Comparison between:
- 25" HP Z25xs G3 QHD
- 25" Dell UltraSharp U2518D
- 25" Dell U2520D

Brand, series, model

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

HP Z25xs G3 QHDDell UltraSharp U2518DDell U2520D
Series-UltraSharpUltraSharp
HP Z25xs G3 QHDDell UltraSharp U2518DDell U2520D
Model alias1A9C9AA-UltraSharp U2520D
U2520DR
Model year202120172020

Display

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

Size class25 in25 in25 in
Diagonal634.365 mm
63.4365 cm
24.975 in
2.0813 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
Width552.9 mm
55.29 cm
21.7677 in
1.814 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 ft
Height311 mm
31.1 cm
12.2441 in
1.0203 ft
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
Panel manufacturer-LG DisplayLG Display
Panel model-LM250WQ3-SSA1LM250WQ4-SSA1
Panel typeIPSAH-IPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits8 bits
FRCYesNoNo
Colors1073741824 colors
30 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
Pixel density117 ppi
46 ppcm
117 ppi
46 ppcm
117 ppi
46 ppcm
Display area90.75 %91.41 %91.23 %
BacklightW-LEDW-LEDW-LED
sRGB99 %99 %99 %
Adobe RGB (1998)-65 %-
DCI P398 %79.3 %95 %
Brightness266 cd/m²350 cd/m²350 cd/m²
Peak brightness500 cd/m²--
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast10000000 : 12000000 : 1-
HDRDisplayHDR 400HDR10DisplayHDR 400
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time14 ms
0.0140 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time-8 ms
0.0080 s
8 ms
0.0080 s
Input lag-5 ms
0.0050 s
-
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)

3D

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

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (analog)-30 kHz - 88 kHz-
Horizontal frequency (digital)30 kHz - 95 kHz30 kHz - 144 kHz10 kHz - 120 kHz
Vertical frequency (digital)59 Hz - 60 Hz56 Hz - 76 Hz48 Hz - 75 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.6 A2.5 A
Power consumption (off)0.5 W-0.3 W
Power consumption (sleep)0.5 W0.5 W0.3 W
Power consumption (eco)-23.81 W20.6 W
Power consumption (average)35 W28 W24 W
Power consumption (maximum)205 W110 W-
Power consumption (annual)--66.2 kWh

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.

Width569 mm
56.9 cm
22.4016 in
1.8668 ft
567.6 mm
56.76 cm
22.3465 in
1.8622 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
Height333 mm
33.3 cm
13.1102 in
1.0925 ft
331.5 mm
33.15 cm
13.0512 in
1.0876 ft
332.1 mm
33.21 cm
13.0748 in
1.0896 ft
Depth46 mm
4.6 cm
1.811 in
0.1509 ft
49.2 mm
4.92 cm
1.937 in
0.1614 ft
49.9 mm
4.99 cm
1.9646 in
0.1637 ft
Weight-3.44 kg
7.58 lbs
4.2 kg
9.26 lbs
Width with stand569 mm
56.9 cm
22.4016 in
1.8668 ft
567.6 mm
56.76 cm
22.3465 in
1.8622 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
Height with stand368 mm
36.8 cm
14.4882 in
1.2073 ft
397.2 mm
39.72 cm
15.6378 in
1.3031 ft
382.9 mm
38.29 cm
15.0748 in
1.2562 ft
Depth with stand205 mm
20.5 cm
8.0709 in
0.6726 ft
200.1 mm
20.01 cm
7.878 in
0.6565 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
Weight with stand6.2 kg
13.67 lbs
6.24 kg
13.76 lbs
6.4 kg
14.11 lbs
Box weight--8.8 kg
19.4 lbs
ColorsTurbo SilverSilverBlack

Ergonomics

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

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYesYes
Left pivot0 °90 °90 °
Right pivot90 °90 °90 °
Left/right swivelYesYesYes
Left swivel45 °45 °45 °
Right swivel45 °45 °45 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt20 °21 °21 °

Camera

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

CameraNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

NetworkLAN--

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.1 (Type-C; Gen 1; upstream; 100W; DP Alt Mode)
1 x USB 3.1 (Type-C; Gen 1; downstream; 15W; DP Alt Mode)
3 x USB 3.2 (Type-A; Gen 1; downstream)
1 x Ethernet RJ45
1 x HDMI 2.0
1 x DisplayPort 1.4 (out)
1 x DisplayPort 1.4 (in)
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
2 x USB 3.0 (charger - 5V/2.0A)
1 x HDMI 2.0
1 x DisplayPort 1.2 (Output MST)
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-C; upstream; 90W; DisplayPort)
1 x USB 3.0 (Type-C; Gen 1; downstream; 15W)
1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
2 x USB 3.0 (Type-A; downstream)
1 x HDMI 2.0 (CEC)
1 x DisplayPort 1.4 (out)
1 x DisplayPort 1.4 (in)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesFactory Calibrated
Flicker-free technology
Low Blue Light
Pantone Validated
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
Low Blue Light
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesAustralian-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
ENERGY STAR
Epeat Gold
RoHS Compliant
TCO Certified Displays
BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO Certified Displays

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 - 35 °C
32 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
5000 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
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 95 %5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesDisplayPort cable
HDMI cable
USB Type-C to Type-A cable
USB Type-C to Type-C cable
DisplayPort cable - mini-DP to DP
Factory calibration report
USB 3.0 upstream cable
DisplayPort cable (U2520D)
HDMI cable (U2520DR)
USB Type-C to Type-C cable
USB Type-C to Type-A cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot
Security lock slot
Security lock slot
Anti-theft stand lock slot
 HP Z25xs G3 QHDDell UltraSharp U2518DDell U2520D