Comparison between:
- 27" EIZO CS2731
- 27" EIZO EV2785
- 27" Apple Thunderbolt Display

Brand, series, model

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

EIZO CS2731EIZO EV2785Apple Thunderbolt Display
SeriesColorEdgeFlexScan-
EIZO CS2731EIZO EV2785Apple Thunderbolt Display
Model aliasCS2731-BKEV2785-BK
EV2785-WT
-
Model year201920172011

Display

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

Size class27 in27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width596.7 mm
59.67 cm
23.4921 in
1.9577 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.6 mm
33.56 cm
13.2126 in
1.101 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer--LG Display
Panel model--LM270WQ1-SLB3
Panel typeIPSIPSH-IPS
Panel bit depth10 bits (8 bits + FRC)8 bits8 bits
FRCYesNoNo
LUT16 bits--
Colors1073741824 colors
30 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
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
0.155 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
163 ppi
64 ppcm
109 ppi
42 ppcm
Display area82.99 %91.95 %-
BacklightW-LEDW-LEDW-LED
sRGB100 %98 %-
Adobe RGB (1998)99 %75 %75 %
Brightness350 cd/m²350 cd/m²375 cd/m²
Static contrast1000 : 11300 : 11000 : 1
Dynamic contrast--2000000 : 1
HDRHLG (Hybrid Log Gamma)
HDR
--
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time-5 ms
0.0050 s
6.5 ms
0.0065 s
Average response time16 ms
0.0160 s
14 ms
0.0140 s
8 ms
0.0080 s
Maximum response time-18 ms
0.0180 s
12 ms
0.0120 s
Input lag-46 ms
0.0460 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
Wide Gamut W-LED--

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)15 kHz - 89 kHz31 kHz - 135 kHz-
Vertical frequency (digital)23 Hz - 61 Hz59 Hz - 71 Hz60 Hz
DisplayPort; DVI - 26 kHz - 89 kHz; 23 Hz - 61 Hz
HDMI - 15 kHz - 89 kHz; 23 Hz - 61 Hz
DisplayPort - 31 kHz - 134 kHz; 59 Hz - 61 Hz
HDMI - 31 kHz - 135 kHz; 49 Hz - 71 Hz
USB Type-C - 31 kHz - 134 kHz; 29 Hz - 61 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 A-1.5 A
Power consumption (off)1 W-0.5 W
Power consumption (sleep)1 W0.5 W2 W
Power consumption (eco)34 W22 W20 W
Power consumption (average)-31 W100 W
Power consumption (maximum)159 W163 W250 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.

Width638 mm
63.8 cm
25.1181 in
2.0932 ft
611.4 mm
61.14 cm
24.0709 in
2.0059 ft
-
Height378.2 mm
37.82 cm
14.8898 in
1.2408 ft
356.3 mm
35.63 cm
14.0276 in
1.169 ft
-
Depth75 mm
7.5 cm
2.9528 in
0.2461 ft
50 mm
5 cm
1.9685 in
0.164 ft
-
Weight6.5 kg
14.33 lbs
4.9 kg
10.8 lbs
-
Width with stand638 mm
63.8 cm
25.1181 in
2.0932 ft
611.4 mm
61.14 cm
24.0709 in
2.0059 ft
650 mm
65 cm
25.5906 in
2.1325 ft
Height with stand404.1 mm
40.41 cm
15.9094 in
1.3258 ft
367.3 mm
36.73 cm
14.4606 in
1.2051 ft
491 mm
49.1 cm
19.3307 in
1.6109 ft
Depth with stand265 mm
26.5 cm
10.4331 in
0.8694 ft
230 mm
23 cm
9.0551 in
0.7546 ft
207 mm
20.7 cm
8.1496 in
0.6791 ft
Weight with stand10.1 kg
22.27 lbs
8.2 kg
18.08 lbs
10.8 kg
23.81 lbs
ColorsBlackBlack
White
Silver

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesNo
VESA interface100 x 100 mm100 x 100 mm-
Removable standYesYesYes
Height adjustmentYesYesNo
Height adjustment range155 mm
15.5 cm
6.1024 in
0.5085 ft
177.9 mm
17.79 cm
7.0039 in
0.5837 ft
-
Landscape/portrait pivotYesYesNo
Left pivot0 °90 °-
Right pivot90 °90 °-
Left/right swivelYesYesNo
Left swivel172 °172 °-
Right swivel172 °172 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt35 °35 °25 °

Audio

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

Speakers-2 x 1 W-
--49 W (Watt)
2.1 CH
Maxim MAX9736B High-Power Class D amplifier

Camera

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

CameraNoNoYes
Video resolution--1280 x 720 pixels
0.92 MP

Network

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

Network--LAN

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0 (downstream)
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
1 x USB 3.1 (Type-C - 60 W)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x USB 3.0 (Type-C)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
3 x USB 2.0 (downstream)
1 x Ethernet RJ45
1 x Thunderbolt
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)-

Features

Some additional functional features of the model.

FeaturesBrightness Stabilization
ColorNavigator 7
ColorNavigator NX
DUE (Digital Uniformity Equalizer)
Flicker-free technology
Noise Reduction
Self-calibration sensor
EcoView
Flicker-free technology
Light sensor
Low Blue Light
Picture-by-Picture
-

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCB
CE
cTÜVus
CUDO
EAC
FCC Class B
ICES-003-B
RCM
RoHS
TÜV/Color Accuracy
TÜV/Ergonomics
TÜV/GS
VCCI-B
WEEE
CB
CCC
CE
cTÜVus
EAC
ENERGY STAR 7.0
Epeat Gold (US)
FCC Class B
ICES-003-B
RoHS
TCO Displays 7.0
TÜV/Ergonomics
TÜV/GS
TÜV/S
VCCI-B
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 - 35 °C
32 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
10 °C - 35 °C
50 °F - 95 °F
Operating humidity20 % - 80 %20 % - 80 %20 % - 80 %
Operating altitude--3048 m
10000 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 47 °C
-4 °F - 116.6 °F
Storage humidity10 % - 90 %10 % - 90 %-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesHDMI cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
-
 EIZO CS2731EIZO EV2785Apple Thunderbolt Display