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Compare HP X34 vs Acer XZ342CU Pbmiiphx vs HP M34d

Connectivity

Ports
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.4
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x USB 3.2 (Type-C; Gen 1; upstream; 65W), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB 3.0 (Type-B; upstream), 4x USB 3.2 (Type-A; Gen 1; downstream)

Construction

Adjustment | Height
100 mm / 3.937 in
130 mm / 5.1181 in
100 mm / 3.937 in
Adjustment | Pivot
-0° ~ 90°
N/A
N/A
Adjustment | Swivel
N/A
-180° ~ 180°
N/A
Adjustment | Tilt
-5° ~ 20°
-5° ~ 35°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black and Red
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 2W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.09% screen-to-body ratio
91.77% screen-to-body ratio
89.59% screen-to-body ratio
Size | Depth
2.11 in / 53.6 mm w/o stand
4.88 in / 124 mm w/o stand, 10.59 in / 269 mm w/ stand
4.41 in / 112.1 mm w/o stand, 9.25 in / 234.9 mm w/ stand
Size | Height
14.49 in / 368.1 mm w/o stand
14.25 in / 362 mm w/o stand, 18.19 in / 462 mm w/ stand
14.44 in / 366.9 mm w/o stand, 16.46 in / 418 mm w/ stand
Size | Width
32.15 in / 816.5 mm
31.73 in / 806 mm
31.87 in / 809.4 mm
Weight
8 kg / 18 lbs w/o stand
5.4 kg / 12 lbs w/o stand , 7.6 kg / 17 lbs w/ stand
7.85 kg / 17 lbs w/o stand , 10.5 kg / 23 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
400 nits (peak)
400 nits
250 nits / 300 nits (peak)
Contrast Ratio
1000:1 (static), 100000:1 (dynamic)
4000:1 (static), 100000000:1 (dynamic)
3500:1 (static), 10000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1500R
1500R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
Display Type
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
99% sRGB
72% NTSC
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.232 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 144 Hz
48 Hz ~ 100 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
DisplayHDR 400
Licenses
Eyesafe certified, TÜV Rheinland Low Blue Light Certified
MPR II
BIS, CB, CCC, CE, CEL, cTUVus, EAC, Energy Star, EPA, EPEAT, FCC, GS Mark, ISO 9241-307, KC/KCC, NOM, RCM, TCO Certified, TÜV Rheinland Low Blue Light Certified, VCII, WEEE
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync Premium
Video
Flicker-free technology, HP Eye Ease, OMEN Gaming Hub, Low Blue Light, 3-sided Micro-Edge design
ComfyView, Low Blue Light, Flicker-free technology, Adaptive Contrast Management (ACM), Adaptive-Sync technology
KVM Switch, Low Blue Light, 3-sided Micro-Edge design, Flicker-free technology

Performance

Energy Efficiency
G
G
Power Consumption
48 W (average) / 190 W (max) / 0.3 W (sleep)
39 W (average) / 65 W (max) / 0.5 W (sleep) / 0.3 W (off)
48 W (average) / 190 W (max) / 0.3 W (sleep)

Production

Accessory
DisplayPort cable
DisplayPort cable (optional), HDMI cable (optional)
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2021
2021
2021

Reviews

Neofiliac score
64%
72%
41%
Pros
  • DisplayHDR 400
  • Ultra-wide form factor
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • DisplayHDR 400
  • Ultra-wide form factor
  • 1500R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 4000:1 contrast ratio
  • High 91.77 % screen-to-body ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • 1500 curvature
  • Stand with tilt and height adjustments
  • High 3500:1 contrast ratio
  • Build-in speakers included
Cons
  • 8-bit display panel
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright

Price

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