Acer KA270H vs Samsung S22E450B

(6)
Acer KA270H
Samsung S22E450B

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Reasons For

5 Reasons For
5.5" bigger display diagonal 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 viewing angle, vertical Edit
The Acer KA270H is a 178° vertical viewing angle PC monitor, whereas the Samsung S22E450B is only a 160° vertical viewing angle PC monitor (18° narrower).
Wider viewing angle, horizontal 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 display brightness PC monitor. That's 50 cd/m² brighter than the Samsung S22E450B (250 cd/m²).
25% faster response time Edit
The Acer KA270H has a response time of 4ms, however the Samsung S22E450B is a 5ms 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.

2 Reasons For
Height adjustment Edit
The Samsung S22E450B has a height adjustment, but the Acer KA270H does not have a height adjustment.
0.34W lower power consumption (off) Edit
Samsung S22E450B is 0.01W power consumption when off. That's 0.34W lower than the Acer KA270H (0.01W).

Reasons Against

3 Reasons Against
Does not have a height adjustment Edit
The Acer KA270H does not have a height adjustment, but the Samsung S22E450B has a height adjustment.
Higher power consumption (off) Edit
The Acer KA270H has a power consumption (off) of 0.35W. That's 0.34W higher than the Samsung S22E450B (0.01W).
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6 Reasons Against
Smaller display diagonal 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 viewing angle, vertical Edit
The Samsung S22E450B has a viewing angle, vertical of 160°, however the Acer KA270H is a 178° vertical viewing angle PC monitor (18° wider).
Narrower viewing angle, horizontal Edit
The Samsung S22E450B has a viewing angle, horizontal of 170°. That's 8° narrower than the Acer KA270H (170°).
20% dimmer display brightness Edit
The Samsung S22E450B is a 250 cd/m² display brightness PC monitor. That's 50 cd/m² dimmer than the Acer KA270H (250 cd/m²).
Slower response time Edit
The Samsung S22E450B has a response time of 5ms, but the Acer KA270H is a 4ms 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

21 months Ago 21 months Ago

Running Costs Over 5 Years

Electricity cost - switched on $ 33.94
Electricity cost - standby $ 2.04
Total running cost $ 35.98
Electricity cost - switched on $ -
Electricity cost - standby $ -
Total running cost $ -

Energy Efficiency Class

No data

Environmental Impact

0.24T
Running this PC monitor over 5 years will generate 0.24 tonnes of carbon dioxide (CO2).
6
To offset that much CO2 you would need to plant and grow them for 10 years.
No data

Display

Display Diagonal
27"
BEST
21.5"
Display Resolution
 1920 x 1080
 1920 x 1080
Contrast Ratio (dynamic)
 100000000:1
BEST
 100000000:1
Display
 LED
 LED
Supported Graphics Resolutions
 1920 x 1080 (HD 1080)
 1920 x 1080 (HD 1080)
BEST
Supported Video Modes
 1080p
 1080p
BEST
HD Type
 Full HD
 Full HD
Viewable Size, Vertical
Unknown - Click to provide data 268.11mm
Viewable Size, Horizontal
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 Unknown - Click to provide data
Viewing Angle, Vertical
178°
BEST
160°
Viewing Angle, Horizontal
178°
BEST
170°
Contrast Ratio (typical)
 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%
Native Aspect Ratio
 16:9
 16:9
Display Number of Colours
 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 Ports Quantity
1 Unknown - Click to provide data
VGA (D-Sub) Ports Quantity
1 1
DVI Port
1 1

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
Unknown - Click to provide data
Built-In Camera
 Built-in camera
Unknown - Click to provide data
TV Tuner Integrated
 TV tuner integrated
Unknown - Click to provide data

Design

Recyclable Material
Unknown - Click to provide data 30%
Colour of Product
 Black
 Black

Performance

Windows Operating Systems Supported
 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

Thin Client

Thin Client Installed
 Thin client installed
Unknown - Click to provide data

Ergonomics

Pivot Angle
Unknown - Click to provide data -1 - 95
Height Adjustment
Unknown - Click to provide data 100mm
Height Adjustment
 Height adjustment
 Height adjustment
BEST
Tilt Angle
-5 - 15 -3 - 25
Tilt Adjustment
 Tilt adjustment
 Tilt adjustment
Swivelling
Unknown - Click to provide data
 Swivelling
Swivel Angle Range
Unknown - Click to provide data -45 - 45
VESA Mounting
 VESA mounting
 VESA mounting
Pivot
Unknown - Click to provide data
 Pivot
LED Indicators
Unknown - Click to provide data
 LED indicators

Power

Energy Efficiency Class
 C
BEST
 C
Power Consumption (off)
0.35W 0.01W
BEST
Power Consumption (typical)
28.5W Unknown - Click to provide data
Power Consumption (standby)
0.45W Unknown - Click to provide data
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

Operating Relative Humidity (H-H)
Unknown - Click to provide data 10 - 80
Operating Temperature (T-T)
Unknown - Click to provide data 10 - 40

Certificates

Electromagnetic Compatibility
 CE
 FCC
 KCC
 CCC
 GB
 C-Tick
 CE
 FCC
 KCC
 CCC
 GB
 C-Tick
Energy Star Certified
 Energy Star certified
 Energy Star certified

Weight & Dimensions

Package Weight
Unknown - Click to provide data 6.1kg
Package Height
Unknown - Click to provide data 185mm
Package Depth
Unknown - Click to provide data 393mm
Package 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

Quick Start Guide
Unknown - Click to provide data
 Quick start guide
Cables Included
 VGA
 VGA
BEST
User Guide On CD-ROM
Unknown - Click to provide data
 User Guide on CD-ROM

Technical Details

Game Mode
Unknown - Click to provide data
 Game mode
Sleep Timer
Unknown - Click to provide data 1
No Flickering
Unknown - Click to provide data
 No flickering
Samsung Eye Saver Mode
Unknown - Click to provide data 1
Feedback