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Comparison between Acer EI491CRG9 vs Acer XR383CUR

General Info
Model Number Acer EI491CRG9 Acer XR383CUR
Price
Type Monitor Monitor
Year 2021 2021
Brand Acer Acer
Model Number EI491CRG9 XR383CUR
Alias EI491CR G
Display
Screen Size Class 49" (inches) 38" (inches)
Diagonal Size 48.82 in
124 cm
1240 mm
4.07 ft
37.5 in
95.3 cm
952.5 mm
3.13 ft
Screen Width 46.99 in
119.3 cm
1193.47 mm
3.92 ft
34.76 in
88.3 cm
882.816 mm
2.9 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
14.48 in
36.8 cm
367.84 mm
1.21 ft
Display Curvature 1000 2300
Display Manufacturer LG Display
Display Type VA IPS
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 36:10 24:10
Screen Resolution 5120 x 1440 3840 x 1600
Screen Pixel Pitch 0.233 mm 0.229 mm
Screen Pixel Density 109 ppi 110 ppi
Screen-to-Body Ratio 91.85 %
Backlight Source Mini LED W-LED
DCI P3 95% 95%
Max Screen Brightness 2000 cd/m² 750 cd/m²
Static Screen Contrast 4000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 1 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (3H)
HDR HDR10+ DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.38 in
11.1 cm
111.3 mm
0.37 ft
Case Width with Stand 35.29 in
89.6 cm
896.4 mm
2.94 ft
Case Height with Stand 18.02 in
45.8 cm
457.6 mm
1.5 ft
Case Depth with Stand 12.16 in
30.9 cm
308.9 mm
1.01 ft
Case Weight with Stand 11.4 kg
25 lbs
Case Color Black, White Silver
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
2 x HDMI 2.1
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-C; Gen 1; 65W; DP Alt Mode)
Audio
Audio Speakers 2 x 3W 2 x 7W
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
Flicker-free technology
Low Blue Light
NVIDIA G-Sync Compatible
Picture-in-Picture
Picture-by-Picture
Agile-Splendor IPS
AMD FreeSync Premium
ComfyView
Ergonomics
Case Width 35.29 in
89.6 cm
896.4 mm
2.94 ft
Case Height 15.53 in
39.4 cm
394.4 mm
1.29 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 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 °
Backward Tilt 35 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz - 240 Hz 48 Hz - 165 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
USB 3.0 cable
Certificates and Standards
Licenses TUV Rheinland Flicker-free
TUV Rheinland Low Blue Light
BSMI
cCSAus
CCC
CE
China RoHS
Energy Star
EPA
FCC
Win7
Usage and Storage Requirements
Safe Operating Temperature Level 10 °C - 40 °C
50 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Acer EI491CRG9 Acer XR383CUR