Comparison between:
- 27" AOC U2777PQU
- 27" Dell UltraSharp UP2718Q
- 27" ViewSonic VP2785-4K
- 27" BenQ SW271

Brand, series, model

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

AOC U2777PQUDell UltraSharp UP2718QViewSonic VP2785-4KBenQ SW271
AOC U2777PQUDell UltraSharp UP2718QViewSonic VP2785-4KBenQ SW271

Display

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

Size class27 in27 in27 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 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
596.16 mm
59.616 cm
23.4709 in
1.9559 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.34 mm
33.534 cm
13.2024 in
1.1002 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
Panel manufacturer-LG Display--
Panel model-LM270WR6-SPA1--
Panel typeIPSIPSAH-IPSIPS
Panel bit depth10 bits10 bits10 bits (8 bits + FRC)10 bits
FRC-NoYes-
LUT-3D 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 area-86.47 %90.18 %88.46 %
Backlight-GB-r LEDW-LEDW-LED
sRGB100 %100 %100 %100 %
Adobe RGB (1998)-100 %99 %99 %
NTSC (1953)--75.06 %93 %
DCI P3-97.7 %96.4 %-
Rec. 2020-76.9 %--
Brightness350 cd/m²400 cd/m²350 cd/m²350 cd/m²
Peak brightness-1000 cd/m²--
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast80000000 : 1-20000000 : 120000000 : 1
HDR-HDR10HDR10HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
6 ms
0.0060 s
7 ms
0.0070 s
5 ms
0.0050 s
Average response time-8 ms
0.0080 s
14 ms
0.0140 s
14 ms
0.0140 s
Maximum response time-13 ms
0.0130 s
-21 ms
0.0210 s
Input lag-25 ms
0.0250 s
30 ms
0.0300 s
15 ms
0.0150 s
Coating-Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte
-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)30 kHz - 160 kHz30 kHz - 140 kHz--
Vertical frequency (digital)23 Hz - 80 Hz24 Hz - 75 Hz60 Hz60 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 W0.3 W-0.5 W
Power consumption (sleep)0.5 W0.3 W-0.5 W
Power consumption (eco)27 W45 W45 W20 W
Power consumption (average)47 W90 W55 W43.38 W
Power consumption (maximum)82 W120 W70 W60 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.

Width-626.4 mm
62.64 cm
24.6614 in
2.0551 ft
612.4 mm
61.24 cm
24.1102 in
2.0092 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height-369.1 mm
36.91 cm
14.5315 in
1.211 ft
362.7 mm
36.27 cm
14.2795 in
1.19 ft
368.9 mm
36.89 cm
14.5236 in
1.2103 ft
Depth-64.4 mm
6.44 cm
2.5354 in
0.2113 ft
57.58 mm
5.758 cm
2.2669 in
0.1889 ft
62.65 mm
6.265 cm
2.4665 in
0.2055 ft
Weight-5.98 kg
13.18 lbs
3.92 kg
8.64 lbs
6.3 kg
13.89 lbs
Width with stand614.9 mm
61.49 cm
24.2087 in
2.0174 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
612.4 mm
61.24 cm
24.1102 in
2.0092 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height with stand531.15 mm
53.115 cm
20.9114 in
1.7426 ft
402.6 mm
40.26 cm
15.8504 in
1.3209 ft
545.51 mm
54.551 cm
21.4768 in
1.7897 ft
504.49 mm
50.449 cm
19.8618 in
1.6552 ft
Depth with stand194.27 mm
19.427 cm
7.6484 in
0.6374 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
214.96 mm
21.496 cm
8.463 in
0.7052 ft
213.43 mm
21.343 cm
8.4028 in
0.7002 ft
Weight with stand7.3 kg
16.09 lbs
8.4 kg
18.52 lbs
6.4 kg
14.11 lbs
9.3 kg
20.5 lbs
ColorsBlack
Silver
BlackBlackGray

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 range180 mm
18 cm
7.0866 in
0.5906 ft
145 mm
14.5 cm
5.7087 in
0.4757 ft
130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape/portrait pivotYesYesYesYes
Left pivot0 °0 °0 °0 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYesYes
Left swivel165 °45 °60 °45 °
Right swivel165 °45 °60 °45 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt24 °21 °21 °20 °

Audio

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

Speakers2 x 3 W---

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity4 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
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
1 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 (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

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
HDCP (High-bandwidth Digital Content Protection)
DDC/CI
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture
EcoModes
Hardware calibration ready
HDCP (High-bandwidth Digital Content Protection)
Light sensor
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

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
CE
EAC
ENERGY STAR 6.0
Epeat Silver
RoHS
TCO Certified Displays 6.0
CECP
ENERGY STAR
RoHS compliant
TCO Certified Displays
CB
CE
CCC
EAC / CU
ENERGY STAR
ErP
FCC class B
ICES-003
RoHS2
TCO Certified Displays
WEEE
-

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 % - 85 %10 % - 80 %20 % - 90 %-
Operating altitude3657.6 m
12000 ft
5000 m
16404.2 ft
3048 m
10000 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.

AccessoriesAudio cable
D-sub cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable
DisplayPort 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
DisplayPort cable
HDMI cable
Hood
USB 3.0 upstream cable
USB 3.1 Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington-
 AOC U2777PQUDell UltraSharp UP2718QViewSonic VP2785-4KBenQ SW271