0 Compare HP M34d vs HP U28 4K HDR - DisplayDB

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Comparison between HP M34d vs HP U28 4K HDR

General Info
Model Number HP M34d HP U28 4K HDR
Price
Type Monitor Monitor
Year 2021 2020
Brand HP HP
Model Number M34d U28 4K HDR
Alias 3B1W4AA
3B1W4AS
3B1W5AA
1Z978AA
Display
Screen Size Class 34" (inches) 28" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
27.9 in
70.9 cm
708.538 mm
2.32 ft
Screen Width 31.39 in
79.7 cm
797.22 mm
2.62 ft
24.45 in
62.1 cm
620.928 mm
2.04 ft
Screen Height 13.14 in
33.4 cm
333.72 mm
1.09 ft
13.44 in
34.1 cm
341.28 mm
1.12 ft
Display Curvature 1500
Display Type VA IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9 16:9
Screen Resolution 3440 x 1440 3840 x 2160
Screen Pixel Pitch 0.232 mm 0.116 mm
Screen Pixel Density 109 ppi 157 ppi
Screen-to-Body Ratio 89.59 % 89.61 %
Backlight Source W-LED W-LED
DCI P3 93%
sRGB 100 %
Screen Brightness 250 cd/m² 400 cd/m²
Max Screen Brightness 300 cd/m²
Static Screen Contrast 3500 : 1 1000 : 1
Dynamic Screen Contrast 10000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 4 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR
3D No No
Size, weight, color
Case Depth 4.41 in
11.2 cm
112.1 mm
0.37 ft
1.71 in
4.3 cm
43.4 mm
0.14 ft
Case Weight 7.85 kg
17 lbs
Case Width with Stand 31.87 in
80.9 cm
809.4 mm
2.66 ft
25.08 in
63.7 cm
637.1 mm
2.09 ft
Case Height with Stand 16.46 in
41.8 cm
418 mm
1.37 ft
20.92 in
53.1 cm
531.4 mm
1.74 ft
Case Depth with Stand 9.25 in
23.5 cm
234.9 mm
0.77 ft
7.48 in
19 cm
189.9 mm
0.62 ft
Case Weight with Stand 10.5 kg
23 lbs
6.35 kg
14 lbs
Case Color Black Black
Hardware
Internal Storage 8
Built-in Camera No No
Connectivity 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W)
1 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2
1 x USB 3.0 (Type-B; upstream)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 65W; DP Alt Mode)
3 x USB 3.2 (Type-A; Gen 1; downstream)
Audio
Audio Speakers 2 x 3W 2 x 3W
Features
Cool Features KVM Switch
Low Blue Light
3-sided Micro-Edge design
Flicker-free technology
Flicker-free technology
Low Blue Light
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 31.87 in
80.9 cm
809.4 mm
2.66 ft
25.08 in
63.7 cm
637.1 mm
2.09 ft
Case Height 14.44 in
36.7 cm
366.9 mm
1.2 ft
14.61 in
37.1 cm
371.2 mm
1.22 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support No Yes
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support No Yes
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 23 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 100 Hz 23 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 160 kHz 30 kHz - 140 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
Certificates and Standards
Licenses BIS
CB
CCC
CE
CEL
cTUVus
EAC
Energy Star
EPA
EPEAT
FCC
GS Mark
ISO 9241-307
KC/KCC
NOM
RCM
TCO Certified
TÜV Rheinland Low Blue Light Certified
VCII
WEEE
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
Usage and Storage Requirements
Safe Operating Temperature Level 5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 20 % - 80 % 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 95 %
Max Operating Altitude 5000
Max Storage Altitude 12192
HP M34d HP U28 4K HDR