Comparison between:
- 39.7" Dell U4025QW
- 31.5" Dell P3223QE
- 27" Apple Studio Display
- 34" LG 34WK95U

Brand, series, model

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

Dell U4025QWDell P3223QEApple Studio DisplayLG 34WK95U
SeriesUltraSharp---
Dell U4025QWDell P3223QEApple Studio DisplayLG 34WK95U
Model aliasUltraSharp U4025QW---
Model year2024202220222018

Display

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

Size class39.7 in31.5 in27 in34 in
Diagonal1008.59 mm
100.859 cm
39.7083 in
3.309 ft
800.01 mm
80.001 cm
31.4965 in
2.6247 ft
684.667 mm
68.4667 cm
26.9554 in
2.2463 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width929.28 mm
92.928 cm
36.5858 in
3.0488 ft
697.31 mm
69.731 cm
27.4531 in
2.2878 ft
597.73 mm
59.773 cm
23.5327 in
1.9611 ft
793.77 mm
79.377 cm
31.2508 in
2.6042 ft
Height392.04 mm
39.204 cm
15.4346 in
1.2862 ft
392.23 mm
39.223 cm
15.4421 in
1.2868 ft
336.22 mm
33.622 cm
13.237 in
1.1031 ft
340.19 mm
34.019 cm
13.3933 in
1.1161 ft
Radius of curvature2500 mm
250 cm
98.4252 in
8.2021 ft
---
Panel manufacturer---LG Display
Panel typeIPSIPSIPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYes-YesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio2.37:11.778:1
16:9
1.778:1
16:9
2.37:1
Resolution5120 x 2160 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
5120 x 2880 pixels5120 x 2160 pixels
Pixel pitch0.182 mm
0.0182 cm
0.0071 in
0.0006 ft
0.182 mm
0.0182 cm
0.0071 in
0.0006 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density140 ppi
55 ppcm
140 ppi
55 ppcm
217 ppi
85 ppcm
164 ppi
64 ppcm
Display area91.83 %93.63 %89.11 %91.87 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %99 %-99 %
Adobe RGB (1998)---85 %
DCI P399 %--98 %
Rec. 2020---70 %
Brightness450 cd/m²350 cd/m²600 cd/m²450 cd/m²
Peak brightness600 cd/m²--700 cd/m²
Static contrast2000 : 11000 : 11200 : 11200 : 1
HDRDisplayHDR 600HDR10-DisplayHDR 600
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
-5 ms
0.0050 s
Average response time-8 ms
0.0080 s
-14 ms
0.0140 s
Input lag4.7 ms
0.0047 s
--10 ms
0.0100 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/MatteAnti-glare/Matte (3H)
--True Tone Display
Nano-texture glass
-

3D

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

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)---30 kHz - 135 kHz
Vertical frequency (digital)48 Hz - 120 Hz60 Hz60 Hz48 Hz - 61 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 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.5 A--
Power consumption (off)0.3 W0.3 W-0.3 W
Power consumption (sleep)0.5 W0.3 W-1.2 W
Power consumption (average)-30.6 W-54.78 W
Power consumption (maximum)-180 W-80 W
Energy efficiency class---B

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.

Width946.6 mm
94.66 cm
37.2677 in
3.1056 ft
712.4 mm
71.24 cm
28.0472 in
2.3373 ft
623 mm
62.3 cm
24.5276 in
2.044 ft
816.9 mm
81.69 cm
32.1614 in
2.6801 ft
Height419.1 mm
41.91 cm
16.5 in
1.375 ft
410.04 mm
41.004 cm
16.1433 in
1.3453 ft
362 mm
36.2 cm
14.252 in
1.1877 ft
359.8 mm
35.98 cm
14.1654 in
1.1804 ft
Depth59.6 mm
5.96 cm
2.3465 in
0.1955 ft
55.78 mm
5.578 cm
2.1961 in
0.183 ft
31 mm
3.1 cm
1.2205 in
0.1017 ft
57.1 mm
5.71 cm
2.248 in
0.1873 ft
Weight8.35 kg
18.41 lbs
5.28 kg
11.64 lbs
5.5 kg
12.13 lbs
7.5 kg
16.53 lbs
Width with stand946.6 mm
94.66 cm
37.2677 in
3.1056 ft
712.4 mm
71.24 cm
28.0472 in
2.3373 ft
623 mm
62.3 cm
24.5276 in
2.044 ft
816.9 mm
81.69 cm
32.1614 in
2.6801 ft
Height with stand457.8 mm
45.78 cm
18.0236 in
1.502 ft
468.67 mm
46.867 cm
18.4516 in
1.5376 ft
478 mm
47.8 cm
18.8189 in
1.5682 ft
449 mm
44.9 cm
17.6772 in
1.4731 ft
Depth with stand248 mm
24.8 cm
9.7638 in
0.8136 ft
233.17 mm
23.317 cm
9.1799 in
0.765 ft
168 mm
16.8 cm
6.6142 in
0.5512 ft
234.3 mm
23.43 cm
9.2244 in
0.7687 ft
Weight with stand12.22 kg
26.94 lbs
9.9 kg
21.83 lbs
6.3 kg
13.89 lbs
8.8 kg
19.4 lbs
Box weight19.02 kg
41.93 lbs
13.3 kg
29.32 lbs
--
Stand width385 mm
38.5 cm
15.1575 in
1.2631 ft
---
Stand depth247 mm
24.7 cm
9.7244 in
0.8104 ft
233.17 mm
23.317 cm
9.1799 in
0.765 ft
--
ColorsBlack and SilverBlack and SilverSilverBlack
Gray

