Acer KA270H vs Samsung S22E450B

(6)
Acer KA270H
Samsung S22E450B

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Reasons For

5 Reasons For
5.5" bigger screen size Edit
The Acer KA270H is a 27"" PC monitor. That's 5.5" bigger than the Samsung S22E450B (21.5""). Read more

The display diagonal is a measure of the size of the monitor. It is measured from one corner of the screen to the diagonally opposite corner of the screen.

A bigger display diagonal means that the screen will be larger and better for displaying lots of content or for seeing the detail in photos and videos.

18° wider vertical viewing angle Edit
The Acer KA270H has a vertical viewing angle of 178°°, whereas the Samsung S22E450B is only a 160°° vertical viewing angle PC monitor (18° narrower).
Wider horizontal viewing angle Edit
The Acer KA270H is a 178°° horizontal viewing angle PC monitor. That's 8° wider than the Samsung S22E450B (170°°).
50 cd/m² brighter display brightness Edit
The Acer KA270H is a 300 cd/m² cd/m² display brightness PC monitor. That's 50 cd/m² brighter than the Samsung S22E450B (250 cd/m² cd/m²).
25% faster response time Edit
The Acer KA270H has a response time of 4msms, however the Samsung S22E450B is a 5msms response time PC monitor (1ms slower). Read more

The response time on a PC monitor is a measure of how quickly the monitor reacts to image data sent by the computer's graphics card. Fast response times are particularly important for gamers, who should ideally look for a response time of 8 milliseconds or less.

A faster (shorter) response time is better because fast moving graphics will appear smoother and the gaming experience will feel more responsive.

1 Reason For
0.34W lower power consumption when off Edit
The Samsung S22E450B is a 0.01WW power consumption when off PC monitor. That's 0.34W lower than the Acer KA270H (0.01WW).

Reasons Against

2 Reasons Against
Higher power consumption when off Edit
The Acer KA270H is a 0.35WW power consumption when off PC monitor. That's 0.34W higher than the Samsung S22E450B (0.01WW).
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6 Reasons Against
Smaller screen size Edit
The Samsung S22E450B is a 21.5"" PC monitor. That's 5.5" smaller than the Acer KA270H (21.5""). Read more

The display diagonal is a measure of the size of the monitor. It is measured from one corner of the screen to the diagonally opposite corner of the screen.

A bigger display diagonal means that the screen will be larger and better for displaying lots of content or for seeing the detail in photos and videos.

12% narrower vertical viewing angle Edit
The Samsung S22E450B has a vertical viewing angle of 160°°, however the Acer KA270H is a 178°° vertical viewing angle PC monitor (18° wider).
Narrower horizontal viewing angle Edit
The Samsung S22E450B is a 170°° horizontal viewing angle PC monitor. That's 8° narrower than the Acer KA270H (170°°).
20% dimmer display brightness Edit
The Samsung S22E450B is a 250 cd/m² cd/m² display brightness PC monitor. That's 50 cd/m² dimmer than the Acer KA270H (250 cd/m² cd/m²).
Slower response time Edit
The Samsung S22E450B has a response time of 5msms, but the Acer KA270H is a 4msms response time PC monitor (1ms faster). Read more

The response time on a PC monitor is a measure of how quickly the monitor reacts to image data sent by the computer's graphics card. Fast response times are particularly important for gamers, who should ideally look for a response time of 8 milliseconds or less.

A faster (shorter) response time is better because fast moving graphics will appear smoother and the gaming experience will feel more responsive.

Older by one month
The Samsung S22E450B is one month older than the Acer KA270H.

