Comparison between Acer EI491CR vs Dell UltraSharp U4919DW

General Info
Model Number	Acer EI491CR	Dell UltraSharp U4919DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2018
Brand	Acer	Dell
Model Series	EI1
Model Number	EI491CR	UltraSharp U4919DW
Alias	EI491CR Pbmiiipx EI491CRPbmiiipx
Display
Screen Size Class	49" (inches)	49" (inches)
Diagonal Size	49 in 124.5 cm 1244.6 mm 4.08 ft	49 in 124.5 cm 1244.6 mm 4.08 ft
Screen Width	47.08 in 119.6 cm 1195.78 mm 3.92 ft	47.17 in 119.8 cm 1198.08 mm 3.93 ft
Screen Height	13.24 in 33.6 cm 336.31 mm 1.1 ft	13.27 in 33.7 cm 336.96 mm 1.11 ft
Display Curvature	1800	3800
Display Manufacturer	Samsung	LG Display
Display Type	VA	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	36:10	36:10
Screen Resolution	3840 x 1080	5120 x 1440
Screen Pixel Pitch	0.311 mm	0.234 mm
Screen Pixel Density	81 ppi	108 ppi
Screen-to-Body Ratio	89.52 %	89.55 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB		99 %
Adobe RGB 1998		75 %
NTSC 1953		72 %
Screen Brightness	400 cd/m²	350 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time		8 ms
Display Maximum Response Time		15 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	6.77 in 17.2 cm 172 mm 0.56 ft	4.3 in 10.9 cm 109.3 mm 0.36 ft
Case Weight	9.3 kg 20 lbs	11.4 kg 25 lbs
Case Width with Stand	47.17 in 119.8 cm 1198 mm 3.93 ft	47.84 in 121.5 cm 1215.1 mm 3.99 ft
Case Height with Stand	17.95 in 45.6 cm 456 mm 1.5 ft	18.06 in 45.9 cm 458.6 mm 1.5 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	9.94 in 25.3 cm 252.6 mm 0.83 ft
Case Weight with Stand	11.4 kg 25 lbs	17.2 kg 38 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0	1 x USB 3.0 (charger - 5V/2.0A) 1 x USB 3.1 (Type-C) 1 x DisplayPort 1.4 2 x HDMI 2.0 2 x USB 3.0 (upstream) 4 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Picture-by-Picture AMD FreeSync 2 technology Blue Light Filter	HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Blue Light Filter Flicker-free technology
Extra Features		Security lock slot
Ergonomics
Case Width	47.17 in 119.8 cm 1198 mm 3.93 ft	47.84 in 121.5 cm 1215.1 mm 3.99 ft
Case Height	14.76 in 37.5 cm 375 mm 1.23 ft	14.61 in 37.1 cm 371 mm 1.22 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		170 °
Right Swivel		170 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	24 Hz - 86 Hz
Horizontal Digital Frequency	53 kHz - 160.56 kHz	25 kHz - 115 kHz
Accessories
Extras	DisplayPort cable	DisplayPort cable HDMI cable USB 3.0 upstream cable USB Type-C cable
Certificates and Standards
Licenses	CCC CE ENERGY STAR ErP RoHS TCO Certified Displays	ENERGY STAR 7.0 RoHS 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 EI491CR

Dell UltraSharp U4919DW