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Compare HP Omen 27c vs HP Omen 27u vs HP U28

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB (Type-C; upstream; DP Alt Mode), 2x USB 3.2 (Type-A; Gen 2; downstream)
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° ~ 20°
-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
90.82% screen-to-body ratio
92.9% screen-to-body ratio
89.61% screen-to-body ratio
Size | Depth
6.7 in / 170.1 mm w/o stand, 10.24 in / 260 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
14.33 in / 364 mm w/o stand, 15.44 in / 392.3 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
23.9 in / 607.1 mm
24.01 in / 609.9 mm
25.08 in / 637.1 mm
Weight
7.01 kg / 15 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
16:9
16:9
16:9
Brightness
400 nits / 450 nits (peak)
450 nits (peak)
400 nits
Contrast Ratio
3000:1 (static), 10000000:1 (dynamic)
1000:1 (static), 12000000:1 (dynamic)
1000:1 (static)
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 Curvature
1000R
Display Diagonal
27" (27.01 in / 685.985 mm)
27" (27 in / 685.8 mm)
28" (27.9 in / 708.538 mm)
Display Type
VA, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% DCI-P3
85% DCI-P3, 99% sRGB
93% DCI-P3, 100% sRGB
Pixel Density
109 ppi
163 ppi
157 ppi
Pixel Pitch
0.233 mm
0.155 mm
0.116 mm
Refresh Rate
55 Hz ~ 240 Hz
48 Hz ~ 144 Hz
23 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
DisplayHDR 400
HDR
Licenses
BIS, BSMI, CB, CCC, CE, CEL, CEL Grade 1, cTUVus, EAC, E-standby, EUP Lot-5, EUP Lot-6, FCC, ICES, ISO 9241-307, KCC, NOM, RCM, VCCI, WEEE, ISC, Low blue light, EUP Lot-26, California Energy Commission (CEC), South Africa Energy, Mexico Energy, UAE, Uk...
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
HP Eye Ease with Eyesafe certification, Low Blue Light, OMEN Gaming Hub, Flicker-free technology, 3-sided micro-edge display, 5-way OSD joystick
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
F
Power Consumption
45 W (average) / 120 W (max) / 0.5 W (sleep)
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
DisplayPort cable, USB cable
DisplayPort cable, USB Type-C to Type-A cable
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2021
2022
2020

Reviews

Neofiliac score
78%
75%
83%
Pros
  • 240Hz max refresh rate
  • DisplayHDR 400
  • 1000R curvature
  • Rich color reproduction
  • Stand with tilt and height adjustments
  • High 3000:1 contrast ratio
  • High 90.82 % screen-to-body 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
  • 8-bit display panel
  • 8-bit display panel

Price

Offers (incl. referral links)
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