Compare HP U28 vs HP Omen 27u
Connectivity
Ports
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)
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)
Construction
Adjustment | Height
N/A
130 mm / 5.1181 in
Adjustment | Pivot
-90° ~ 90°
N/A
Adjustment | Swivel
N/A
N/A
Adjustment | Tilt
-5° ~ 23°
-5° ~ 20°
Camera
No
No
Colors
Black
Black
Speakers
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.61% screen-to-body ratio
92.9% screen-to-body ratio
Size | Depth
1.71 in / 43.4 mm w/o stand, 7.48 in / 189.9 mm w/ stand
2.63 in / 66.9 mm w/o stand, 10.26 in / 260.5 mm w/ stand
Size | Height
14.61 in / 371.2 mm w/o stand, 20.92 in / 531.4 mm w/ stand
13.92 in / 353.5 mm w/o stand, 15.11 in / 383.8 mm w/ stand
Size | Width
25.08 in / 637.1 mm
24.01 in / 609.9 mm
Weight
6.35 kg / 14 lbs w/ stand
7.82 kg / 17 lbs w/o stand , 13.2 kg / 29 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
Brightness
400 nits
450 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (static), 12000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Diagonal
28" (27.9 in / 708.538 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
93% DCI-P3, 100% sRGB
85% DCI-P3, 99% sRGB
Pixel Density
157 ppi
163 ppi
Pixel Pitch
0.116 mm
0.155 mm
Refresh Rate
23 Hz ~ 75 Hz
48 Hz ~ 144 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR
DisplayHDR 400
Licenses
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
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
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
Video
Flicker-free technology, Low Blue Light
Flicker-free technology, Low Blue Light, Picture-by-Picture, Picture-in-Picture, Omen Gaming Hub, 4-side frameless design
Performance
Energy Efficiency
F
Power Consumption
45 W (average) / 155 W (max) / 0.5 W (sleep)
78 W (average) / 135 W (max) / 0.5 W (sleep) / 0.5 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, USB Type-C cable
DisplayPort cable, USB Type-C to Type-A cable
Debut
2020
2022
Reviews
Neofiliac score
83%
75%
Pros
- Rich color reproduction
- Stand with tilt pivot adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- 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
Cons
- 8-bit display panel
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