Compare Acer EH301CUR vs Acer EI491CR Pbmiiipx vs Lenovo ThinkVision P44w-10
Connectivity
Ports
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2
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
N/A
N/A
120 mm / 4.7244 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
-135° ~ 135°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 15°
-12° ~ 32°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
75 x 75 mm
400 x 200 mm
Dimensions
Bezels
89.52% screen-to-body ratio
Size | Depth
8.6 in / 218.44 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
17.6 in / 447.04 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
28 in / 711.2 mm
47.17 in / 1198 mm
41.67 in / 1058.3 mm
Weight
9.43 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
21:9
36:10
32:10
Brightness
300 nits
400 nits
380 nits / 450 nits (peak)
Contrast Ratio
3000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
30" (29.77 in / 756.2 mm)
49" (49 in / 1244.6 mm)
43" (43.4 in / 1102.47 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H), Samsung
VA, Anti-glare/Matte
Gamut
90% DCI-P3
90% DCI-P3, 99.5% sRGB
Pixel Density
93 ppi
81 ppi
92 ppi
Pixel Pitch
0.27 mm
0.311 mm
0.274 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
144 Hz
Resolution
UW-FHD (2560x1080)
DFHD (3840 x 1080)
3840 x 1200
Response Time
4 ms (min)
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, DisplayHDR 400
HDR, DisplayHDR 400
Licenses
FCC
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
BlueLightShield, ComfyView, ZeroFrame Design, Flicker-free technology, AcerVisionCare
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
B
Power Consumption
37 W (average) / 0.42 W (sleep) / 0.39 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 (optional), HDMI cable (optional)
DisplayPort cable
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2021
2019
2019
Reviews
Neofiliac score
33%
64%
87%
Pros
- Ultra-wide form factor
- 1800R curvature
- High 3000:1 contrast ratio
- 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
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Only tilt adjustment
- 8-bit display panel
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