Compare HP E27m G4 vs HP X32 vs HP U28
Connectivity
Ports
1x Ethernet RJ45, 1x HDMI 1.4, 1x DisplayPort 1.2 (out; daisy-chain), 1x 3.5 mm Audio Out, 1x DisplayPort 1.2 (in), 1x USB 3.1 (Type-C; 5 Gbps upstream; 65W; DP Alt Mode), 4x USB 3.1 (Type-A; 5 Gbps downstream)
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.4
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
150 mm / 5.9055 in
100 mm / 3.937 in
N/A
Adjustment | Pivot
-90° ~ 90°
-0° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
N/A
N/A
Adjustment | Tilt
-5° ~ 23°
-5° ~ 20°
-5° ~ 23°
Camera
Yes
No
No
Colors
Black and Silver
Black
Black
Speakers
2x 5W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
82.42% screen-to-body ratio
89.38% screen-to-body ratio
89.61% screen-to-body ratio
Size | Depth
1.85 in / 47 mm w/o stand
2.11 in / 53.6 mm w/o stand
1.71 in / 43.4 mm w/o stand, 7.48 in / 189.9 mm w/ stand
Size | Height
15.61 in / 396.6 mm w/o stand
16.91 in / 429.5 mm w/o stand
14.61 in / 371.2 mm w/o stand, 20.92 in / 531.4 mm w/ stand
Size | Width
24.13 in / 612.8 mm
28.1 in / 713.8 mm
25.08 in / 637.1 mm
Weight
8.52 kg / 19 lbs w/ stand
7.9 kg / 17 lbs w/ stand
6.35 kg / 14 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
400 nits
400 nits
Contrast Ratio
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
27" (27.01 in / 685.985 mm)
32" (31.54 in / 801 mm)
28" (27.9 in / 708.538 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
99% sRGB
93% DCI-P3, 100% sRGB
Pixel Density
109 ppi
93 ppi
157 ppi
Pixel Pitch
0.233 mm
0.273 mm
0.116 mm
Refresh Rate
50 Hz ~ 75 Hz
55 Hz ~ 165 Hz
23 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
QHD (2560x1440)
4K (3840x2160)
Response Time
5 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
BIS, BSMI, CB, CCC, CE, CEC, CECP, CEL, CEL Grade 1, cTUVus, EAC, ENERGY STAR, E-standby, EPEAT, Eyesafe Certification, FCC, ICE, ISC, ISO 9241-307, KC/KCC, Mexico Energy, NOM, PSB, RCM, TCO Certified, TCO Certified Edge, TGM, TÜV-GS, TÜV-S, TÜV Low Bl...
BSMI, C-Tick, CB, CCC, CE, CECP, CEL, EAC, ENERGY STAR, EPA, Epeat Silver, Eyesafe Certification, FCC Class B, ISC, ISO9241-307, KC, KCC, NOM, PSB, SEPA, TCO Certified Displays, TÜV Rheinland Low Blue Light certified, TÜV Rheinland Flicker-free certifi...
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
Video
HP Display Center, HP Display Manager, Low Blue Light, HP Eye Ease, 3-sided micro-edge design, Flicker-free technology
Flicker-free technology, Low Blue Light, OMEN Gaming Hub, 3-sided micro-edge display
Flicker-free technology, Low Blue Light
Performance
Energy Efficiency
G
Power Consumption
51 W (average) / 160 W (max) / 0.5 W (sleep)
45 W (average) / 85 W (max) / 0.5 W (sleep)
45 W (average) / 155 W (max) / 0.5 W (sleep)
Production
Accessory
USB Type-C to Type-C cable
DisplayPort cable
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2022
2021
2020
Reviews
Neofiliac score
64%
77%
83%
Pros
- Built-in camera
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- Build-in speakers included
- DisplayHDR 400
- Stand with tilt, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- 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
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