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Compare Acer XV431C vs Acer EI491CR Pbmiiipx vs Lenovo ThinkVision P44w-10

Connectivity

Ports
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0
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 (upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 2x USB 3.0 (Type-C - 90 W), 3x USB 3.1 (downstream)

Construction

Adjustment | Height
95 mm / 3.7402 in
N/A
120 mm / 4.7244 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-15° ~ 15°
N/A
-135° ~ 135°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 15°
-12° ~ 32°
Camera
No
No
No
Colors
White
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 2W
2x 3W
VESA Mount
75 x 75 mm
75 x 75 mm
400 x 200 mm

Dimensions

Bezels
89.52% screen-to-body ratio
Size | Depth
3.29 in / 83.6 mm w/o stand, 11.04 in / 280.4 mm w/ stand
6.77 in / 172 mm w/o stand, 9.45 in / 240 mm w/ stand
10.62 in / 269.8 mm w/ stand
Size | Height
16.5 in / 419.1 mm w/ stand
14.76 in / 375 mm w/o stand, 17.95 in / 456 mm w/ stand
23.27 in / 591.1 mm w/ stand
Size | Width
42.89 in / 1089.4 mm
47.17 in / 1198 mm
41.67 in / 1058.3 mm
Weight
9.45 kg / 21 lbs w/ stand
9.3 kg / 20 lbs w/o stand , 11.4 kg / 25 lbs w/ stand
13.45 kg / 30 lbs w/ stand

Display

Aspect Ratio
36:10
36:10
32:10
Brightness
350 nits / 400 nits (peak)
400 nits
380 nits / 450 nits (peak)
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
Display Diagonal
44"
49" (49 in / 1244.6 mm)
43" (43.4 in / 1102.47 mm)
Display Type
IPS, Anti-glare/Matte
VA, Anti-glare/Matte (3H), Samsung
VA, Anti-glare/Matte
Gamut
93% DCI-P3
90% DCI-P3
90% DCI-P3, 99.5% sRGB
Pixel Density
81 ppi
92 ppi
Pixel Pitch
0.28 mm
0.311 mm
0.274 mm
Refresh Rate
48 Hz ~ 120 Hz
48 Hz ~ 144 Hz
144 Hz
Resolution
DHFD (3840 x 1080)
DFHD (3840 x 1080)
3840 x 1200
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10, DisplayHDR 400
HDR, DisplayHDR 400
Licenses
ENERGY STAR
CCC, CE, ENERGY STAR, ErP, RoHS, TCO Certified Displays
BSMI, C-Tick, CCC, CE, CECP, ENERGY STAR 7.1, FCC Class B, KC, RoHS, TCO Certified Displays 8.0, TÜV Eye Comfort, VCCI, WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
AMD FreeSync
Video
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology
Flicker-free technology, HDCP (High-bandwidth Digital Content Protection), Picture-in-Picture, Picture-by-Picture, Blue Light Filter
HDCP (High-bandwidth Digital Content Protection), Low Blue Light, Picture-in-Picture, Picture-by-Picture, DDC/CI

Performance

Energy Efficiency
G
B
Power Consumption
44.6 W (average) / 90 W (max) / 0.5 W (sleep) / 0.3 W (off)
90 W (average) / 66 W (eco) / 0.45 W (sleep) / 0.35 W (off)
70 W (average) / 250 W (max) / 0.5 W (sleep) / 0.5 W (off)

Production

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

Reviews

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

Price

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