Comparison between:
- 27" ViewSonic VP2785-4K
- 27" Dell UltraSharp UP2718Q
- 27" AOC U2777PQU

Brand, series, model

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

ViewSonic VP2785-4KDell UltraSharp UP2718QAOC U2777PQU
ViewSonic VP2785-4KDell UltraSharp UP2718QAOC U2777PQU

Display

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

Size class27 in27 in27 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.16 mm
59.616 cm
23.4709 in
1.9559 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.34 mm
33.534 cm
13.2024 in
1.1002 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer-LG Display-
Panel model-LM270WR6-SPA1-
Panel typeAH-IPSIPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits10 bits
FRCYesNo-
LUT3D LUT
14 bits
3D LUT
14 bits
-
Colors1073741824 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
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
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
Pixel density163 ppi
64 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area90.18 %86.47 %-
BacklightW-LEDGB-r LED-
sRGB100 %100 %100 %
Adobe RGB (1998)99 %100 %-
NTSC (1953)75.06 %--
DCI P396.4 %97.7 %-
Rec. 2020-76.9 %-
Brightness350 cd/m²400 cd/m²350 cd/m²
Peak brightness-1000 cd/m²-
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast20000000 : 1-80000000 : 1
HDRHDR10HDR10-
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time7 ms
0.0070 s
6 ms
0.0060 s
4 ms
0.0040 s
Average response time14 ms
0.0140 s
8 ms
0.0080 s
-
Maximum response time-13 ms
0.0130 s
-
Input lag30 ms
0.0300 s
25 ms
0.0250 s
-
CoatingAnti-glare/Matte (3H)Anti-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.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 140 kHz30 kHz - 160 kHz
Vertical frequency (digital)60 Hz24 Hz - 75 Hz23 Hz - 80 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)-1.8 A-
Power consumption (off)-0.3 W0.5 W
Power consumption (sleep)-0.3 W0.5 W
Power consumption (eco)45 W45 W27 W
Power consumption (average)55 W90 W47 W
Power consumption (maximum)70 W120 W82 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
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
-
Height362.7 mm
36.27 cm
14.2795 in
1.19 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
64.4 mm
6.44 cm
2.5354 in
0.2113 ft
-
Weight3.92 kg
8.64 lbs
5.98 kg
13.18 lbs
-
Width with stand612.4 mm
61.24 cm
24.1102 in
2.0092 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
614.9 mm
61.49 cm
24.2087 in
2.0174 ft
Height with stand545.51 mm
54.551 cm
21.4768 in
1.7897 ft
402.6 mm
40.26 cm
15.8504 in
1.3209 ft
531.15 mm
53.115 cm
20.9114 in
1.7426 ft
Depth with stand214.96 mm
21.496 cm
8.463 in
0.7052 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
194.27 mm
19.427 cm
7.6484 in
0.6374 ft
Weight with stand6.4 kg
14.11 lbs
8.4 kg
18.52 lbs
7.3 kg
16.09 lbs
ColorsBlackBlackBlack
Silver

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 range130 mm
13 cm
5.1181 in
0.4265 ft
145 mm
14.5 cm
5.7087 in
0.4757 ft
180 mm
18 cm
7.0866 in
0.5906 ft
Landscape/portrait pivotYesYesYes
Left pivot0 °0 °0 °
Right pivot90 °90 °90 °
Left/right swivelYesYesYes
Left swivel60 °45 °165 °
Right swivel60 °45 °165 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °21 °24 °

Audio

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

Speakers--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 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
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
4 x USB 2.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
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
DDC/CI
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)

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
CECP
ENERGY STAR
RoHS compliant
TCO Certified Displays
CCC
CE
EAC
ENERGY STAR 6.0
Epeat Silver
RoHS
TCO Certified Displays 6.0

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 humidity20 % - 90 %10 % - 80 %10 % - 85 %
Operating altitude3048 m
10000 ft
5000 m
16404.2 ft
3657.6 m
12000 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 - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
Audio cable
D-sub cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington
 ViewSonic VP2785-4KDell UltraSharp UP2718QAOC U2777PQU