Comparison between:
- 27" ViewSonic VP2785-4K
- 27" BenQ PD2720U
- 27" BenQ SW271
- 27" Dell UltraSharp UP2718Q

Brand, series, model

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

ViewSonic VP2785-4KBenQ PD2720UBenQ SW271Dell UltraSharp UP2718Q
ViewSonic VP2785-4KBenQ PD2720UBenQ SW271Dell UltraSharp UP2718Q

Display

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

Size class27 in27 in27 in27 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
684 mm
68.4 cm
26.9291 in
2.2441 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.16 mm
59.616 cm
23.4709 in
1.9559 ft
Height335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.34 mm
33.534 cm
13.2024 in
1.1002 ft
Panel manufacturer-AU Optronics-LG Display
Panel model---LM270WR6-SPA1
Panel typeAH-IPSAHVAIPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits10 bits
FRCYesYes-No
LUT3D LUT
14 bits
-3D LUT
14 bits
3D LUT
14 bits
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area90.18 %89.07 %88.46 %86.47 %
BacklightW-LEDW-LEDW-LEDGB-r LED
sRGB100 %100 %100 %100 %
Adobe RGB (1998)99 %100 %99 %100 %
NTSC (1953)75.06 %-93 %-
DCI P396.4 %96 %-97.7 %
Rec. 2020---76.9 %
Brightness350 cd/m²350 cd/m²350 cd/m²400 cd/m²
Peak brightness---1000 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast20000000 : 120000000 : 120000000 : 1-
HDRHDR10HDR10HDR10HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time7 ms
0.0070 s
5 ms
0.0050 s
5 ms
0.0050 s
6 ms
0.0060 s
Average response time14 ms
0.0140 s
14 ms
0.0140 s
14 ms
0.0140 s
8 ms
0.0080 s
Maximum response time--21 ms
0.0210 s
13 ms
0.0130 s
Input lag30 ms
0.0300 s
-15 ms
0.0150 s
25 ms
0.0250 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/MatteAnti-glare/Matte (3H)
---CIE1972 - 103.96%
CIE1931 - 77.6%
Local dimming - 384 zones
HDR - 20000:1 contrast ratio

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)-27 kHz - 140 kHz-30 kHz - 140 kHz
Vertical frequency (digital)60 Hz24 Hz - 76 Hz60 Hz24 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 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)---1.8 A
Power consumption (off)-0.5 W0.5 W0.3 W
Power consumption (sleep)-0.5 W0.5 W0.3 W
Power consumption (eco)45 W-20 W45 W
Power consumption (average)55 W42 W43.38 W90 W
Power consumption (maximum)70 W200 W60 W120 W

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.

Width612.4 mm
61.24 cm
24.1102 in
2.0092 ft
614.4 mm
61.44 cm
24.189 in
2.0157 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
Height362.7 mm
36.27 cm
14.2795 in
1.19 ft
366 mm
36.6 cm
14.4094 in
1.2008 ft
368.9 mm
36.89 cm
14.5236 in
1.2103 ft
369.1 mm
36.91 cm
14.5315 in
1.211 ft
Depth57.58 mm
5.758 cm
2.2669 in
0.1889 ft
87.39 mm
8.739 cm
3.4406 in
0.2867 ft
62.65 mm
6.265 cm
2.4665 in
0.2055 ft
64.4 mm
6.44 cm
2.5354 in
0.2113 ft
Weight3.92 kg
8.64 lbs
5.3 kg
11.68 lbs
6.3 kg
13.89 lbs
5.98 kg
13.18 lbs
Width with stand612.4 mm
61.24 cm
24.1102 in
2.0092 ft
614.4 mm
61.44 cm
24.189 in
2.0157 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
Height with stand545.51 mm
54.551 cm
21.4768 in
1.7897 ft
443.71 mm
44.371 cm
17.4689 in
1.4557 ft
504.49 mm
50.449 cm
19.8618 in
1.6552 ft
402.6 mm
40.26 cm
15.8504 in
1.3209 ft
Depth with stand214.96 mm
21.496 cm
8.463 in
0.7052 ft
186.31 mm
18.631 cm
7.335 in
0.6113 ft
213.43 mm
21.343 cm
8.4028 in
0.7002 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
Weight with stand6.4 kg
14.11 lbs
8.3 kg
18.3 lbs
9.3 kg
20.5 lbs
8.4 kg
18.52 lbs
ColorsBlackBlack
Gray
GrayBlack

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 range130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
150 mm
15 cm
5.9055 in
0.4921 ft
145 mm
14.5 cm
5.7087 in
0.4757 ft
Landscape/portrait pivotYesYesYesYes
Left pivot0 °0 °0 °0 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYesYes
Left swivel60 °30 °45 °45 °
Right swivel60 °30 °45 °45 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °20 °20 °21 °

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

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.0 (upstream)
3 x USB 3.0 (downstream)
1 x USB 3.1 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out
1 x USB (KVM keyboard connection)
1 x USB 3.1 (upstream)
2 x USB 3.1 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0 (15 W)
1 x Thunderbolt 3.0 (65 W)
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (charger - 5V/2.0A)
2 x USB 3.0 (downstream)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesEcoModes
Hardware calibration ready
HDCP (High-bandwidth Digital Content Protection)
Light sensor
Picture-by-Picture
Picture-in-Picture
AMA (Advanced Motion Accelerator)
Animation mode
CAD/CAM mode
Display Pilot
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Low Blue Light
Picture-by-Picture
Picture-in-Picture
AMA (Advanced Motion Accelerator)
CAD/CAM mode
Flicker-free technology
Gamut Duo
Hardware calibration ready
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture
DDC/CI
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCB
CE
CCC
EAC / CU
ENERGY STAR
ErP
FCC class B
ICES-003
RoHS2
TCO Certified Displays
WEEE
ENERGY STAR 7.0
Epeat Silver
TCO 7.0
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
-CECP
ENERGY STAR
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 temperature0 °C - 40 °C
32 °F - 104 °F
--0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 90 %--10 % - 80 %
Operating altitude3048 m
10000 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 % - 90 %--5 % - 90 %
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 - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
DisplayPort cable - mini-DP to DP
HDMI cable
DisplayPort cable
HDMI cable
Hood
USB 3.0 upstream cable
USB 3.1 Type-C cable
DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington---
 ViewSonic VP2785-4KBenQ PD2720UBenQ SW271Dell UltraSharp UP2718Q