Comparison between Dell UltraSharp U2917W vs Dell UltraSharp U3818DW

General Info
Model Number	Dell UltraSharp U2917W	Dell UltraSharp U3818DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2017
Brand	Dell	Dell
Model Number	UltraSharp U2917W	UltraSharp U3818DW
Display
Screen Size Class	29" (inches)	38" (inches)
Diagonal Size	28.75 in 73 cm 730.3 mm 2.4 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	26.49 in 67.3 cm 672.768 mm 2.21 ft	34.63 in 88 cm 879.67 mm 2.89 ft
Screen Height	11.17 in 28.4 cm 283.824 mm 0.93 ft	14.43 in 36.7 cm 366.53 mm 1.2 ft
Display Curvature		2300
Display Manufacturer	LG Display	LG Display
Display Type	AH-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	0.263 mm	0.229 mm
Screen Pixel Density	96 ppi	111 ppi
Screen-to-Body Ratio	86.49 %	90.89 %
Backlight Source	W-LED	W-LED
DCI P3		78.1%
sRGB	99 %	99 %
Adobe RGB 1998	70 %
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	5 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	2.19 in 5.6 cm 55.6 mm 0.18 ft	2.19 in 5.6 cm 55.5 mm 0.18 ft
Case Weight	4.95 kg 11 lbs	9.05 kg 20 lbs
Case Width with Stand	27.47 in 69.8 cm 697.8 mm 2.29 ft	35.2 in 89.4 cm 894 mm 2.93 ft
Case Height with Stand	15.28 in 38.8 cm 388.2 mm 1.27 ft	17.01 in 43.2 cm 432 mm 1.42 ft
Case Depth with Stand	7.89 in 20 cm 200.3 mm 0.66 ft	8.91 in 22.6 cm 226.4 mm 0.74 ft
Case Weight with Stand		12.14 kg 27 lbs
Case Color	Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 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	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	27.47 in 69.8 cm 697.8 mm 2.29 ft	35.2 in 89.4 cm 894 mm 2.93 ft
Case Height	12.46 in 31.6 cm 316.4 mm 1.04 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	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	60 Hz
Accessories
Extras	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	CECP CEL ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays	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 UltraSharp U2917W

Dell UltraSharp U3818DW