Compare Acer Predator XB323U vs Acer Predator XB323QK vs Acer DM431
Connectivity
Ports
1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.0 (downstream), 1x HDMI 2.0
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.0 (Type-A; downstream), 1x USB 3.1 (Type-C; PD)
1x DisplayPort 1.2, 1x D-sub, 1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x HDMI 2.0
Construction
Adjustment | Height
110 mm / 4.3307 in
110 mm / 4.3307 in
N/A
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
N/A
Adjustment | Swivel
N/A
-45° ~ 45°
N/A
Adjustment | Tilt
-5° ~ 25°
-5° ~ 35°
N/A
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 2W
2x 4W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
200 x 200 mm
Dimensions
Size | Depth
9.3 in / 236.27 mm w/ stand
9.3 in / 236.27 mm w/ stand
9.45 in / 240 mm w/ stand
Size | Height
15.66 in / 397.84 mm w/ stand
15.66 in / 397.84 mm w/ stand
23.91 in / 607.4 mm w/ stand
Size | Width
21.96 in / 557.79 mm
21.96 in / 557.79 mm
37.85 in / 961.4 mm
Weight
5.8 kg / 13 lbs w/o stand
5.8 kg / 13 lbs w/o stand
7.7 kg / 17 lbs w/o stand , 7.9 kg / 17 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits / 600 nits (peak)
350 nits / 400 nits (peak)
250 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
32" (31.57 in / 801.858 mm)
32" (31.57 in / 801.858 mm)
43" (42.52 in / 1080 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
IPS
Gamut
99% Adobe RGB
90% DCI-P3
72% NTSC
Pixel Density
93 ppi
139 ppi
103 ppi
Pixel Pitch
0.233 mm
0.182 mm
0.245 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 144 Hz
23 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 600
DisplayHDR 400
HDR10
Licenses
EnergyStar
EnergyStar
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
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
HDR Ultra, Low Blue Light, Adaptive-Sync Technology, Flicker-free technology
Flicker-free technology, RGB LightSense, Low Blue Light, Adaptive-Sync Technology, Adaptive Light
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
Power Consumption
32 W (average) / 0.5 W (sleep)
0.5 W (sleep)
73 W (average) / 100 W (max) / 0.45 W (sleep) / 0.35 W (off)
Production
Accessory
DisplayPort cable
DisplayPort cable
Audio cable, D-sub cable, DisplayPort cable
Debut
2020
2020
2019
Reviews
Neofiliac score
83%
90%
41%
Pros
- DisplayHDR 600
- Stand with tilt, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Support for NVIDIA G-SYNC
- Build-in speakers included
- DisplayHDR 400
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Support for NVIDIA G-SYNC
- 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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