Compare HP U27 vs HP U28
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)
Wireless Connectivity
WiFi + WiFi Direct
Construction
Adjustment | Height
100 mm / 3.937 in
N/A
Adjustment | Pivot
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
N/A
Adjustment | Tilt
-5° ~ 16°
-5° ~ 23°
Camera
No
No
Colors
Silver
Black
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.08% screen-to-body ratio
89.61% 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
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
Size | Width
24.15 in / 613.5 mm
25.08 in / 637.1 mm
Weight
5 kg / 11 lbs w/o stand
6.35 kg / 14 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
Brightness
300 nits
400 nits
Contrast Ratio
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
28" (27.9 in / 708.538 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
93% DCI-P3, 100% sRGB
Pixel Density
163 ppi
157 ppi
Pixel Pitch
0.155 mm
0.116 mm
Refresh Rate
40 Hz ~ 60 Hz
23 Hz ~ 75 Hz
Resolution
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
Function
HDR
HDR
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
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
Video
Flicker-free technology, Low Blue Light, 3-sided Borderless Design
Flicker-free technology, Low Blue Light
Performance
Energy Efficiency
B
Power Consumption
46.2 W (average) / 72 W (max) / 0.3 W (sleep)
45 W (average) / 155 W (max) / 0.5 W (sleep)
Production
Accessory
DisplayPort cable, HDMI cable, USB cable
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2020
2020
Reviews
Neofiliac score
64%
83%
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
Cons
- No publicized HDR support
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