Comparison between:
- 27" Dell U2722DE
- 27" Dell U2724DE
- 27" Dell U2723QE
- 27" BenQ PD2705Q

Brand, series, model

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

Dell U2722DEDell U2724DEDell U2723QEBenQ PD2705Q
SeriesUltraSharpUltraSharpUltraSharp-
Dell U2722DEDell U2724DEDell U2723QEBenQ PD2705Q
Model alias--UltraSharp U2723QE-
Model year2021202320222020

Display

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

Size class27 in27 in27 in27 in
Diagonal684.66 mm
68.466 cm
26.9551 in
2.2463 ft
684.66 mm
68.466 cm
26.9551 in
2.2463 ft
684.667 mm
68.4667 cm
26.9554 in
2.2463 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer--LG DisplayLG Display
Panel model---LM270WQ4-SSC1
Panel typeIPSIPSIPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits
FRCYesYesYesNo
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
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
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
42 ppcm
109 ppi
42 ppcm
163 ppi
64 ppcm
109 ppi
42 ppcm
Display area93.08 %92.81 %92.8 %88.67 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %100 %100 %100 %
Adobe RGB (1998)--93.6 %-
DCI P395 %98 %98 %-
Brightness350 cd/m²350 cd/m²340 cd/m²250 cd/m²
Peak brightness--430 cd/m²300 cd/m²
Static contrast1000 : 12000 : 12000 : 11000 : 1
HDR--DisplayHDR 400-
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
5 ms
0.0050 s
Average response time8 ms
0.0080 s
8 ms
0.0080 s
8.6 ms
0.0086 s
-
Input lag--9 ms
0.0090 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte

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)31.47 kHz - 88.79 kHz30 kHz - 178 kHz15 kHz - 140 kHz-
Vertical frequency (digital)56 Hz - 60 Hz48 Hz - 120 Hz23 Hz - 87 Hz60 Hz
--Native - 60 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 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)2.4 A-1.5 A-
Power consumption (off)0.3 W0.3 W0.2 W0.5 W
Power consumption (sleep)0.3 W0.5 W0.3 W0.5 W
Power consumption (eco)20.32 W18.9 W-24 W
Power consumption (average)20.4 W24.4 W25.9 W-
Power consumption (maximum)197 W225 W220 W155 W
Power consumption (annual)66.74 kWh65 kWh91.83 kWh-
Energy efficiency classE---

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.

Width611.34 mm
61.134 cm
24.0685 in
2.0057 ft
612.24 mm
61.224 cm
24.1039 in
2.0087 ft
611.44 mm
61.144 cm
24.0724 in
2.006 ft
614 mm
61.4 cm
24.1732 in
2.0144 ft
Height352.01 mm
35.201 cm
13.8587 in
1.1549 ft
352.51 mm
35.251 cm
13.8783 in
1.1565 ft
353.01 mm
35.301 cm
13.898 in
1.1582 ft
367.9 mm
36.79 cm
14.4843 in
1.207 ft
Depth49.5 mm
4.95 cm
1.9488 in
0.1624 ft
50.12 mm
5.012 cm
1.9732 in
0.1644 ft
54.33 mm
5.433 cm
2.139 in
0.1782 ft
57.2 mm
5.72 cm
2.252 in
0.1877 ft
Weight4.78 kg
10.54 lbs
5.23 kg
11.53 lbs
4.48 kg
9.88 lbs
-
Width with stand611.34 mm
61.134 cm
24.0685 in
2.0057 ft
612.24 mm
61.224 cm
24.1039 in
2.0087 ft
611.44 mm
61.144 cm
24.0724 in
2.006 ft
614 mm
61.4 cm
24.1732 in
2.0144 ft
Height with stand385.13 mm
38.513 cm
15.1626 in
1.2635 ft
385.58 mm
38.558 cm
15.1803 in
1.265 ft
385.18 mm
38.518 cm
15.1646 in
1.2637 ft
428.5 mm
42.85 cm
16.8701 in
1.4058 ft
Depth with stand185 mm
18.5 cm
7.2835 in
0.607 ft
192.28 mm
19.228 cm
7.5701 in
0.6308 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
230.7 mm
23.07 cm
9.0827 in
0.7569 ft
Weight with stand7.02 kg
15.48 lbs
7.37 kg
16.25 lbs
6.64 kg
14.64 lbs
5.7 kg
12.57 lbs
Box width---680 mm
68 cm
26.7717 in
2.231 ft
Box height---500 mm
50 cm
19.685 in
1.6404 ft
Box depth---223 mm
22.3 cm
8.7795 in
0.7316 ft
Box weight10.01 kg
22.07 lbs
10.21 kg
22.51 lbs
9.53 kg
21.01 lbs
10.9 kg
24.03 lbs
Stand width268 mm
26.8 cm
10.5512 in
0.8793 ft
272.8 mm
27.28 cm
10.7402 in
0.895 ft
268 mm
26.8 cm
10.5512 in
0.8793 ft
-
Stand height185 mm
18.5 cm
7.2835 in
0.607 ft
-381.5 mm
38.15 cm
15.0197 in
1.2516 ft
-
Stand depth381.5 mm
38.15 cm
15.0197 in
1.2516 ft
192.28 mm
19.228 cm
7.5701 in
0.6308 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
-
ColorsBlack and silverBlack and silverBlack and SilverDark 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 adjustmentYesYesYesYes
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
150 mm
15 cm
5.9055 in
0.4921 ft
150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape/portrait pivotYesYesYesYes
Left pivot90 °90 °90 °90 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYesYes
Left swivel45 °45 °30 °45 °
Right swivel45 °45 °30 °45 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °21 °21 °20 °
-Cable management-Cable management hole

