Comparison between Dell Alienware AW3418HW vs Dell Alienware AW3420DW

General Info
Model Number	Dell Alienware AW3418HW	Dell Alienware AW3420DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2019
Brand	Dell	Dell
Model Number	Alienware AW3418HW	Alienware AW3420DW
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34.13 in 86.7 cm 867 mm 2.84 ft	34.14 in 86.7 cm 867.2 mm 2.85 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	3800	1900
Display Type	IPS	IPS
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	21:9
Screen Resolution	2560 x 1080	3440 x 1440
Screen Pixel Pitch	0.31 mm	0.233 mm
Screen Pixel Density	81 ppi	109 ppi
Screen-to-Body Ratio	89.34 %	90.48 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB	99 %	134.5 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1
Dynamic Screen Contrast		1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	2 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	4.64 in 11.8 cm 117.9 mm 0.39 ft
Case Weight	6.91 kg 15 lbs	6.8 kg 15 lbs
Case Width with Stand	32.04 in 81.4 cm 813.83 mm 2.67 ft	32.01 in 81.3 cm 813 mm 2.67 ft
Case Height with Stand	17.42 in 44.2 cm 442.44 mm 1.45 ft	16.92 in 43 cm 429.8 mm 1.41 ft
Case Depth with Stand	12.56 in 31.9 cm 319.09 mm 1.05 ft	10.78 in 27.4 cm 273.8 mm 0.9 ft
Case Weight with Stand	11.81 kg 26 lbs	11.1 kg 24 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)	3 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x 3.5 mm Audio Out (line-out) 1 x 3.5 mm Audio Out (headphone) 1 x DisplayPort 1.2 1 x USB 3.0 (Type-B; upstream) 1 x USB 3.0 (downstream; BC 1.2)
Audio
Features
Cool Features	Low Blue Light Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Built in cable-management Flicker-free technology Dynamic on-screen display AlienFX custom lighting Nvidia G-SYNC Technology
Extra Features	Security lock slot
Ergonomics
Case Width	32.04 in 81.4 cm 813.83 mm 2.67 ft	32.01 in 81.3 cm 813 mm 2.67 ft
Case Height	14.5 in 36.8 cm 368.28 mm 1.21 ft	14.33 in 36.4 cm 364 mm 1.19 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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	20 °
Right Swivel	20 °	20 °
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	30 Hz - 120 Hz
Horizontal Digital Frequency	66 kHz - 166 kHz	73 kHz - 180 kHz
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable	DisplayPort cable HDMI cable USB 3.0 upstream cable Stand base Stand riser I/O cover
Certificates and Standards
Licenses	RoHS Compliant
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 %	0 % - 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 Alienware AW3420DW