Comparison between Acer EI491CRG9 vs Dell UltraSharp U4919DW

General Info
Model Number	Acer EI491CRG9	Dell UltraSharp U4919DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2018
Brand	Acer	Dell
Model Number	EI491CRG9	UltraSharp U4919DW
Alias	EI491CR G
Display
Screen Size Class	49" (inches)	49" (inches)
Diagonal Size	48.82 in 124 cm 1240 mm 4.07 ft	49 in 124.5 cm 1244.6 mm 4.08 ft
Screen Width	46.99 in 119.3 cm 1193.47 mm 3.92 ft	47.17 in 119.8 cm 1198.08 mm 3.93 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.27 in 33.7 cm 336.96 mm 1.11 ft
Display Curvature	1000	3800
Display Manufacturer		LG Display
Display Type	VA	IPS
Display Bit Depth	10 bits	10 bits
Frame Rate Control		No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	36:10	36:10
Screen Resolution	5120 x 1440	5120 x 1440
Screen Pixel Pitch	0.233 mm	0.234 mm
Screen Pixel Density	109 ppi	108 ppi
Screen-to-Body Ratio		89.55 %
Backlight Source	Mini LED	W-LED
DCI P3	95%
sRGB		99 %
Adobe RGB 1998		75 %
NTSC 1953		72 %
Screen Brightness		350 cd/m²
Max Screen Brightness	2000 cd/m²
Static Screen Contrast	4000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time		5 ms
Display Average Response Time		8 ms
Display Maximum Response Time		15 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	HDR10+
3D	No	No
Size, weight, color
Case Depth		4.3 in 10.9 cm 109.3 mm 0.36 ft
Case Weight		11.4 kg 25 lbs
Case Width with Stand		47.84 in 121.5 cm 1215.1 mm 3.99 ft
Case Height with Stand		18.06 in 45.9 cm 458.6 mm 1.5 ft
Case Depth with Stand		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, White	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 3 x HDMI	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	AMD FreeSync Premium Pro ComfyView Low Blue Light Picture-by-Picture NVIDIA G-Sync Compatible Flicker-free technology Acer Display Widget Picture-in-Picture Adaptive-Sync technology Quantum Dot Color	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		47.84 in 121.5 cm 1215.1 mm 3.99 ft
Case Height		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		Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support		No
Left or Right Swivel Support		Yes
Left Swivel		170 °
Right Swivel		170 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt		5 °
Backward Tilt		21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz - 240 Hz	24 Hz - 86 Hz
Horizontal Digital Frequency		25 kHz - 115 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB 3.0 cable	DisplayPort cable HDMI cable USB 3.0 upstream cable USB Type-C cable
Certificates and Standards
Licenses	TUV Rheinland Flicker-free TUV Rheinland Low Blue Light	ENERGY STAR 7.0 RoHS TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °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
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer EI491CRG9

Dell UltraSharp U4919DW