Compare HP U27 vs HP U28 vs HP Omen 27u

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x 3.5 mm Audio In, 1x USB 3.2 (Type-B; Gen 1; upstream), 3x USB 3.2 (Type-A; Gen 1; 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)
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)
Wireless Connectivity
WiFi + WiFi Direct

Construction

Adjustment | Height
100 mm / 3.937 in
N/A
130 mm / 5.1181 in
Adjustment | Pivot
N/A
-90° ~ 90°
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 16°
-5° ~ 23°
-5° ~ 20°
Camera
No
No
No
Colors
Silver
Black
Black
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.08% screen-to-body ratio
89.61% screen-to-body ratio
92.9% screen-to-body ratio
Size | Depth
2.09 in / 53.2 mm w/o stand, 7.62 in / 193.5 mm w/ stand
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
14.43 in / 366.5 mm w/o stand, 15.8 in / 401.3 mm w/ stand
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
24.15 in / 613.5 mm
25.08 in / 637.1 mm
24.01 in / 609.9 mm
Weight
5 kg / 11 lbs w/o stand
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
16:9
Brightness
300 nits
400 nits
450 nits (peak)
Contrast Ratio
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static)
1000:1 (static), 12000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
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)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
93% DCI-P3, 100% sRGB
85% DCI-P3, 99% sRGB
Pixel Density
163 ppi
157 ppi
163 ppi
Pixel Pitch
0.155 mm
0.116 mm
0.155 mm
Refresh Rate
40 Hz ~ 60 Hz
23 Hz ~ 75 Hz
48 Hz ~ 144 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR
DisplayHDR 400
Licenses
CB, CCC, CE, China CEL, CSA, CSA-NRTL, BSMI, EAC, EUP Lot-6, FCC, GEMS, HRN N N0.201, ICES, IS 1121, KC/KCC, PSB, RCM, SABS IEC 60950-1, SASO, TUV Bauart, VCCI, ISC, EUP Lot-26, IEC 60950:1999, eStandby, MEPS (HP) UKRAINIA, ISO 9241
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 %
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
AMD FreeSync Premium
Video
Flicker-free technology, Low Blue Light, 3-sided Borderless Design
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
B
F
Power Consumption
46.2 W (average) / 72 W (max) / 0.3 W (sleep)
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 cable
DisplayPort cable, HDMI cable, USB Type-C cable
DisplayPort cable, USB Type-C to Type-A cable
Debut
2020
2020
2022

Reviews

Neofiliac score
64%
83%
75%
Pros
  • Stand with tilt and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Wireless connectivity
  • 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
  • No publicized HDR support
  • 8-bit display panel

Price

Offers (incl. referral links)
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