Average Expert Rating

No reviews found

Average User Rating

No reviews found

Date Released

20 months Ago 20 months Ago

Energy Efficiency Class

No data

Environmental Impact

No data No data

Display

Screen Size
27"
BEST
21.5"
Display Resolution
 1920 x 1080
 1920 x 1080
Dynamic Contrast Ratio
 100000000:1
BEST
 100000000:1
Display Type
 LED
 LED
Graphics Resolution
 1920 x 1080 (HD 1080)
 1920 x 1080 (HD 1080)
BEST
Video Mode
 1080p
 1080p
BEST
HD Type
 Full HD
 Full HD
Viewable Height
Unknown - Click to provide data 268.11mm
Viewable Width
Unknown - Click to provide data 476.64mm
Aspect Ratio
 16:9
 16:9
Pixel Pitch
0.31 x 0.31 0.24825 x 0.24825
Display Colour Count
16.77M 16.77M
Vertical Viewing Angle
178°
BEST
160°
Horizontal Viewing Angle
178°
BEST
170°
Typical Contrast Ratio
 1000:1
 1000:1
BEST
Display Technology
 VA
 VA
Display Brightness
300 cd/m²
BEST
250 cd/m²
Response Time
4ms
BEST
5ms
Color Gamut
Unknown - Click to provide data 72%
Screen Shape
 Flat
 Flat
Native Aspect Ratio
 16:9
 16:9
Supported Number of Colours Display
 16.78 million colours
 16.78 million colours
Dynamic Contrast Ratio Marketing Name
 Mega Contrast
 Mega Contrast
Display Brightness (min)
Unknown - Click to provide data 200
Maximum Refresh Rate
Unknown - Click to provide data 60Hz

Ports & Interfaces

HDMI Port
1 Unknown - Click to provide data
VGA (D-Sub) Port
1 1
DVI Port
1 1

Design

Recyclable Material Percentage
Unknown - Click to provide data 30%
Case Colour
 Black
 Black

Performance

Windows Operating System
 Windows 10 Home
 Windows 10 Pro
 Windows 10 Enterprise
 Windows 10 Education
 Windows 10 Home x64
 Windows 10 Pro x64
 Windows 10 Enterprise x64
 Windows 10 Education x64
 Windows 10 Home
 Windows 10 Pro
 Windows 10 Enterprise
 Windows 10 Education
 Windows 10 Home x64
 Windows 10 Pro x64
 Windows 10 Enterprise x64
 Windows 10 Education x64

Ergonomics

Cable Length
Unknown - Click to provide data 1.5m
Pivot Angle
Unknown - Click to provide data -1 - 95
Maximum Height Adjustment
Unknown - Click to provide data 100mm
Tilt Angle
-5 - 15 -3 - 25
Swivel Angle Range
Unknown - Click to provide data -45 - 45

Power

Energy Efficiency Class
 C
BEST
 C
Power Consumption When Off
0.35W 0.01W
BEST
Typical Power Consumption
28.5W 21W
BEST
Standby Power Consumption
0.45W 0.01W
BEST
Annual Energy Consumption
59kWh Unknown - Click to provide data
AC Input Voltage
 24
 100
 100-240
 240
 24
 100
 100-240
 240
Power Consumption (DPMS)
Unknown - Click to provide data 0.3

Operational Conditions

Relative Humidity Operating Range
Unknown - Click to provide data 10 - 80
Operating Temperature Range
Unknown - Click to provide data 10 - 40

Certificates

Electromagnetic Compatibility
 CE
 FCC
 KCC
 CCC
 GB
 C-Tick
 CE
 FCC
 KCC
 CCC
 GB
 C-Tick

Weight & Dimensions

Package Weight
Unknown - Click to provide data 6.1kg
Packaging Height
Unknown - Click to provide data 185mm
Packaging Depth
Unknown - Click to provide data 393mm
Packaging Width
Unknown - Click to provide data 577mm
Weight With Stand
Unknown - Click to provide data 4.8kg
Height With Stand
478.9mm 452.3mm
BEST
Depth With Stand
200mm
BEST
210mm
Width With Stand
640mm 504.3mm
BEST
Weight
Unknown - Click to provide data 3.3kg
Height
381mm 301.9mm
Depth
62mm 55.4mm
Width
640mm 504.3mm

Packaging Content

Cable Included
 VGA
 VGA
BEST
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