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Compare Acer EI491CR Pbmiiipx vs Acer CB342CUR vs Acer XV431C

Connectivity

Ports
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 USB 3.1 (Type-C; upstream; 90W; DP Alt MOde), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 4x USB 3.0 (Type-A; downstream), 1x USB 3.1 (Type-B; upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0

Construction

Adjustment | Height
N/A
150 mm / 5.9055 in
95 mm / 3.7402 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
-180° ~ 180°
-15° ~ 15°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 35°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black, Silver
White
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 7W
2x 2W
VESA Mount
75 x 75 mm
100 x 100 mm
75 x 75 mm

Dimensions

Bezels
89.52% screen-to-body ratio
89.22% screen-to-body ratio
Size | Depth
6.77 in / 172 mm w/o stand, 9.45 in / 240 mm w/ stand
4.91 in / 124.7 mm w/o stand, 10.59 in / 269 mm w/ stand
3.29 in / 83.6 mm w/o stand, 11.04 in / 280.4 mm w/ stand
Size | Height
14.76 in / 375 mm w/o stand, 17.95 in / 456 mm w/ stand
14.48 in / 367.7 mm w/o stand, 16.65 in / 423 mm w/ stand
16.5 in / 419.1 mm w/ stand
Size | Width
47.17 in / 1198 mm
32.13 in / 816.2 mm
42.89 in / 1089.4 mm
Weight
9.3 kg / 20 lbs w/o stand , 11.4 kg / 25 lbs w/ stand
6.55 kg / 14 lbs w/o stand , 8.98 kg / 20 lbs w/ stand
9.45 kg / 21 lbs w/ stand

Display

Aspect Ratio
36:10
21:9
36:10
Brightness
400 nits
300 nits
350 nits / 400 nits (peak)
Contrast Ratio
3000:1 (static), 100000000:1 (dynamic)
1000:1 (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
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1900R
Display Diagonal
49" (49 in / 1244.6 mm)
34" (34 in / 863.6 mm)
44"
Display Type
VA, Anti-glare/Matte (3H), Samsung
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
90% DCI-P3
95% DCI-P3
93% DCI-P3
Pixel Density
81 ppi
109 ppi
Pixel Pitch
0.311 mm
0.232 mm
0.28 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 75 Hz
48 Hz ~ 120 Hz
Resolution
DFHD (3840 x 1080)
UW-QHD (3440x1440)
DHFD (3840 x 1080)
Response Time
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400
HDR10
DisplayHDR 400
Licenses
CCC, CE, ENERGY STAR, ErP, RoHS, TCO Certified Displays
CE, ENergy Star, MPR II, TCO Certified Display
ENERGY STAR
Operating Humidity
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync Premium
Video
Flicker-free technology, HDCP (High-bandwidth Digital Content Protection), Picture-in-Picture, Picture-by-Picture, Blue Light Filter
Flicker-free technology, KVM Switch, Quantum Dot Color, ZeroFrame Design, Low Blue Light, Acer VisionCare
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology

Performance

Energy Efficiency
B
G
G
Power Consumption
90 W (average) / 66 W (eco) / 0.45 W (sleep) / 0.35 W (off)
42 W (average) / 70 W (max) / 0.5 W (sleep)
44.6 W (average) / 90 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable
HDMI cable, USB 3.0 cable, USB Type-C cable
DisplayPort cable, HDMI cable
Debut
2019
2021
2021

Reviews

Neofiliac score
64%
84%
87%
Pros
  • HDR10, DisplayHDR 400
  • Ultra-wide form factor
  • 1800R curvature
  • Rich color reproduction
  • High 3000:1 contrast ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • 1900R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • 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
  • Only tilt adjustment
  • 8-bit display panel

Price

Offers (incl. referral links)
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