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Compare 4 products

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Acer KG251QF Monitor
Acer KG251QF
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AOC C24G1 Monitor
AOC C24G1
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AOC C24G2 Monitor
AOC C24G2
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Asus PQ321QE Monitor
Asus PQ321QE
Available colors
Editiorial reviews
6
6 editorial reviews
The Acer KG251QF combines the term affordable with premium gaming features such as 144Hz refresh rates and adaptive sync for a superb visual experienceRead more
We scout around for the gaming monitors that pack in the pixels for less. Here are 10 units for the budget- minded gamer.Read more
Monitors are getting more and more attention in our office lately. One of the latest devices to hit our lab is the Acer KG1 (KG251QF). Ultimately,...Read more
Read editorial reviews
8
4.0 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
1
1 editorial reviews
If you are browsing Amazon looking for a budget 1080p high refresh rate display, odds are you will find AOC’s 24G2U. It’s an amazing monitor that easily secures its spot as the best 1080p high refresh rate monitor you can buy both from a budget and performance perspective. But then you click on the “24Read 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
35
4.2 out of 5
35 user ratings
5 stars
48 %
4 stars
28 %
3 stars
20 %
2 stars
2 %
1 stars
0 %
38
4.2 out of 5
38 user ratings
5 stars
44 %
4 stars
31 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
10
3.3 out of 5
10 user ratings
5 stars
10 %
4 stars
30 %
3 stars
40 %
2 stars
20 %
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 size24.5 in24.0 in23.6 in31.5 in
Brightness400.0 cd/m²250.0 cd/m²
N/A
350.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlack
  • Black
  • Black,Red
BlackBlack
Panel designFlatCurvedCurvedFlat
Built-in speakersyesno
N/A
yes
Built-in USB hub
N/A
nonono
Built-in camera
N/A
nonono
Screen surface
N/A
Matte
N/A
Matte
Touchscreen
N/A
N/A
N/A
no

Dimensions

Height with stand16.0 in20.19 in19.89 in
N/A
Depth (with stand)8.5 in9.64 in8.95 in10.08 in
Width (with stand)22.0 in21.14 in21.11 in29.53 in
Weight148.86 oz157.32 oz0.15 oz458.56 oz
Height adjustment
N/A
5.12 in5.12 in5.91 in
Height (without stand)
N/A
21.14 in12.64 in19.25 in
Depth (without stand)
N/A
N/A
2.7 in1.38 in
Height (min-max)
N/A
N/A
N/A
< 489

Image properties

Supported graphics resolutions1920x10801920x1080
N/A
3840x2160
Refresh rate144.0 Hz144.0 Hz165.0 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
Dynamic contrast ratio100000000:180000000:180000000:1
N/A
Display technologyLEDLED
N/A
LED
BacklightLED backlightWLED
N/A
LED
Panel typeTNVAVAIGZO
Response time1.0 ms1.0 ms1.0 ms8.0 ms
Viewing angle (horizontal)170.0 °178.0 °178.0 °176.0 °
Viewing angle (vertical)160.0 °178.0 °178.0 °176.0 °
Colour depth (per channel)
N/A
8.0 bit
N/A
10.0 bit
Colour gamut (NTSC)
N/A
N/A
99.0 %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

Compatibility

3D support (3D-Ready)nono
N/A
no
VESA mountyesyesyesyes
Type of VESA mount100x100mm100x100mm
N/A
200x200mm
Adaptive synchronization
N/A
N/A
N/A
no
HDR
N/A
N/A
N/A
no

Power

Energy efficiency classFF
N/A
N/A
Power consumption (standby)0.43 W0.5 W
N/A
1.0 W
Power consumption (typical)17.1 W20.0 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

Often compared with AOC C24G1

Often compared with AOC C24G2