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Compare Acer XF270HU 27-inch IPS vs Samsung LC34F791WQNXZA CF791 34-Inch

Acer XF270HU 27-inch IPS and Samsung LC34F791WQNXZA CF791 34-Inch are both monitors with the same Dot Pitch (0.23 mm), Viewing Angle (178° H x 178° V) and Response Time (4 ms). The main differences are in Screen Size, Resolution, Pixel Density and Panel Type.
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Brand
Acer
Brand
Samsung
Model
  • XF270HU
  • UM.HX0EE.001
Model
  • LC34F791WQNXZA
  • C34F791
Release Date
📅 February 2016
Release Date
📅 December 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Screen Size
27"
Screen Size
34"
Resolution
2560 x 1440
Resolution
3440 x 1440
Pixel Density
108.79 PPI
Pixel Density
109.68 PPI
Dot Pitch
0.23 mm
Dot Pitch
0.23 mm
Panel Type
IPS
Panel Type
VA
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
21:9
Curved Screen
No
Curved Screen
Yes
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
350 cd/m²
Brightness
300 cd/m²
Response Time
4 ms
Response Time
4 ms
Refresh Rate
144 Hz
Refresh Rate
100 Hz
Built-in Speakers
Yes
Built-in Speakers
Yes
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
1
HDMI
2
VGA
0
VGA
0
G-SYNC Support
No
G-SYNC Support
No
FreeSync Support
Yes
FreeSync Support
Yes
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Comparison and key differences summary

Reasons to buy the Acer XF270HU 27-inch IPS:

  • More brightness (+50 cd/m²)
  • Higher refresh rate (144 Hz)
  • Flat screen

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Reasons to buy the Samsung LC34F791WQNXZA CF791 34-Inch:

  • Newer Product, it was released around 10 months later
  • Bigger screen size (+7.00")
  • Higher Screen Resolution (3440 x 1440 pixel)
  • Better pixel density (109.68 PPI)
  • Curved screen
  • +1 Ports HDMI

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