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Compare HP Omen 25i vs HP X34 vs ViewSonic VG3456

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
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
N/A
100 mm / 3.937 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
-0° ~ 90°
N/A
Adjustment | Swivel
N/A
N/A
-60° ~ 60°
Adjustment | Tilt
-5° ~ 23°
-5° ~ 20°
-5° ~ 40°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.63% screen-to-body ratio
89.09% screen-to-body ratio
88.68% screen-to-body ratio
Size | Depth
3.63 in / 92.2 mm w/o stand, 9.17 in / 233 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
13.11 in / 333 mm w/o stand, 15.33 in / 389.3 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
21.95 in / 557.5 mm
32.15 in / 816.5 mm
32.48 in / 825 mm
Weight
5.3 kg / 12 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
16:9
21:9
21:9
Brightness
400 nits
400 nits (peak)
300 nits
Contrast Ratio
1000:1 (static), 12000000:1 (dynamic)
1000:1 (static), 100000:1 (dynamic)
3000:1 (static), 50000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
25" (24.5 in / 622.3 mm)
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
90% DCI-P3
99% sRGB
74% Adobe RGB, 95% sRGB
Pixel Density
89 ppi
109 ppi
109 ppi
Pixel Pitch
0.283 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 165 Hz
24 Hz ~ 100 Hz
Resolution
FHD (1920x1080)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
1 ms (min) / 3 ms (avg)
5 ms (min) / 25 ms (avg)
Viewing Angle
170° H / 160° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
DisplayHDR 400
Licenses
Eyesafe certified
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 % ~ 80 %
20 % ~ 80 %
10 % ~ 90 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync Premium
Video
Dynamic Crosshairs, Omen Gaming Hub, Flicker-free technology, HP Eye Ease, Shadow Vision, Game Remaster Mode, Edge Precision, 3-sided Micro Edge design, Low Blue Light, 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
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
DisplayPort cable, USB cable
DisplayPort cable
HDMI cable, USB Type-C cable, USB A/B cable
Debut
2021
2021
2021

Reviews

Neofiliac score
77%
64%
66%
Pros
  • DisplayHDR 400
  • Rich color reproduction
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • 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
  • Only tilt adjustment
  • 8-bit display panel
  • 8-bit display panel
  • No publicized HDR support

Price

Offers (incl. referral links)
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