Comparison between:
- 24" BenQ GL2450
- 23" Asus PB238Q
- 23" Dell UltraSharp U2312M

Brand, series, model

Information about the brand, series, model and model aliases.

BenQ GL2450Asus PB238QDell UltraSharp U2312M
Series--UltraSharp
BenQ GL2450Asus PB238QDell UltraSharp U2312M

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class24 in23 in23 in
Diagonal611.3 mm
61.13 cm
24.0669 in
2.0056 ft
584 mm
58.4 cm
22.9921 in
1.916 ft
584 mm
58.4 cm
22.9921 in
1.916 ft
Width531.36 mm
53.136 cm
20.9197 in
1.7433 ft
509.184 mm
50.9184 cm
20.0466 in
1.6706 ft
509.184 mm
50.9184 cm
20.0466 in
1.6706 ft
Height298.89 mm
29.889 cm
11.7673 in
0.9806 ft
286.416 mm
28.6416 cm
11.2762 in
0.9397 ft
286.416 mm
28.6416 cm
11.2762 in
0.9397 ft
Panel manufacturerAU OptronicsLG DisplayLG Display
Panel modelM240HTN01.2LM230WF3-SLE1LM230WF3-SLD1
Panel typeTNAH-IPSe-IPS
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)
FRCYesYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.277 mm
0.0277 cm
0.0109 in
0.0009 ft
0.265 mm
0.0265 cm
0.0104 in
0.0009 ft
0.265 mm
0.0265 cm
0.0104 in
0.0009 ft
Pixel density91 ppi
36 ppcm
95 ppi
37 ppcm
95 ppi
37 ppcm
Display area78.15 %82.09 %82.56 %
BacklightW-LEDW-LEDW-LED
sRGB-92 %99 %
Adobe RGB (1998)-70 %74 %
NTSC (1953)72 %-72 %
Brightness250 cd/m²250 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast12000000 : 180000000 : 12000000 : 1
Horizontal viewing angle170 °178 °178 °
Vertical viewing angle160 °178 °178 °
Minimum response time5 ms
0.0050 s
6 ms
0.0060 s
8 ms
0.0080 s
Average response time-14 ms
0.0140 s
-
Maximum response time--14 ms
0.0140 s
Input lag-5 ms
0.0050 s
1 ms
0.0010 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
--CIE1976 - 82%
CIE1931 - 72%

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (analog)-24 kHz - 83 kHz-
Horizontal frequency (digital)30 kHz - 83 kHz24 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (analog)-50 Hz - 75 Hz-
Vertical frequency (digital)50 Hz - 76 Hz50 Hz - 75 Hz56 Hz - 76 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)--1.5 A
Power consumption (off)0.2 W-0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (eco)10 W14.79 W20 W
Power consumption (average)23 W-30 W
Power consumption (maximum)34 W-70 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width579 mm
57.9 cm
22.7953 in
1.8996 ft
548.8 mm
54.88 cm
21.6063 in
1.8005 ft
546.4 mm
54.64 cm
21.5118 in
1.7927 ft
Height351 mm
35.1 cm
13.8189 in
1.1516 ft
323.7 mm
32.37 cm
12.7441 in
1.062 ft
323.3 mm
32.33 cm
12.7283 in
1.0607 ft
Depth63 mm
6.3 cm
2.4803 in
0.2067 ft
57.6 mm
5.76 cm
2.2677 in
0.189 ft
59.5 mm
5.95 cm
2.3425 in
0.1952 ft
Weight--2.96 kg
6.53 lbs
Width with stand579 mm
57.9 cm
22.7953 in
1.8996 ft
548.8 mm
54.88 cm
21.6063 in
1.8005 ft
546.4 mm
54.64 cm
21.5118 in
1.7927 ft
Height with stand436 mm
43.6 cm
17.1654 in
1.4304 ft
414.2 mm
41.42 cm
16.3071 in
1.3589 ft
365 mm
36.5 cm
14.3701 in
1.1975 ft
Depth with stand179 mm
17.9 cm
7.0472 in
0.5873 ft
201 mm
20.1 cm
7.9134 in
0.6594 ft
185.4 mm
18.54 cm
7.2992 in
0.6083 ft
Weight with stand4.1 kg
9.04 lbs
5.5 kg
12.13 lbs
5.18 kg
11.42 lbs
ColorsBlackBlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentNoYesYes
Height adjustment range-100 mm
10 cm
3.937 in
0.3281 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoYesYes
Left pivot-0 °90 °
Right pivot-90 °90 °
Left/right swivelNoYesYes
Left swivel-60 °45 °
Right swivel-60 °45 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °4 °
Backward tilt15 °20 °21 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers-2 x 2 W-

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x DVI-D Dual Link
1 x D-sub
4 x USB 2.0 (downstream)
1 x USB 2.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
4 x USB 2.0 (downstream)
1 x USB 2.0 (upstream)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
Flicker-free technolog
HDCP (High-bandwidth Digital Content Protection)
Senseye 3
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
SPLENDID Video Intelligence Technology
Trace Free Technology
HDCP (High-bandwidth Digital Content Protection)

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 6.0
TCO 6.0
WHQL ( Windows 8; Windows 7)
BSMI
CB
CCC
CE
cTick
ErP
ENERGY STAR
FCC Class B
ISO9241-307
J-MOSS
NOM
PSB
RoHS
TCO Certified Displays 6.0
TÜV/Ergonomics
TÜV/GS
UL/cUL
VCCI
WHQL (Windows 8; Windows 7)
ENERGY STAR 5.0
Epeat Gold
TCO Certified Displays 5.0

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature5 °C - 40 °C
41 °F - 104 °F
-0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 90 %-10 % - 80 %
Operating altitude--3048 m
10000 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity10 % - 90 %-5 % - 90 %
Storage altitude--10668 m
35000 ft

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesD-sub cableAudio cable
D-sub cable
DVI-D cable
USB 2.0 cable
D-sub cable
DVI cable
USB upstream cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonSecurity lock slot
 BenQ GL2450Asus PB238QDell UltraSharp U2312M