Audio

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

Speakers---2 x 2 W

Camera

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

CameraNoNoNoNo

Network

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

Network-LANLAN-

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.2 (Type-C; upstream)
1 x USB 3.2 (Type-C; PD 15W)
1 x USB 3.2 (Type-C; DP 1.4; PD 90W)
1 x USB 3.2 (Type-A; BC 1.2)
3 x USB 3.2 (Type-A)
1 x Ethernet RJ45
1 x HDMI 1.4
1 x DisplayPort 1.4 (Output MST)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only)
1 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
1 x HDMI 2.0
1 x DisplayPort 1.4 (out; MST)
1 x DisplayPort 1.4 (in; DRR)
1 x Thunderbolt 4.0 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode)
1 x Thunderbolt 4.0 (Type-C; Gen 2; 10 Gbps; downstream; 15W)
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 90W; DP Alt Mode)
1 x USB (Type-C; Gen 2; 10 Gbps downstream; 15W)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream)
5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream; data only)
1 x Ethernet RJ45
1 x HDMI 2.0
1 x DisplayPort 1.4 (out with MST)
1 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out
1 x USB (Type-C; 65W; DP Alt Mode)
1 x USB 3.1 (Type-B; upstream)
4 x USB 3.1 (Type-A; downstream)
1 x HDMI 2.0
1 x DisplayPort (Out with MST)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesDell ComfortView Plus
Flicker-free technology
Low Blue Light
Auto Brightness with Ambient Light Sensor
Auto Color Temperature
Dell ComfortView Plus
Flicker-free technology
Frameless design
IPS Black Display Panel
Joystick
Low Blue Light
Multi-Monitor Sync (MMS)
Picture-by-Picture
Picture-in-Picture
ComfortView Plus
Dell Display Manager
Dell Power Button Sync (DPBS)
Display Stream Compression (DSC)
Flicker-free technology
IPS Black panel technology
KVM Switch
Low Blue Light
Multi-Monitor Sync (MMS)
Picture-by-Picture
Picture-in-Picture
AQCOLOR technology
DualView (Picture-by-Picture)
Flicker-free technology
HDR10 compatible
ICCsync
KVM Switch
Low Blue Light
Professional Modes (Darkroom
M-book
Animation
CAD/CAM)

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formats---JPEG
GIF
PNG
MPO

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs---FLAC
M4A
MIDI
MP3
WMA
WAV
LPCM

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs---AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
WebM
WMV
Xvid

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
EPEAT Gold
TCO Certified Edge Display
RoHS
NFPA 99
Energy Star
EPEAT Gold
RoHS
TCO Certified
TÜV Rheinland Flicker-free Certified
TÜV Rheinland Low Blue Light Certified
EPEAT Gold
Energy Star
RoHS
TUV Rheinland Low Blue Light Certified (Hardware Solution)
ENERGY STAR
Mac Compatible
Pantone Validated
UL/cUL
Verified by CalMAN
Windows 10
Windows 8.1
Windows 8
Windows 7

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
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 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 % - 90 %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
USB Type-C to Type-A cable
USB Type-C to Type-C cable
DisplayPort cable
USB Type-C to Type-A cable
DisplayPort cable
USB Type-C cable
USB Type-A to Type-B cable
DisplayPort cable
HDMI cable (optional)
USB Type-A cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slotDesignVue Designer Monitor
Anti-theft stand lock slot - Kensington
 Dell U2722DEDell U2724DEDell U2723QEBenQ PD2705Q