Comparison between:
- 49" Acer EI491CR
- 26.5" EIZO FlexScan EV2730Q

Brand, series, model

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

Acer EI491CREIZO FlexScan EV2730Q
SeriesEI1-
Acer EI491CREIZO FlexScan EV2730Q
Model aliasEI491CR Pbmiiipx
EI491CRPbmiiipx
-

Display

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

Size class49 in26.5 in
Diagonal1244.6 mm
124.46 cm
49 in
4.0833 ft
670 mm
67 cm
26.378 in
2.1982 ft
Width1195.78 mm
119.578 cm
47.078 in
3.9232 ft
475.776 mm
47.5776 cm
18.7313 in
1.5609 ft
Height336.31 mm
33.631 cm
13.2406 in
1.1034 ft
475.776 mm
47.5776 cm
18.7313 in
1.5609 ft
Radius of curvature1800 mm
180 cm
70.8661 in
5.9055 ft
-
Panel manufacturerSamsungLG Display
Panel model-LM265SQ1-SLA1
Panel typeVAIPS
Panel bit depth8 bits8 bits
FRCNoNo
Colors16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio3.556:11:1
1:1
Resolution3840 x 1080 pixels1920 x 1920 pixels
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.248 mm
0.0248 cm
0.0098 in
0.0008 ft
Pixel density81 ppi
32 ppcm
102 ppi
40 ppcm
Display area89.52 %90.82 %
BacklightW-LEDW-LED
sRGB-99 %
DCI P390 %-
Brightness400 cd/m²300 cd/m²
Static contrast3000 : 11000 : 1
Dynamic contrast100000000 : 1-
HDRHDR10
DisplayHDR 400
-
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
Average response time-11 ms
0.0110 s
Maximum response time-18 ms
0.0180 s
Input lag-17 ms
0.0170 s
CoatingAnti-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.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)53 kHz - 1160.56 kHz31 kHz - 127 kHz
Vertical frequency (digital)48 Hz - 144 Hz59 Hz - 61 Hz
-VGA (text) - 69 Hz - 71 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.35 W-
Power consumption (sleep)0.45 W0.3 W
Power consumption (eco)66 W13 W
Power consumption (average)90 W25 W
Power consumption (maximum)-64 W
Energy efficiency classBA+

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.

Width1198 mm
119.8 cm
47.1654 in
3.9304 ft
497 mm
49.7 cm
19.5669 in
1.6306 ft
Height375 mm
37.5 cm
14.7638 in
1.2303 ft
501.5 mm
50.15 cm
19.7441 in
1.6453 ft
Depth172 mm
17.2 cm
6.7717 in
0.5643 ft
56 mm
5.6 cm
2.2047 in
0.1837 ft
Weight9.3 kg
20.5 lbs
4.2 kg
9.26 lbs
Width with stand1198 mm
119.8 cm
47.1654 in
3.9304 ft
497 mm
49.7 cm
19.5669 in
1.6306 ft
Height with stand456 mm
45.6 cm
17.9528 in
1.4961 ft
512.5 mm
51.25 cm
20.1772 in
1.6814 ft
Depth with stand240 mm
24 cm
9.4488 in
0.7874 ft
245 mm
24.5 cm
9.6457 in
0.8038 ft
Weight with stand11.4 kg
25.13 lbs
7.1 kg
15.65 lbs
ColorsBlackBlack
Gray

Ergonomics

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

VESA mountYesYes
VESA interface75 x 75 mm100 x 100 mm
Removable standYesYes
Height adjustmentNoYes
Height adjustment range-141 mm
14.1 cm
5.5512 in
0.4626 ft
Landscape/portrait pivotNoNo
Left/right swivelNoYes
Left swivel-172 °
Right swivel-172 °
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt15 °35 °

Audio

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

Speakers2 x 3 W2 x 1 W

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x USB 3.0 (upstream)
1 x DisplayPort 1.1
1 x DVI-D
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesAMD FreeSync 2 technology
Blue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
3D CAD
EcoView
Flicker-free technology
Light sensor
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
CE
ENERGY STAR
ErP
RoHS
TCO Certified Displays
CB
CCC
CE
cTÜVus
ENERGY STAR 6.0
Epeat Gold
FCC Class B
GOST-R
ICES-003-B
ISO9241-307
RoHS
TCO Displays 6.0
TÜV/Ergonomics
TÜV/GS
TÜV/S
RCM
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 - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Operating humidity20 % - 80 %20 % - 80 %
Storage temperature--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity-10 % - 90 %

Accessories

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

AccessoriesDisplayPort cableDisplayPort cable
USB cable
 Acer EI491CREIZO FlexScan EV2730Q