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Compare HP X24c vs HP Omen 27u vs HP U28

Connectivity

Ports
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2
1x HDMI 1.4, 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x USB (Type-C; data only), 2x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream)
1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB (Type-C; upstream; 65W; DP Alt Mode), 3x USB 3.2 (Type-A; Gen 1; downstream)

Construction

Adjustment | Height
130 mm / 5.1181 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 23°
-5° ~ 20°
-5° ~ 23°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.38% screen-to-body ratio
92.9% screen-to-body ratio
89.61% screen-to-body ratio
Size | Depth
2.7 in / 68.58 mm w/o stand, 8.58 in / 218 mm w/ stand
2.63 in / 66.9 mm w/o stand, 10.26 in / 260.5 mm w/ stand
1.71 in / 43.4 mm w/o stand, 7.48 in / 189.9 mm w/ stand
Size | Height
12.7 in / 322.7 mm w/o stand, 15.31 in / 388.8 mm w/ stand
13.92 in / 353.5 mm w/o stand, 15.11 in / 383.8 mm w/ stand
14.61 in / 371.2 mm w/o stand, 20.92 in / 531.4 mm w/ stand
Size | Width
21.11 in / 536.2 mm
24.01 in / 609.9 mm
25.08 in / 637.1 mm
Weight
5.32 kg / 12 lbs w/ stand
7.82 kg / 17 lbs w/o stand , 13.2 kg / 29 lbs w/ stand
6.35 kg / 14 lbs w/ stand

Display

Aspect Ratio
16:10
16:9
16:9
Brightness
300 nits
450 nits (peak)
400 nits
Contrast Ratio
3000:1 (static), 12000000:1 (dynamic)
1000:1 (static), 12000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1500R
Display Diagonal
24" (23.78 in / 604 mm)
27" (27 in / 685.8 mm)
28" (27.9 in / 708.538 mm)
Display Type
VA, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
85% DCI-P3, 99% sRGB
93% DCI-P3, 100% sRGB
Pixel Density
93 ppi
163 ppi
157 ppi
Pixel Pitch
0.275 mm
0.155 mm
0.116 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
23 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR
Licenses
Australian-New Zealand MEPS, BSMI, CB, CCC, CE, CEL, EAC, E-standby, EUP Lot-5, EUP Lot-6, FCC, ISC Mark, ISO 9241-307, KC/KCC, NOM, NOM NYCE, PSB, TUV Bauart, UL/CSA, VCCI, Vietnam MEPS, WEEE, South Africa MEPS, Ukraine Energy label, California Energy...
Australian-New Zealand MEPS, BIS, BSMI, CB, CCC, CE, CECP, CEL, cTUVus, EAC, ENERGY STAR, FCC, GS Mark, ISO 9241-307, KC/KCC, NOM, PSB, SEPA, TCO Certified, TCO Certified Edge, TUV-S, VCCI, WEEE, Ukraine Energy label, WW application, UAE
Australian-New Zealand MEPS, BSMI, CB, CCC, CE, CECP, CEL, EAC, ENERGY STAR, FCC, ISO 9241-307, KC/KCC, NOM, PSB, SEPA, TCO Certified, TUV-S, UL/CSA, VCCI, Vietnam MEPS, WEEE, ISC, WW application, ICE
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
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
Low Blue Light, Flicker-free technology
Flicker-free technology, Low Blue Light, Picture-by-Picture, Picture-in-Picture, Omen Gaming Hub, 4-side frameless design
Flicker-free technology, Low Blue Light

Performance

Energy Efficiency
F
Power Consumption
28 W (average) / 35 W (max) / 0.5 W (sleep) / 0.5 W (off)
78 W (average) / 135 W (max) / 0.5 W (sleep) / 0.5 W (off)
45 W (average) / 155 W (max) / 0.5 W (sleep)

Production

Accessory
HDMI Cable
DisplayPort cable, USB Type-C to Type-A cable
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2020
2022
2020

Reviews

Neofiliac score
50%
75%
83%
Pros
  • 1500 curvature
  • Stand with tilt and height adjustments
  • High 3000:1 contrast ratio
  • Beautifully built
  • DisplayHDR 400
  • Stand with tilt and height adjustments
  • High 1000:1 contrast ratio
  • High 92.9 % screen-to-body ratio
  • USB-C connectivity
  • Rich color reproduction
  • Stand with tilt pivot adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • 8-bit display panel

Price

Offers (incl. referral links)
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