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Compare 4 products

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Acer R271 Monitor
Acer R271
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Acer S271HL Monitor
Acer S271HL
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AOC 24B2XDM Monitor
AOC 24B2XDM
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Asus PQ321QE Monitor
Asus PQ321QE
Available colors
Editiorial reviews
1
1 editorial reviews
We tested the Acer R271, a monitor that offers stellar image quality and eye-catching design at a surprisingly low price.Read more
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3
3 editorial reviews
244 Monitor reviews. Start with our picks for the best monitors below. These are the ones we recommend based on our testing and in-depth monitor reviews.Read more
The Acer H276HL is an attractive 27-inch monitor that uses In-Plane Switching (IPS) technology to deliver accurate color and gray-scale performance. At just under $250 this is one of the best values around.Read more
This week we're reviewing an Acer S271HL LED Monitor. We've looked at a lot of televisions and projectors, but we're finding that more and more, it's the flat panel monitor that's showing up in dorms.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
User rating
37
3.9 out of 5
37 user ratings
5 stars
29 %
4 stars
37 %
3 stars
29 %
2 stars
2 %
1 stars
0 %
35
4.2 out of 5
35 user ratings
5 stars
34 %
4 stars
48 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
26
4.2 out of 5
26 user ratings
5 stars
38 %
4 stars
46 %
3 stars
15 %
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 %

General

Screen size27.0 in27.0 in23.8 in31.5 in
Brightness250.0 cd/m²250.0 cd/m²250.0 cd/m²350.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of product
  • Black
  • White
BlackBlackBlack
Panel designFlat
N/A
FlatFlat
Built-in USB hubno
N/A
nono
Built-in cameranononono
Screen surfaceMatte
N/A
MatteMatte
Built-in speakersnono
N/A
yes
Touchscreen
N/A
N/A
N/A
no

Dimensions

Height (without stand)14.65 in11.18 in12.64 in19.25 in
Height with stand17.87 in17.4 in16.47 in
N/A
Depth (with stand)1.34 in6.85 in6.73 in10.08 in
Width (with stand)24.45 in25.16 in21.24 in29.53 in
Weight0.13 oz162.26 oz0.1 oz458.56 oz
Depth (without stand)
N/A
N/A
1.48 in1.38 in
Height adjustment
N/A
N/A
N/A
5.91 in
Height (min-max)
N/A
N/A
N/A
< 489

Connectivity

DVI Portyesyesyesno
HDCPnoyes
N/A
yes
HDMIyes
N/A
nono
HDMI ports quantity11
N/A
N/A
VGA (D-Sub) ports quantity111
N/A
Headphone output
N/A
N/A
noyes
Analogue 3.5mm input
N/A
N/A
N/A
1
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
no
Number of component inputs
N/A
N/A
N/A
0
Composite input
N/A
N/A
N/A
no
Number of composite inputs
N/A
N/A
N/A
0
DisplayPort
N/A
N/A
N/A
yes
Microphone input
N/A
N/A
N/A
yes
Headphone outputs quantity
N/A
N/A
N/A
1
S-video input
N/A
N/A
N/A
no
Number of s-video inputs
N/A
N/A
N/A
0
Thunderbolt
N/A
N/A
N/A
no
USB for video
N/A
N/A
N/A
no
VGA in
N/A
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
N/A
1
Number of DisplayPort outputs
N/A
N/A
N/A
0
DisplayPort version
N/A
N/A
N/A
1.2
Type of DisplayPort connector
N/A
N/A
N/A
Standard

Image properties

Supported graphics resolutions
1920 x 1080
1920x1080
  • 1280 x 720
  • 1920 x 1080
3840x2160
Refresh rate60.0 Hz
N/A
75.0 Hz60.0 Hz
HD typeFull HDFull HDFull HD4K Ultra HD
Display number of colours16.78 million colours16.78 million colours16.78 million colours1.073 billion colours
Colour gamut (Adobe RGB)72.0 %
N/A
N/A
N/A
Dynamic contrast ratio100000000:1100000000:120000000:1
N/A
Display technologyLEDLEDLCDLED
BacklightLED backlight
N/A
W-LEDLED
Panel typeIPSTN+FilmVAIGZO
Response time4.0 ms2.0 ms4.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °176.0 °
Viewing angle (vertical)15.0 °178.0 °178.0 °176.0 °
Colour depth (per channel)
N/A
N/A
8.0 bit10.0 bit
Colour gamut (NTSC)
N/A
N/A
72.0 %80.0 %
Maximum resolution
N/A
N/A
N/A
3840 x 2160 px
Contrast ratio
N/A
N/A
N/A
800:1
Response time (GtG)
N/A
N/A
N/A
8.0 ms
Picture-in-Picture (PIP)
N/A
N/A
N/A
no
Pixel size
N/A
N/A
N/A
0.01 in

Features

Pivot functionno
N/A
N/A
yes
Swivelno
N/A
N/A
yes
Tiltableyesyes
N/A
yes
Cable lock slotnonoyesyes
Flicker free
N/A
N/A
yes
N/A
Ascendable and submersible
N/A
N/A
N/A
yes
Memory card reader
N/A
N/A
N/A
no

Power

Energy efficiency classECF
N/A
Power consumption (standby)450.0 W0.48 W0.3 W1.0 W
Power consumption (typical)30.0 W24.12 W21.0 W93.0 W
Connecting 9V/12V/14V
N/A
N/A
N/A
None
Operational power consumption
N/A
N/A
N/A
< 93