Comparison between Dell Alienware AW3418DW vs Lenovo ThinkVision P40w-20

General Info
Model Number	Dell Alienware AW3418DW	Lenovo ThinkVision P40w-20

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Type	Monitor	Monitor
Year	2017	2021
Brand	Dell	Lenovo
Model Number	Alienware AW3418DW	ThinkVision P40w-20
Alias		P40w-20
Display
Screen Size Class	34" (inches)	40" (inches)
Diagonal Size	34.14 in 86.7 cm 867.2 mm 2.85 ft	39.71 in 100.9 cm 1008.59 mm 3.31 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	36.59 in 92.9 cm 929.28 mm 3.05 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	15.43 in 39.2 cm 392.04 mm 1.29 ft
Display Curvature	1900	2500
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	5120 x 2160
Screen Pixel Pitch	0.233 mm	0.182 mm
Screen Pixel Density	109 ppi	140 ppi
Screen-to-Body Ratio	90.51 %	89.68 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	4 ms
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	10 ms	6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	4.78 in 12.1 cm 121.37 mm 0.4 ft	3.97 in 10.1 cm 100.8 mm 0.33 ft
Case Weight	7.27 kg 16 lbs	9.95 kg 22 lbs
Case Width with Stand	32.03 in 81.3 cm 813.45 mm 2.67 ft	37.31 in 94.8 cm 947.6 mm 3.11 ft
Case Height with Stand	17.42 in 44.2 cm 442.44 mm 1.45 ft	20.13 in 51.1 cm 511.2 mm 1.68 ft
Case Depth with Stand	12.56 in 31.9 cm 319.09 mm 1.05 ft	11 in 27.9 cm 279.4 mm 0.92 ft
Case Weight with Stand	12.24 kg 27 lbs	14.65 kg 32 lbs
Case Color	Gray	Raven Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x USB 3.2 (Type-C; Gen 1; upstream; 27W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x Thunderbolt 4.0 (Type-C; upstream; 100W; DP Alt Mode) 1 x Thunderbolt 4.0 1 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x 3.5 mm Audio Out (line-out for speakers) 1 x USB 3.2 (Type-B; Gen 1; upstream)
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)	Flicker-free technology Natural Low Blue Light technology Picture-in-Picture True Split technology Picture-by-Picture 3-side NearEdgeless Design eKVM switch
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	32.03 in 81.3 cm 813.45 mm 2.67 ft	37.31 in 94.8 cm 947.6 mm 3.11 ft
Case Height	14.32 in 36.4 cm 363.68 mm 1.19 ft	16.88 in 42.9 cm 428.7 mm 1.41 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 °	45 °
Right Swivel	20 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 120 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	73 kHz - 151 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable	Thunderbolt 4 cabke (40 Gbps)
Certificates and Standards
Licenses	RoHS Compliant	CCC China Energy Efficiency Standard Tier 2 EnergyStar 8.0 EPEAT Silver TCO Certified Displays 8.0 TCO Edge 2.0 TÜV Rheinland Eyesafe Display Certification Windows Certification (Windows 10)
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 AW3418DW

Lenovo ThinkVision P40w-20