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Compare ViewSonic VA3456-MHDJ vs Acer EH301CUR vs Acer CB292CU bmiipruzx

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2
1x USB 3.1 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB (Type-B; upstream), 4x USB 3.0 (Type-A; downstream)

Construction

Adjustment | Height
100 mm / 3.937 in
N/A
180 mm / 7.0866 in
Adjustment | Pivot
N/A
N/A
-0° ~ 90°
Adjustment | Swivel
-180° ~ 180°
N/A
-180° ~ 180°
Adjustment | Tilt
-4° ~ 20°
-5° ~ 15°
-5° ~ 35°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 3W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.31% screen-to-body ratio
86.13% screen-to-body ratio
Size | Depth
2.32 in / 59 mm w/o stand, 7.91 in / 201 mm w/ stand
8.6 in / 218.44 mm w/ stand
2.42 in / 61.5 mm w/o stand, 10.59 in / 269 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 16.27 in / 413.31 mm w/ stand
17.6 in / 447.04 mm w/ stand
12.49 in / 317.3 mm w/o stand, 14.09 in / 358 mm w/ stand
Size | Width
32.17 in / 817 mm
28 in / 711.2 mm
27.51 in / 698.7 mm
Weight
6.8 kg / 15 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
9.43 kg / 21 lbs w/ stand
4.32 kg / 10 lbs w/o stand , 6.65 kg / 15 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
400 nits
300 nits
250 nits
Contrast Ratio
1000:1 (static), 50000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Curvature
1800R
1800R
Display Diagonal
34" (34.13 in / 867 mm)
30" (29.77 in / 756.2 mm)
29" (28.75 in / 730.2 mm)
Display Type
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
72% NTSC, 104% sRGB
99% sRGB
Pixel Density
109 ppi
93 ppi
96 ppi
Pixel Pitch
0.233 mm
0.27 mm
0.263 mm
Refresh Rate
24 Hz ~ 76 Hz
48 Hz ~ 144 Hz
48 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
UW-FHD (2560x1080)
UW-FHD (2560x1080)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10
Licenses
CB, CE, CE EMC, CEC, cTUVus, EAC, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, RCM, REACH, UkrSEPRO, WEEE
FCC
CE, cUL, ENERGY STAR, FCC Class B, RoHS, TCO Certified Displays, TÜV/GS, UL, VCCI, MPR II
Operating Humidity
20 % ~ 90 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
Video
ECO Mode, Flicker-free technology, SuperClear IPS, Low Blue Light, 3-side borderless design, Adaptive-Sync technology
BlueLightShield, ComfyView, ZeroFrame Design, Flicker-free technology, AcerVisionCare
Flicker-free technology, Zero Frame Design, Low Blue Light, Low Dimming, Acer ComfyView, Adaptive Contrast Management (ACM)

Performance

Energy Efficiency
E
Power Consumption
43 W (average) / 45 W (max) / 37 W (eco) / 0.5 W (sleep) / 0.3 W (off)
37 W (average) / 0.42 W (sleep) / 0.39 W (off)
20 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable
DisplayPort cable (optional), HDMI cable (optional)
DisplayPort cable, HDMI cable, USB 3.0 cable
Debut
2021
2021
2021

Reviews

Neofiliac score
73%
33%
50%
Pros
  • 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
  • 1800R curvature
  • High 3000:1 contrast ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel
  • 8-bit display panel
  • Display panel not very bright

Price

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