Compare Acer CB342CUR vs Acer DM431
Connectivity
Ports
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 D-sub, 1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x HDMI 2.0
Construction
Adjustment | Height
150 mm / 5.9055 in
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
Adjustment | Tilt
-5° ~ 35°
N/A
Camera
No
No
Colors
Black, Silver
Black
Form Factor
Curved monitor
Speakers
2x 7W
2x 5W
VESA Mount
100 x 100 mm
200 x 200 mm
Dimensions
Bezels
89.22% screen-to-body ratio
Size | Depth
4.91 in / 124.7 mm w/o stand, 10.59 in / 269 mm w/ stand
9.45 in / 240 mm w/ stand
Size | Height
14.48 in / 367.7 mm w/o stand, 16.65 in / 423 mm w/ stand
23.91 in / 607.4 mm w/ stand
Size | Width
32.13 in / 816.2 mm
37.85 in / 961.4 mm
Weight
6.55 kg / 14 lbs w/o stand , 8.98 kg / 20 lbs w/ stand
7.7 kg / 17 lbs w/o stand , 7.9 kg / 17 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
Brightness
300 nits
250 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1900R
Display Diagonal
34" (34 in / 863.6 mm)
43" (42.52 in / 1080 mm)
Display Type
IPS, Anti-glare/Matte
IPS
Gamut
95% DCI-P3
72% NTSC
Pixel Density
109 ppi
103 ppi
Pixel Pitch
0.232 mm
0.245 mm
Refresh Rate
48 Hz ~ 75 Hz
23 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
HDR10
Licenses
CE, ENergy Star, MPR II, TCO Certified Display
CB, CCC, CE, CECP, cETLus, eSTANDBY, EAC, FCC Class B, ISO9241-307, J-MOS, KUCAS, RCM, RoHS, SEMKO, TÜV/Ergonomics, WEEE, VCCI
Operating Humidity
10 % ~ 85 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
Variable Framerate
AMD FreeSync
Video
Flicker-free technology, KVM Switch, Quantum Dot Color, ZeroFrame Design, Low Blue Light, Acer VisionCare
Flicker-free technology, HDCP (High-bandwidth Digital Content Protection) 2.2, Picture-by-Picture, Picture-in-Picture, Low Blue Light, Blue Light Filter, DDC/CI
Performance
Energy Efficiency
G
Power Consumption
42 W (average) / 70 W (max) / 0.5 W (sleep)
73 W (average) / 100 W (max) / 0.45 W (sleep) / 0.35 W (off)
Production
Accessory
HDMI cable, USB 3.0 cable, USB Type-C cable
Audio cable, D-sub cable, DisplayPort cable
Debut
2021
2019
Reviews
Neofiliac score
84%
41%
Pros
- 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
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- Stand lacks ergonomic adjustment
- Display panel not very bright
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