Comparison between:
- 27" HP Z27
- 23.8" Lenovo C24-25

Brand, series, model

Information about the brand, series, model and model aliases.

HP Z27Lenovo C24-25
HP Z27Lenovo C24-25
Model alias2TB68A466B0KAC1
Model year20182020

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in23.8 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft		604.478 mm
60.4478 cm
23.7983 in
1.9832 ft
Width596.74 mm
59.674 cm
23.4937 in
1.9578 ft		527.04 mm
52.704 cm
20.7496 in
1.7291 ft
Height335.66 mm
33.566 cm
13.215 in
1.1012 ft		296.46 mm
29.646 cm
11.6717 in
0.9726 ft
Panel manufacturerLG Display-
Panel modelLM270WR3-SSA1-
Panel typeIPSVA
Panel bit depth10 bits (8 bits + FRC)8 bits
FRCYes-
Colors1073741824 colors
30 bits		16777216 colors
24 bits
Aspect ratio1.778:1
16:9		1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p		1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft		0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
Pixel density163 ppi
64 ppcm		92 ppi
36 ppcm
Display area89.26 %88.06 %
BacklightW-LEDW-LED
sRGB99 %-
NTSC (1953)-72 %
Brightness350 cd/m²250 cd/m²
Static contrast1300 : 13000 : 1
Dynamic contrast5000000 : 13000000 : 1
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time8 ms
0.0080 s		4 ms
0.0040 s
Average response time14 ms
0.0140 s		6 ms
0.0060 s
CoatingAnti-glare/MatteAnti-glare/Matte

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)27 kHz - 135 kHz30 kHz - 81 kHz
Vertical frequency (digital)24 Hz - 60 Hz50 Hz - 75 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.5 A
Power consumption (off)0.25 W0.3 W
Power consumption (sleep)0.31 W0.5 W
Power consumption (eco)31 W-
Power consumption (average)70 W18 W
Power consumption (maximum)185 W23 W
Power consumption (annual)156 kWh-
Energy efficiency classB-

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width614.1 mm
61.41 cm
24.1772 in
2.0148 ft		540.1 mm
54.01 cm
21.2638 in
1.772 ft
Height365.4 mm
36.54 cm
14.3858 in
1.1988 ft		328.5 mm
32.85 cm
12.9331 in
1.0778 ft
Depth54.5 mm
5.45 cm
2.1457 in
0.1788 ft		54.4 mm
5.44 cm
2.1417 in
0.1785 ft
Weight6.21 kg
13.69 lbs		2.7 kg
5.95 lbs
Width with stand614.1 mm
61.41 cm
24.1772 in
2.0148 ft		540.1 mm
54.01 cm
21.2638 in
1.772 ft
Height with stand509.8 mm
50.98 cm
20.0709 in
1.6726 ft		403.9 mm
40.39 cm
15.9016 in
1.3251 ft
Depth with stand230 mm
23 cm
9.0551 in
0.7546 ft		206.2 mm
20.62 cm
8.1181 in
0.6765 ft
Weight with stand9.38 kg
20.68 lbs		3.01 kg
6.64 lbs
Box width724 mm
72.4 cm
28.5039 in
2.3753 ft		633 mm
63.3 cm
24.9213 in
2.0768 ft
Box height480 mm
48 cm
18.8976 in
1.5748 ft		405 mm
40.5 cm
15.9449 in
1.3287 ft
Box depth322 mm
32.2 cm
12.6772 in
1.0564 ft		124 mm
12.4 cm
4.8819 in
0.4068 ft
Box weight11.61 kg
25.6 lbs		4.87 kg
10.74 lbs
ColorsBlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesNo
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft		-
Landscape/portrait pivotYesNo
Left pivot0 °-
Right pivot90 °-
Left/right swivelYesNo
Left swivel45 °-
Right swivel45 °-
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt23 °22 °
-ThinkCentre M Series Tiny support

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (downstream)
2 x USB 3.1 (Type-C)
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out		1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesDDC/CI
Low Blue Light
Picture-by-Picture
Picture-in-Picture		3-side NearEdgeless Design
AMD FreeSync technology
DDC/CI
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
C-Tick
CB
CCC
CE
CECP
CEL Grade 1
EAC
ENERGY STAR 7.0
EPA
Epeat Gold/Silver (market dependent)
FCC Class B
ICE
ISC
KC
KCC
NOM
PSB
SEPA
TCO EDGE
TÜV/S
VCCI-B
WHQL (Windows 10; Windows 8; Windows 7)		CCC
China Energy Efficiency Standard
RoHS (EU 2002/95/EC)
TÜV Rheinland Flicker Free
TÜV Rheinland Low Blue Light
Windows Certification (Windows 7
Windows 10)

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature5 °C - 35 °C
41 °F - 95 °F		0 °C - 45 °C
32 °F - 113 °F
Operating humidity20 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft		5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F		-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 95 %5 % - 95 %
Storage altitude12192 m
40000 ft		12192 m
40000 ft

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesDisplayPort cable
USB Type-C 3.1 cable		D-sub cable (EMEA only)
HDMI cable (NA; LA; AP only)

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot - Kensington
 HP Z27Lenovo C24-25