Compare Alienware AW3423DW vs Acer EI491CR Sbmiiiphx vs Acer EH301CUR
Connectivity
Ports
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x HDMI 2.0
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2
Construction
Adjustment | Height
110 mm / 4.3307 in
95 mm / 3.7402 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
-15° ~ 15°
N/A
Adjustment | Tilt
N/A
-5° ~ 15°
-5° ~ 15°
Camera
No
No
No
Colors
White
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
100 x 100 mm
Dimensions
Bezels
89.52% screen-to-body ratio
Size | Depth
6.77 in / 172 mm w/o stand, 11.02 in / 280 mm w/ stand
8.6 in / 218.44 mm w/ stand
Size | Height
14.76 in / 375 mm w/o stand, 17.2 in / 437 mm w/ stand
17.6 in / 447.04 mm w/ stand
Size | Width
47.17 in / 1198 mm
28 in / 711.2 mm
Weight
9.3 kg / 20 lbs w/o stand , 11.3 kg / 25 lbs w/ stand
9.43 kg / 21 lbs w/ stand
Display
Aspect Ratio
21:9
36:10
21:9
Brightness
250 nits / 1000 nits (peak)
400 nits
300 nits
Contrast Ratio
3000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
34" (34 in / 863.6 mm)
49" (49 in / 1244.6 mm)
30" (29.77 in / 756.2 mm)
Display Type
QD-OLED, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
99.3% DCI-P3
90% DCI-P3
Pixel Density
109 ppi
81 ppi
93 ppi
Pixel Pitch
0.232 mm
0.311 mm
0.27 mm
Refresh Rate
48 Hz ~ 175 Hz
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
Resolution
UW-QHD (3440x1440)
DFHD (3840 x 1080)
UW-FHD (2560x1080)
Response Time
0.1 ms (min)
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, DisplayHDR 400 True Black
HDR10, DisplayHDR 400
Licenses
TUV Rheinland Low Blue Light (Hardware Solution)
CCC, CE, ENERGY STAR, ErP, RoHS, TCO Certified Displays
FCC
Operating Humidity
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
Variable Framerate
NVIDIA G-SYNC
AMD FreeSync Premium
AMD FreeSync Premium
Video
ComfortView Plus, Flicker-free technology, Quantum Dot Color, Low Blue Light, 5-axis OSD joystick, AlienFX Lighting
Blue Light Filter, ZeroFrame Design, Flicker-free technology, Acer Adaptive Contrast Management, Acer EcoDisplay
BlueLightShield, ComfyView, ZeroFrame Design, Flicker-free technology, AcerVisionCare
Performance
Power Consumption
49.6 W (average) / 90 W (max) / 0.45 W (sleep) / 0.35 W (off)
37 W (average) / 0.42 W (sleep) / 0.39 W (off)
Production
Accessory
DisplayPort cable
DisplayPort cable (optional), HDMI cable (optional)
Debut
2022
2021
2021
Reviews
Neofiliac score
98%
77%
33%
Pros
- QD-OLED panel
- HDR10, DisplayHDR 400 True Black
- Ultra-wide form factor
- 1800R curvature
- Fast 0.1 ms response time
- 10-bit display panel
- Support for NVIDIA G-SYNC
- HDR10, DisplayHDR 400
- Ultra-wide form factor
- 1800R curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 3000:1 contrast ratio
- Build-in speakers included
- Ultra-wide form factor
- 1800R curvature
- High 3000:1 contrast ratio
- Build-in speakers included
Cons
- Only height adjustment
- Display panel not very bright
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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