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Compare 4 products

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Acer ET430K Monitor
Acer ET430K
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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite X4071UHSU-B1 Monitor
Iiyama ProLite X4071UHSU-B1
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LG L1742S Monitor
LG L1742S
Available colors
Editiorial reviews
4
4 editorial reviews
The Acer ET430K is a reasonably-priced 4K IPS monitor that’s the size of a regular LCD TV minus its known quirks such as high input lagRead more
It is a truth universally acknowledged that a monitor is the best long-term investment you can make for your PC. Or it used to be.Read more
      Where’s My Remote? Oh, Wait. The idea of a monitor being as big as 43-inch (diagonally) still has not stuck in my head. In my mind, a screen this large is usually reserved for TVs and not monitors. There were several times I was corrected (thanks, Sharil) when I called the Acer […]Read more
Read editorial reviews
4
4.0 out of 5
4 user ratings
5 stars
50 %
4 stars
25 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
Massive screen, massive potential.Read more
Iiyama ProLite X4071UHSU Review – The proper screen size for a display is always a matter of both personal taste and personal space. However, all the other displays on test this month are dwarfed by Iiyama’s X4071UHSU-B1, which rivals TVs in terms of size. Indeed, it even includes a remote control. What’s more, it appears to […]Read more
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User rating
37
4.1 out of 5
37 user ratings
5 stars
37 %
4 stars
37 %
3 stars
24 %
2 stars
0 %
1 stars
0 %
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
33
4.1 out of 5
33 user ratings
5 stars
39 %
4 stars
33 %
3 stars
27 %
2 stars
0 %
1 stars
0 %
6
2.5 out of 5
6 user ratings
5 stars
16 %
4 stars
16 %
3 stars
16 %
2 stars
0 %
1 stars
50 %

General

Screen size43.0 in31.5 in40.0 in17.0 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:94:3

Design

Colour of product
  • Black,Gold,White
  • White
BlackBlack
  • Black
  • Silver
Panel designFlatFlatFlat
N/A
Built-in USB hubnonoyes
N/A
Built-in cameranononono
Built-in speakersyesyesyesno
Touchscreen
N/A
nono
N/A
Screen surface
N/A
MatteMatte
N/A

Dimensions

Height (without stand)22.13 in19.25 in22.72 in12.41 in
Height with stand25.72 in
N/A
22.83 in15.34 in
Depth (with stand)9.06 in10.08 in9.39 in7.28 in
Width (with stand)38.03 in29.53 in35.69 in14.55 in
Weight435.99 oz458.56 oz430.34 oz105.82 oz
Height adjustment
N/A
5.91 in
N/A
N/A
Height (min-max)
N/A
< 489577 - 580< 362
Depth (without stand)
N/A
1.38 in
N/A
N/A

Connectivity

DVI Portnononono
HDMI ports quantity1
N/A
3
N/A
Analogue 3.5mm input
N/A
1
N/A
N/A
Component input (YPbPr/YCbCr)
N/A
no
N/A
N/A
Number of component inputs
N/A
0
N/A
N/A
Composite input
N/A
no
N/A
N/A
Number of composite inputs
N/A
0
N/A
N/A
DisplayPort
N/A
yesyes
N/A
HDCP
N/A
yesyesno
HDMI
N/A
noyes
N/A
Headphone output
N/A
yesyes
N/A
Microphone input
N/A
yes
N/A
N/A
Headphone outputs quantity
N/A
11
N/A
S-video input
N/A
no
N/A
N/A
Number of s-video inputs
N/A
0
N/A
N/A
Thunderbolt
N/A
no
N/A
no
USB for video
N/A
nonono
VGA in
N/A
noyesyes
Number of DisplayPort inputs
N/A
11
N/A
Number of DisplayPort outputs
N/A
0
N/A
N/A
DisplayPort version
N/A
1.21.2
N/A
Type of DisplayPort connector
N/A
StandardStandard
N/A
Number of USB 3.0 ports
N/A
N/A
2
N/A
USB connectors (total)
N/A
N/A
2
N/A
Number of HDMI inputs
N/A
N/A
2
N/A
HDMI version
N/A
N/A
2.0
N/A
VGA (D-Sub) ports quantity
N/A
N/A
11
MHL
N/A
N/A
yes
N/A
Ethernet LAN
N/A
N/A
no
N/A

Image properties

Supported graphics resolutions3840x21603840x2160
  • 1920x1080
  • 2048x1152
  • 2560x1440
  • 3840x2160
1280x1024
Refresh rate60.0 Hz60.0 Hz60.0 Hz
N/A
HD type4K Ultra HD4K Ultra HD4K Ultra HDHD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours16.78 million colours
Dynamic contrast ratio100000000:1
N/A
12000000:18000:1
Display technologyLEDLEDLEDLCD
BacklightLED backlightLEDLED backlight
N/A
Panel typeIPSIGZOMVATN
Response time5.0 ms8.0 ms3.0 ms5.0 ms
Picture-in-Picture (PIP)yesnoyes
N/A
Viewing angle (horizontal)178.0 °176.0 °89.0 °160.0 °
Viewing angle (vertical)178.0 °176.0 °178.0 °160.0 °
Maximum resolution
N/A
3840 x 2160 px3840 x 2160 px1280 x 1024 px
Colour depth (per channel)
N/A
10.0 bit10.0 bit
N/A
Colour gamut (NTSC)
N/A
80.0 %
N/A
N/A
Contrast ratio
N/A
800:15000:1
N/A
Response time (GtG)
N/A
8.0 ms3.0 ms
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in
Response time (BtW)
N/A
N/A
3.0 ms
N/A
Image delay
N/A
N/A
< 3
N/A

Features

Tiltableyesyesyesyes
Cable lock slotnoyesyesno
Ascendable and submersible
N/A
yesno
N/A
Pivot function
N/A
yesno
N/A
Swivel
N/A
yesno
N/A
Memory card reader
N/A
no
N/A
no
Flicker free
N/A
N/A
yes
N/A
Plug and Play
N/A
N/A
yesyes

Compatibility

3D support (3D-Ready)nononono
VESA mountyesyesyesno
Type of VESA mount100x100mm200x200mm400x200mm
N/A
Adaptive synchronization
N/A
nonono
HDR
N/A
nonono

Power

Energy efficiency classA
N/A
B
N/A
Power consumption (standby)0.45 W1.0 W0.5 W1.0 W
Power consumption (typical)69.0 W93.0 W60.0 W30.0 W
Connecting 9V/12V/14V
N/A
NoneNone
N/A
Operational power consumption
N/A
< 9360 - 68< 21