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Compare ViewSonic VP3481a vs Acer EI491CR Pbmiiipx vs Acer XV431C

Connectivity

Ports
1x USB 3.1 (Type-C; Gen 1; upstream; 90W), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x USB 2.0 (Type-A; downstream), 1x USB 2.0 (Type-B; upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x HDMI 2.0
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0

Construction

Adjustment | Height
130 mm / 5.1181 in
N/A
95 mm / 3.7402 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-60° ~ 60°
N/A
-15° ~ 15°
Adjustment | Tilt
-6° ~ 21°
-5° ~ 15°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
White
Form Factor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 3W
2x 2W
VESA Mount
100 x 100 mm
75 x 75 mm
75 x 75 mm

Dimensions

Bezels
90.44% screen-to-body ratio
89.52% screen-to-body ratio
Size | Depth
4.13 in / 105 mm w/o stand, 11.77 in / 299 mm w/ stand
6.77 in / 172 mm w/o stand, 9.45 in / 240 mm w/ stand
3.29 in / 83.6 mm w/o stand, 11.04 in / 280.4 mm w/ stand
Size | Height
14.41 in / 366 mm w/o stand, 18.9 in / 480 mm w/ stand
14.76 in / 375 mm w/o stand, 17.95 in / 456 mm w/ stand
16.5 in / 419.1 mm w/ stand
Size | Width
31.85 in / 809 mm
47.17 in / 1198 mm
42.89 in / 1089.4 mm
Weight
7.4 kg / 16 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
9.3 kg / 20 lbs w/o stand , 11.4 kg / 25 lbs w/ stand
9.45 kg / 21 lbs w/ stand

Display

Aspect Ratio
21:9
36:10
36:10
Brightness
400 nits
400 nits
350 nits / 400 nits (peak)
Contrast Ratio
3000:1 (static), 50000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
Display Diagonal
34" (34 in / 863.6 mm)
49" (49 in / 1244.6 mm)
44"
Display Type
MVA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H), Samsung
IPS, Anti-glare/Matte
Gamut
99% sRGB
90% DCI-P3
93% DCI-P3
Pixel Density
109 ppi
81 ppi
Pixel Pitch
0.233 mm
0.311 mm
0.28 mm
Refresh Rate
24 Hz ~ 100 Hz
48 Hz ~ 144 Hz
48 Hz ~ 120 Hz
Resolution
UW-QHD (3440x1440)
DFHD (3840 x 1080)
DHFD (3840 x 1080)
Response Time
5 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10, DisplayHDR 400
DisplayHDR 400
Licenses
cTUVus, Energy Star, EPEAT, FCC-B, ICES003, MX-CoC, Mexico Energy
CCC, CE, ENERGY STAR, ErP, RoHS, TCO Certified Displays
ENERGY STAR
Operating Humidity
10 % ~ 90 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync Premium
Video
Low Blue Light, Flicker-free technology
Flicker-free technology, HDCP (High-bandwidth Digital Content Protection), Picture-in-Picture, Picture-by-Picture, Blue Light Filter
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology

Performance

Energy Efficiency
B
G
Power Consumption
74.5 W (average) / 79.5 W (max) / 62.5 W (eco) / 0.5 W (sleep) / 0.3 W (off)
90 W (average) / 66 W (eco) / 0.45 W (sleep) / 0.35 W (off)
44.6 W (average) / 90 W (max) / 0.5 W (sleep) / 0.3 W (off)
Power Supply
90 W Power Delivery via USB-C

Production

Accessory
Audio cable, DisplayPort cable, HDMI cable, USB 3.1 Type-C cable, USB 3.1 upstream cable
DisplayPort cable
DisplayPort cable, HDMI cable
Debut
2020
2019
2021

Reviews

Neofiliac score
66%
64%
87%
Pros
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • High 90.44 % screen-to-body ratio
  • Build-in speakers included
  • Good color reproduction
  • HDR10, DisplayHDR 400
  • Ultra-wide form factor
  • 1800R curvature
  • Rich color reproduction
  • High 3000:1 contrast ratio
  • Build-in speakers included
  • DisplayHDR 400
  • Ultra-wide form factor
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • 8-bit display panel
  • Only tilt adjustment
  • 8-bit display panel

Price

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