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Compare Acer EI491CR Pbmiiipx vs Lenovo ThinkVision P44w-10 vs MSI Optix MPG27CQ2

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 (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)
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x 3.5 mm Microphone In, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)

Construction

Adjustment | Height
N/A
120 mm / 4.7244 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
-135° ~ 135°
-40° ~ 40°
Adjustment | Tilt
-5° ~ 15°
-12° ~ 32°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black, Red
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 3W
VESA Mount
75 x 75 mm
400 x 200 mm
100 x 100 mm

Dimensions

Bezels
89.52% screen-to-body ratio
Size | Depth
6.77 in / 172 mm w/o stand, 9.45 in / 240 mm w/ stand
10.62 in / 269.8 mm w/ stand
9.95 in / 252.65 mm w/ stand
Size | Height
14.76 in / 375 mm w/o stand, 17.95 in / 456 mm w/ stand
23.27 in / 591.1 mm w/ stand
21.86 in / 555.3 mm w/ stand
Size | Width
47.17 in / 1198 mm
41.67 in / 1058.3 mm
24.09 in / 612 mm
Weight
9.3 kg / 20 lbs w/o stand , 11.4 kg / 25 lbs w/ stand
13.45 kg / 30 lbs w/ stand
7.14 kg / 16 lbs w/ stand

Display

Aspect Ratio
36:10
32:10
16:9
Brightness
400 nits
380 nits / 450 nits (peak)
400 nits
Contrast Ratio
3000:1 (static), 100000000:1 (dynamic)
3000:1 (static)
3000:1 (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
8 bits, 16777216 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
49" (49 in / 1244.6 mm)
43" (43.4 in / 1102.47 mm)
27" (27 in / 685.8 mm)
Display Type
VA, Anti-glare/Matte (3H), Samsung
VA, Anti-glare/Matte
VA, Anti-glare/Matte
Gamut
90% DCI-P3
90% DCI-P3, 99.5% sRGB
100% NTSC, 115% sRGB
Pixel Density
81 ppi
92 ppi
109 ppi
Pixel Pitch
0.311 mm
0.274 mm
0.233 mm
Refresh Rate
48 Hz ~ 144 Hz
144 Hz
144 Hz
Resolution
DFHD (3840 x 1080)
3840 x 1200
QHD (2560x1440)
Response Time
4 ms (min)
4 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400
HDR, DisplayHDR 400
Licenses
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 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
10 °C ~ 40 °C , 50 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync
Video
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
Low Blue Light, Flicker-free technology

Performance

Energy Efficiency
B
Power Consumption
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)
90 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

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

Reviews

Neofiliac score
64%
87%
56%
Pros
  • 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
  • 1800R curvature
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • High 3000:1 contrast ratio
Cons
  • Only tilt adjustment
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel

Price

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