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesNoYes
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
150 mm
15 cm
5.9055 in
0.4921 ft
-110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoYesNoNo
Left pivot-90 °--
Right pivot-90 °--
Left/right swivelYesYesNoNo
Left swivel30 °30 °--
Right swivel30 °30 °--
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °21 °25 °15 °
--Optional height-adjustable stand - up to 105 mm
Height at bottom position - 479 mm
Height at top position - 583 mm
Depth - 207 mm
Weight - 7.7 mm
-

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 9 W--2 x 5 W
--High-fidelity six-speaker system with force-cancelling woofers
Wide stereo sound
Support for Spatial Audio when playing music or video with Dolby Atmos
Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming
Support for "Hey Siri"
Rich Bass

Camera

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

CameraNoNoYesNo
Image resolution--4000 x 3000 pixels
12 MP
-
--Field of view - 122°
Aperture size - f/2.4
Center Stage
-

Network

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

Network-LAN--

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only)
2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W)
4 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream)
1 x Ethernet RJ45 (Wake on LAN; PXE boot; MAC address pass-thru)
1 x HDMI 2.1
1 x DisplayPort 1.4
2 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode)
1 x 3.5 mm Audio Out
1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream)
1 x Ethernet RJ45 (MAC Address pass-through; PXE Boot; Wake-on-LAN)
1 x HDMI 2.0
1 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out
3 x USB 3.2 (Type-C; Gen 2; 10 Gbps downstream; 15W)
1 x Thunderbolt 3.2 (Type-C; upstream; 96W)
1 x USB (Type-C via Thunderbolt 3)
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0
1 x 3.5 mm Audio Out
Fixed Rate Link (FRL)
High-bandwidth Digital Content Protection (HDCP) 2.2
Internal Multi-Stream Transport (iMST)
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.

FeaturesAdaptive-Sync technology
Ambient Light Sensor
Auto KVM
ComfortView Plus
Dell Display Manager
Flicker-free technology
IPS Black
Network KVM
Low Blue Light
OSD joystick
Picture-by-Picture
Picture-in-Picture
3-sided ultra-thin bezel design
ComfortView Plus
Dell Display Manager Compatibility
Flicker-free technology
EasyArrange
Picture-by-Picture
Picture-in-Picture
-6-Axis Control
DDC/CI
Dynamic Action Sync
Local Dimming
Nano IPS
Picture-by-Picture
Picture-in-Picture
Screen Split 2.0
Super Resolution+
True Color Pro

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star
EPEAT Gold
RoHS
TCO Certified Displays
TÜV Rheinland 5-star Eye Comfort Certified
EPEAT Gold
Energy Star
RoHS
TCO Certified
TCO Certified Edge
TUV Rheinland Low Blue Ligth Certified (Hardware Solution)
-BSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL

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 temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
10 °C - 35 °C
50 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %20 % - 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 % - 90 %5 % - 90 %5 % - 90 %5 % - 85 %
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
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
DisplayPort cable
USB Type-C cable
USB Type-A to Type-B cable
Thunderbolt cableDisplayPort cable
Thunderbolt cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slotAnti-theft stand lock slot
 Dell U4025QWDell P3223QEApple Studio DisplayLG 34WK95U