We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 4 products

Close
Acer KG251QF Monitor
Acer KG251QF
Close
BenQ XL2411Z Monitor
BenQ XL2411Z
Close
BenQ Zowie XL2411 Monitor
BenQ Zowie XL2411
Close
HP P19b G4 Monitor
HP P19b G4
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
4
3.7 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
7
3.7 out of 5
4 user ratings
5 stars
0 %
4 stars
75 %
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 %
45
4.2 out of 5
45 user ratings
5 stars
40 %
4 stars
40 %
3 stars
17 %
2 stars
2 %
1 stars
0 %
65
3.8 out of 5
65 user ratings
5 stars
32 %
4 stars
40 %
3 stars
12 %
2 stars
7 %
1 stars
7 %
4
4.8 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

General

Screen size24.5 in24.0 in24.0 in18.5 in
Brightness400.0 cd/m²350.0 cd/m²350.0 cd/m²200.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlack
  • Black
  • Black,Red
  • Grey
BlackBlack
Panel designFlatFlatFlatFlat
Built-in speakersyesyesno
N/A
Built-in USB hub
N/A
nonono
Touchscreen
N/A
nono
N/A
Built-in camera
N/A
nonono
Screen surface
N/A
MatteMatte
N/A

Dimensions

Height with stand16.0 in16.97 in16.97 in13.61 in
Depth (with stand)8.5 in8.74 in8.76 in6.18 in
Width (with stand)22.0 in22.44 in22.44 in17.38 in
Weight148.86 oz211.64 oz208.12 oz0.09 oz
Height adjustment
N/A
5.12 in5.12 in
N/A
Height (min-max)
N/A
< 431347 - 431
N/A
Height (without stand)
N/A
13.66 in13.66 in10.94 in
Depth (without stand)
N/A
2.48 in2.48 in2.0 in

Connectivity

DVI Portyesyesyesno
HDMI ports quantity1211
Analogue 3.5mm input
N/A
10
N/A
Number of component inputs
N/A
00
N/A
Number of composite inputs
N/A
00
N/A
DisplayPort
N/A
nono
N/A
DVI-D ports quantity
N/A
11
N/A
HDCP
N/A
yesyesyes
HDMI
N/A
yesyesyes
Number of HDMI inputs
N/A
11
N/A
HDMI version
N/A
1.2
N/A
1.4
Headphone output
N/A
yesyesno
Microphone input
N/A
yesyes
N/A
Headphone outputs quantity
N/A
11
N/A
Number of s-video inputs
N/A
00
N/A
Thunderbolt
N/A
nono
N/A
USB for video
N/A
nono
N/A
VGA in
N/A
yesyes
N/A
VGA (D-Sub) ports quantity
N/A
111
MHL
N/A
nono
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
Composite input
N/A
N/A
no
N/A
S-video input
N/A
N/A
no
N/A

Image properties

Supported graphics resolutions1920x10801920x10801920x1080
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
Refresh rate144.0 Hz144.0 Hz100.0 Hz60.0 Hz
HD typeFull HDFull HDFull HDWXGA
Display number of colours16.78 million colours16.78 million colours16.78 million colours16.78 million colours
Dynamic contrast ratio100000000:112000000:112000000:18000000:1
Display technologyLEDLEDLEDLED
BacklightLED backlightLEDLEDLED backlight
Panel typeTNTNTNTN
Response time1.0 ms1.0 ms1.0 ms5.0 ms
Viewing angle (horizontal)170.0 °170.0 °170.0 °90.0 °
Viewing angle (vertical)160.0 °160.0 °160.0 °65.0 °
Maximum resolution
N/A
1920 x 1080 px1920 x 1080 px
N/A
Colour depth (per channel)
N/A
8.0 bit
N/A
N/A
Colour gamut (NTSC)
N/A
72.0 %
N/A
72.0 %
Contrast ratio
N/A
1000:11000:1
N/A
Response time (GtG)
N/A
1.0 ms1.0 ms
N/A
Response time (BtW)
N/A
5.0 ms5.0 ms
N/A
Image delay
N/A
< 1
N/A
N/A
Pixel size
N/A
0.01 in0.01 in
N/A
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %72.0 %
Picture-in-Picture (PIP)
N/A
N/A
no
N/A

Features

Tiltableyesyesyes
N/A
Cable lock slotnoyesyesyes
Ascendable and submersible
N/A
yesyes
N/A
Pivot function
N/A
yesyesno
Swivel
N/A
yesyes
N/A
Built-in microphone
N/A
no
N/A
N/A
Memory card reader
N/A
nono
N/A
Flicker free
N/A
yesyes
N/A
Plug and Play
N/A
yes
N/A
yes

Compatibility

3D support (3D-Ready)noyesno
N/A
VESA mountyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm
Adaptive synchronization
N/A
nono
N/A
HDR
N/A
nono
N/A
Can convert 2D to 3D
N/A
no
N/A
N/A
Compatible glasses
N/A
Active
N/A
N/A
Supports Dual view/play
N/A
no
N/A
N/A

Power

Energy efficiency classF
N/A
N/A
C
Power consumption (standby)0.43 W0.5 W0.5 W0.5 W
Power consumption (typical)17.1 W36.0 W22.0 W9.0 W
Connecting 9V/12V/14V
N/A
None
N/A
N/A
Operational power consumption
N/A
< 3624 - 45
N/A

Often compared with BenQ XL2411Z

Often compared with BenQ Zowie XL2411