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Compare ViewSonic VA3456-MHDJ vs HP X34 vs ViewSonic VG3456

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 1.4
1x USB 3.2 (Type-B; upstream), 1x Ethernet RJ45, 1x DisplayPort 1.2 (Input mini), 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x HDMI 1.4, 1x USB (Type-C; upstream; 90W; DP Alt Mode), 3x USB 3.2 (Type-A; downstream)

Construction

Adjustment | Height
100 mm / 3.937 in
100 mm / 3.937 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
-0° ~ 90°
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
-60° ~ 60°
Adjustment | Tilt
-4° ~ 20°
-5° ~ 20°
-5° ~ 40°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.31% screen-to-body ratio
89.09% screen-to-body ratio
88.68% screen-to-body ratio
Size | Depth
2.32 in / 59 mm w/o stand, 7.91 in / 201 mm w/ stand
2.11 in / 53.6 mm w/o stand
2.01 in / 51 mm w/o stand, 9.29 in / 236 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 16.27 in / 413.31 mm w/ stand
14.49 in / 368.1 mm w/o stand
14.41 in / 366 mm w/o stand, 16.06 in / 407.8 mm w/ stand
Size | Width
32.17 in / 817 mm
32.15 in / 816.5 mm
32.48 in / 825 mm
Weight
6.8 kg / 15 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
8 kg / 18 lbs w/o stand
6.1 kg / 13 lbs w/o stand , 8.8 kg / 19 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
400 nits
400 nits (peak)
300 nits
Contrast Ratio
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static), 100000:1 (dynamic)
3000:1 (static), 50000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
Display Diagonal
34" (34.13 in / 867 mm)
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
72% NTSC, 104% sRGB
99% sRGB
74% Adobe RGB, 95% sRGB
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.233 mm
Refresh Rate
24 Hz ~ 76 Hz
48 Hz ~ 165 Hz
24 Hz ~ 100 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min)
5 ms (min) / 25 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400
Licenses
CB, CE, CE EMC, CEC, cTUVus, EAC, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, RCM, REACH, UkrSEPRO, WEEE
Eyesafe certified, TÜV Rheinland Low Blue Light Certified
cTUVus, FCC-B, ICES003, Energy Star 8.0, EPEAT Silver, CEC, MX-CoC, Mexico Energy, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE
Operating Humidity
20 % ~ 90 %
20 % ~ 80 %
10 % ~ 90 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
Video
ECO Mode, Flicker-free technology, SuperClear IPS, Low Blue Light, 3-side borderless design, Adaptive-Sync technology
Flicker-free technology, HP Eye Ease, OMEN Gaming Hub, Low Blue Light, 3-sided Micro-Edge design
SuperClear IPS, vDisplay Manager software, Blue Light Filter, Flicker-free technology

Performance

Energy Efficiency
G
Power Consumption
43 W (average) / 45 W (max) / 37 W (eco) / 0.5 W (sleep) / 0.3 W (off)
48 W (average) / 190 W (max) / 0.3 W (sleep)
35 W (average) / 46 W (max) / 30 W (eco) / 0.3 W (sleep)

Production

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

Reviews

Neofiliac score
73%
64%
66%
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
  • DisplayHDR 400
  • Ultra-wide form factor
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Ultra-wide form factor
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • 8-bit display panel
  • No publicized HDR support

Price

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