Comparison between Acer EB490QKbmiiipfx vs Dell UltraSharp U3818DW

General Info
Model Number	Acer EB490QKbmiiipfx	Dell UltraSharp U3818DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2017
Brand	Acer	Dell
Model Number	EB490QKbmiiipfx	UltraSharp U3818DW
Display
Screen Size Class	49" (inches)	38" (inches)
Diagonal Size	48.46 in 123.1 cm 1231 mm 4.04 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	42.27 in 107.4 cm 1073.78 mm 3.52 ft	34.63 in 88 cm 879.67 mm 2.89 ft
Screen Height	23.78 in 60.4 cm 604 mm 1.98 ft	14.43 in 36.7 cm 366.53 mm 1.2 ft
Display Curvature		2300
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9
Screen Resolution	3840 x 2160	3840 x 1600
Screen Pixel Pitch	0.28 mm	0.229 mm
Screen Pixel Density	90 ppi	111 ppi
Screen-to-Body Ratio	91.23 %	90.89 %
Backlight Source	W-LED	W-LED
DCI P3		78.1%
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 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)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	3.19 in 8.1 cm 81 mm 0.27 ft	2.19 in 5.6 cm 55.5 mm 0.18 ft
Case Weight	11.7 kg 26 lbs	9.05 kg 20 lbs
Case Width with Stand	43.64 in 110.9 cm 1108.5 mm 3.64 ft	35.2 in 89.4 cm 894 mm 2.93 ft
Case Height with Stand	27.57 in 70 cm 700.4 mm 2.3 ft	17.01 in 43.2 cm 432 mm 1.42 ft
Case Depth with Stand	9.35 in 23.7 cm 237.4 mm 0.78 ft	8.91 in 22.6 cm 226.4 mm 0.74 ft
Case Weight with Stand	12.1 kg 27 lbs	12.14 kg 27 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 2 x HDMI 1.4 1 x HDMI 2.0	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 5W	2 x 9W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture
Extra Features		Security lock slot
Ergonomics
Case Width	43.64 in 110.9 cm 1108.5 mm 3.64 ft	35.2 in 89.4 cm 894 mm 2.93 ft
Case Height	25.25 in 64.1 cm 641.3 mm 2.1 ft	15.62 in 39.7 cm 396.8 mm 1.3 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 200	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	No	Yes
Forward Tilt		5 °
Backward Tilt		21 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	15 kHz - 136 kHz
Accessories
Extras	Audio cable D-sub cable DisplayPort cable HDMI cable Remote control	DisplayPort cable Factory Calibration Report HDMI cable USB 3.0 upstream cable USB Type-C cable
Certificates and Standards
Licenses	CCC CE ENERGY STAR ErP RoHS 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	20 % - 80 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer EB490QKbmiiipfx

Dell UltraSharp U3818DW