Case Height with Stand 17.42 in
44.2 cm
442.44 mm
1.45 ft
17.01 in
43.2 cm
432 mm
1.42 ft
Case Depth with Stand 12.56 in
31.9 cm
319.09 mm
1.05 ft
8.91 in
22.6 cm
226.4 mm
0.74 ft
Case Weight with Stand 11.81 kg
26 lbs
12.14 kg
27 lbs
Case Color Gray Black
Hardware
Built-in Camera No No
Connectivity 1 x HDMI 1.4
1 x DisplayPort 1.2
2 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2
4 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C)
Audio
Audio Speakers 2 x 9W
Features
Cool Features Low Blue Light
Nvidia G-SYNC Technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-in-Picture
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 32.04 in
81.4 cm
813.83 mm
2.67 ft
35.2 in
89.4 cm
894 mm
2.93 ft
Case Height 14.5 in
36.8 cm
368.28 mm
1.21 ft
15.62 in
39.7 cm
396.8 mm
1.3 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
115 mm
11.5 cm
4.5276 in
0.3773 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 25 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 30 Hz - 160 Hz 60 Hz
Horizontal Digital Frequency 66 kHz - 166 kHz
Accessories
Extras DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
Factory Calibration Report
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
Certificates and Standards
Licenses RoHS Compliant CECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
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 Alienware AW3418HW Dell UltraSharp U3818DW