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Compare Acer Predator X38 vs ViewSonic VA3456-MHDJ vs ViewSonic VP3881a

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode), 1x Ethernet RJ45, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)

Construction

Adjustment | Height
130 mm / 5.1181 in
100 mm / 3.937 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
-180° ~ 180°
-60° ~ 60°
Adjustment | Tilt
-5° ~ 25°
-4° ~ 20°
-1° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 7W
2x 3W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.31% screen-to-body ratio
90.41% screen-to-body ratio
Size | Depth
2.32 in / 59 mm w/o stand, 7.91 in / 201 mm w/ stand
4.06 in / 103 mm w/o stand, 11.77 in / 299 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 16.27 in / 413.31 mm w/ stand
15.67 in / 398 mm w/o stand, 19.66 in / 499.24 mm w/ stand
Size | Width
32.17 in / 817 mm
35.28 in / 896 mm
Weight
6.8 kg / 15 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
7.9 kg / 17 lbs w/o stand , 12.6 kg / 28 lbs w/ stand

Display

Aspect Ratio
24:10
21:9
24:10
Brightness
450 nits
400 nits
300 nits
Contrast Ratio
1000:1 (static), 5000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static), 20000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2300R
1800R
2300R
Display Diagonal
38" (37.5 in / 952.5 mm)
34" (34.13 in / 867 mm)
38" (37.5 in / 952.5 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H), LG Display
Gamut
98% DCI-P3, 135% sRGB
72% NTSC, 104% sRGB
86% Adobe RGB, 95% DCI-P3, 100% sRGB
Pixel Density
110 ppi
109 ppi
111 ppi
Pixel Pitch
0.23 mm
0.233 mm
0.229 mm
Refresh Rate
144 Hz
24 Hz ~ 76 Hz
24 Hz ~ 75 Hz
Resolution
UW4K (3840x1600)
UW-QHD (3440x1440)
UW4K (3840x1600)
Response Time
4 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10
HDR10
Licenses
CB, CE, CE EMC, CEC, cTUVus, EAC, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, RCM, REACH, UkrSEPRO, WEEE
CB, CCC, CE, CE EMC, CEC, China RoHS, China Energy Label, cTUVus, EAC, Energy Star 8.0, EPEAT Bronze, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, NRCan, REACH, RoHS, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Low Blue Light Certified, UkrSEPRO...
Operating Humidity
20 % ~ 90 %
20 % ~ 90 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
AMD FreeSync
Video
Dark Boost, Flicker-free technology, Nano IPS, Quantum Dot Color, HDCP (High-bandwidth Digital Content Protection), Acer HDR Ultra, ComfyView
ECO Mode, Flicker-free technology, SuperClear IPS, Low Blue Light, 3-side borderless design, Adaptive-Sync technology
Dual Color Engine, Flicker-free technology, ViewSonic Colorbration+, MultiPicture, Picture-by-Picture, Pantone Validated, KVM Switch, Picture-in-Picture, Blue Light Filter, Split Screen

Performance

Power Consumption
120 W (average) / 1.2 W (sleep) / 0.3 W (off)
43 W (average) / 45 W (max) / 37 W (eco) / 0.5 W (sleep) / 0.3 W (off)
52 W (average) / 56 W (max) / 41 W (eco) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable
HDMI cable
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C cable
Debut
2019
2021
2021

Reviews

Neofiliac score
90%
73%
88%
Pros
  • DisplayHDR 400
  • Ultra-wide form factor
  • 2300R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Ultra-wide form factor
  • 2300R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 90.41 % screen-to-body ratio
  • Build-in speakers included
  • 90W PD via USB-C
  • RJ45 connectivity
Cons
  • Build quality concerns

Price

Offers (incl. referral links)
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