Comparison between:
- 27" BenQ PD2705Q
- 27" Dell P2723D
- 27" Dell S2721DS

Brand, series, model

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

BenQ PD2705QDell P2723DDell S2721DS
BenQ PD2705QDell P2723DDell S2721DS
Model year202020222020

Display

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

Size class27 in27 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
684.667 mm
68.4667 cm
26.9554 in
2.2463 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 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
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
Panel manufacturerLG Display--
Panel modelLM270WQ4-SSC1--
Panel typeAH-IPSIPSIPS
Panel bit depth8 bits8 bits8 bits
FRCNo--
Colors16777216 colors
24 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 pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
42 ppcm
109 ppi
42 ppcm
109 ppi
42 ppcm
Display area88.67 %90.77 %89.83 %
BacklightW-LEDW-LEDW-LED
sRGB100 %99 %99 %
Brightness250 cd/m²350 cd/m²350 cd/m²
Peak brightness300 cd/m²--
Static contrast1000 : 11000 : 11000 : 1
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time-8 ms
0.0080 s
8 ms
0.0080 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 (digital)-29 kHz - 115 kHz30 kHz - 115 kHz
Vertical frequency (digital)60 Hz49 Hz - 75 Hz48 Hz - 75 Hz
-Native - 60 Hz-

Power supply and consumption

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

110V-100 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)-1.5 A-
Power consumption (off)0.5 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.3 W0.3 W
Power consumption (eco)24 W-17.5 W
Power consumption (average)-21 W19 W
Power consumption (maximum)155 W55 W40 W
Power consumption (annual)-55.76 kWh54.68 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.

Width614 mm
61.4 cm
24.1732 in
2.0144 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height367.9 mm
36.79 cm
14.4843 in
1.207 ft
360.8 mm
36.08 cm
14.2047 in
1.1837 ft
364.6 mm
36.46 cm
14.3543 in
1.1962 ft
Depth57.2 mm
5.72 cm
2.252 in
0.1877 ft
52.18 mm
5.218 cm
2.0543 in
0.1712 ft
55.4 mm
5.54 cm
2.1811 in
0.1818 ft
Weight-4.54 kg
10.01 lbs
4.4 kg
9.7 lbs
Width with stand614 mm
61.4 cm
24.1732 in
2.0144 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height with stand428.5 mm
42.85 cm
16.8701 in
1.4058 ft
385.2 mm
38.52 cm
15.1654 in
1.2638 ft
400.1 mm
40.01 cm
15.752 in
1.3127 ft
Depth with stand230.7 mm
23.07 cm
9.0827 in
0.7569 ft
190.1 mm
19.01 cm
7.4843 in
0.6237 ft
174.7 mm
17.47 cm
6.878 in
0.5732 ft
Weight with stand5.7 kg
12.57 lbs
6.76 kg
14.9 lbs
6.2 kg
13.67 lbs
Box width680 mm
68 cm
26.7717 in
2.231 ft
--
Box height500 mm
50 cm
19.685 in
1.6404 ft
--
Box depth223 mm
22.3 cm
8.7795 in
0.7316 ft
--
Box weight10.9 kg
24.03 lbs
9.2 kg
20.28 lbs
8.9 kg
19.62 lbs
Stand width-268 mm
26.8 cm
10.5512 in
0.8793 ft
-
Stand depth-190.1 mm
19.01 cm
7.4843 in
0.6237 ft
-
ColorsDark GrayBlack and SilverSilver

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 range120 mm
12 cm
4.7244 in
0.3937 ft
150 mm
15 cm
5.9055 in
0.4921 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesYes
Left pivot90 °90 °90 °
Right pivot90 °90 °90 °
Left/right swivelYesYesYes
Left swivel45 °45 °30 °
Right swivel45 °45 °30 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt20 °21 °21 °
Cable management hole-Stand width - 257 mm
Stand depth - 174.7 mm

Audio

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

Speakers2 x 2 W-2 x 3 W

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 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
1 x USB 3.2 (Type-B; upstream)
4 x USB 3.2 (Type-A; Gen1; 5 Gbps downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 1.4

Features

Some additional functional features of the model.

FeaturesAQCOLOR technology
DualView (Picture-by-Picture)
Flicker-free technology
HDR10 compatible
ICCsync
KVM Switch
Low Blue Light
Professional Modes (Darkroom
M-book
Animation
CAD/CAM)
3-side bezelless design
ComfortView Plus
Dell Display Manager
Flicker-free technology
Low Blue Light
On-Screen Display (OSD) menu
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light

Image file formats

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

Image file formatsJPEG
GIF
PNG
MPO
--

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecsFLAC
M4A
MIDI
MP3
WMA
WAV
LPCM
--

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecsAVI
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
Mac Compatible
Pantone Validated
UL/cUL
Verified by CalMAN
Windows 10
Windows 8.1
Windows 8
Windows 7
EPEAT Gold
Energy Star
RoHS
TCO Certified Edge
TUV Rheinland Flicker-free Certified
TUV Rheinland Low Blue Light Certified (Hardware Solution)
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light

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
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude-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
Storage humidity-5 % - 90 %5 % - 90 %
Storage altitude-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 (optional)
USB Type-A cable
USB Type-C cable
DisplayPort cable
USB Type-C cable
USB Type-A to Type-C cable
HDMI cable

Additional features

Information about other features.

Additional featuresDesignVue Designer Monitor
Anti-theft stand lock slot - Kensington
Security lock slotAnti-theft stand lock slot - Kensington
 BenQ PD2705QDell P2723DDell S2721DS