Comparison between Dell UltraSharp U3818DW vs Iiyama ProLite XUB3493WQSU-B1

General Info
Model Number	Dell UltraSharp U3818DW	Iiyama ProLite XUB3493WQSU-B1

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Type	Monitor	Monitor
Year	2017	2019
Brand	Dell	Iiyama
Model Number	UltraSharp U3818DW	ProLite XUB3493WQSU-B1
Display
Screen Size Class	38" (inches)	34" (inches)
Diagonal Size	37.5 in 95.3 cm 952.5 mm 3.13 ft	34.14 in 86.7 cm 867.05 mm 2.84 ft
Screen Width	34.63 in 88 cm 879.67 mm 2.89 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	14.43 in 36.7 cm 366.53 mm 1.2 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	2300
Display Manufacturer	LG Display
Display Type	AH-IPS	ADS
Display Bit Depth	10 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio		21:9
Screen Resolution	3840 x 1600	3440 x 1440
Screen Pixel Pitch	0.229 mm	0.233 mm
Screen Pixel Density	111 ppi	109 ppi
Screen-to-Body Ratio	90.89 %	89.31 %
Backlight Source	W-LED	W-LED
DCI P3	78.1%
sRGB	99 %	100 %
NTSC 1953		74 %
Screen Brightness	350 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	25 ms
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	8 ms
Display Maximum Response Time	20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		HDR
3D	No	No
Size, weight, color
Case Depth	2.19 in 5.6 cm 55.5 mm 0.18 ft	2.3 in 5.9 cm 58.5 mm 0.19 ft
Case Weight	9.05 kg 20 lbs
Case Width with Stand	35.2 in 89.4 cm 894 mm 2.93 ft	32.17 in 81.7 cm 817 mm 2.68 ft
Case Height with Stand	17.01 in 43.2 cm 432 mm 1.42 ft	16.34 in 41.5 cm 415 mm 1.36 ft
Case Depth with Stand	8.91 in 22.6 cm 226.4 mm 0.74 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	12.14 kg 27 lbs	9.5 kg 21 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 9W	2 x 5W
Features
Cool Features	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Picture-in-Picture Low Blue Light AMD FreeSync technology Advanced Contrast Ratio
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	35.2 in 89.4 cm 894 mm 2.93 ft	32.17 in 81.7 cm 817 mm 2.68 ft
Case Height	15.62 in 39.7 cm 396.8 mm 1.3 ft	14.45 in 36.7 cm 367 mm 1.2 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	115 mm 11.5 cm 4.5276 in 0.3773 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	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	3 °
Backward Tilt	21 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 115 kHz
Accessories
Extras	DisplayPort cable Factory Calibration Report HDMI cable USB 3.0 upstream cable USB Type-C cable	DisplayPort cable HDMI cable USB cable
Certificates and Standards
Licenses	CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays	Energy Star CE TÜV-Bauart EAC VCCI-B PSE
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °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 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell UltraSharp U3818DW

Iiyama ProLite XUB3493WQSU-B1