Comparison between:
- 23.8" Dell S2421HGF
- 23.8" HP X24ih Gaming Monitor
- 24.5" Asus TUF Gaming VG259QR
- 27" Asus TUF Gaming VG279QM

Brand, series, model

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

Dell S2421HGFHP X24ih Gaming MonitorAsus TUF Gaming VG259QRAsus TUF Gaming VG279QM
Series--TUF GamingTUF Gaming
Dell S2421HGFHP X24ih Gaming MonitorAsus TUF Gaming VG259QRAsus TUF Gaming VG279QM
Model aliasS2421HGFB2W924AA
13LB82AA
VG259QR-
Model year2020202020202019

Display

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

Size class23.8 in23.8 in24.5 in27 in
Diagonal604 mm
60.4 cm
23.7795 in
1.9816 ft
604.478 mm
60.4478 cm
23.7983 in
1.9832 ft
622.28 mm
62.228 cm
24.4992 in
2.0416 ft
685.655 mm
68.5655 cm
26.9943 in
2.2495 ft
Width526.85 mm
52.685 cm
20.7421 in
1.7285 ft
527.04 mm
52.704 cm
20.7496 in
1.7291 ft
543.744 mm
54.3744 cm
21.4072 in
1.7839 ft
597.6 mm
59.76 cm
23.5276 in
1.9606 ft
Height296.35 mm
29.635 cm
11.6673 in
0.9723 ft
296.46 mm
29.646 cm
11.6717 in
0.9726 ft
302.616 mm
30.2616 cm
11.914 in
0.9928 ft
336.15 mm
33.615 cm
13.2343 in
1.1029 ft
Panel manufacturer---AU Optronics
Panel model---M270HAN03.0
Panel typeTNIPSIPSAHVA IPS
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits8 bits
FRCYesYes-No
Colors16777216 colors
24 bits
16777216 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
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
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
0.28 mm
0.028 cm
0.011 in
0.0009 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
Pixel density92 ppi
36 ppcm
92 ppi
36 ppcm
89 ppi
35 ppcm
81 ppi
32 ppcm
Display area90.27 %88.68 %88.83 %89.43 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB---99 %
NTSC (1953)--72 %-
DCI P3---80 %
Rec. 2020---57 %
Brightness350 cd/m²350 cd/m²300 cd/m²400 cd/m²
Peak brightness---500 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast--100000000 : 1-
HDR---DisplayHDR 400
Horizontal viewing angle170 °178 °178 °178 °
Vertical viewing angle160 °178 °178 °178 °
Minimum response time1 ms
0.0010 s
1 ms
0.0010 s
-1 ms
0.0010 s
Average response time-3.3 ms
0.0033 s
--
Maximum response time-6.1 ms
0.0061 s
--
Input lag-4.1 ms
0.0041 s
-2.3 ms
0.0023 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
--Response time - 1 ms (MPRT - Motion Picture Response Time)-

3D

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

3D-NoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)--30 kHz - 162 kHz30 kHz - 255 kHz
Vertical frequency (digital)48 Hz - 144 Hz48 Hz - 144 Hz48 Hz - 165 Hz48 Hz - 280 Hz
--DisplayPort - 162 kHz - 162 KHz
48 Hz - 165 Hz
HDMI - 30 kHz - 162 KHz
48 Hz - 144 Hz
HDMI - 30 kHz - 255 KHz
DisplayPort - 255 kHz - 255 kHz
HDMI - 48 Hz - 240 Hz
DisplayPort - 48 kHz - 280 kHz
Vertical refresh rate with overdrive - 280 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 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)2.5 A---
Power consumption (off)0.3 W0.5 W0.3 W0.5 W
Power consumption (sleep)0.3 W0.5 W0.5 W0.5 W
Power consumption (eco)-20 W-26 W
Power consumption (average)20 W38 W-75 W
Power consumption (maximum)45 W46 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.

Width537.8 mm
53.78 cm
21.1732 in
1.7644 ft
540.8 mm
54.08 cm
21.2913 in
1.7743 ft
563 mm
56.3 cm
22.1654 in
1.8471 ft
619.4 mm
61.94 cm
24.3858 in
2.0322 ft
Height321.6 mm
32.16 cm
12.6614 in
1.0551 ft
325.8 mm
32.58 cm
12.8268 in
1.0689 ft
329 mm
32.9 cm
12.9528 in
1.0794 ft
362.65 mm
36.265 cm
14.2776 in
1.1898 ft
Depth65.6 mm
6.56 cm
2.5827 in
0.2152 ft
53.1 mm
5.31 cm
2.0906 in
0.1742 ft
51 mm
5.1 cm
2.0079 in
0.1673 ft
50.58 mm
5.058 cm
1.9913 in
0.1659 ft
Weight3.4 kg
7.5 lbs
4.55 kg
10.03 lbs
-3.5 kg
7.72 lbs
Width with stand537.8 mm
53.78 cm
21.1732 in
1.7644 ft
540.8 mm
54.08 cm
21.2913 in
1.7743 ft
563 mm
56.3 cm
22.1654 in
1.8471 ft
619.4 mm
61.94 cm
24.3858 in
2.0322 ft
Height with stand351.6 mm
35.16 cm
13.8425 in
1.1535 ft
406.5 mm
40.65 cm
16.0039 in
1.3337 ft
357 mm
35.7 cm
14.0551 in
1.1713 ft
376.73 mm
37.673 cm
14.8319 in
1.236 ft
Depth with stand189.4 mm
18.94 cm
7.4567 in
0.6214 ft
209.9 mm
20.99 cm
8.2638 in
0.6886 ft
211 mm
21.1 cm
8.3071 in
0.6923 ft
211.37 mm
21.137 cm
8.3217 in
0.6935 ft
Weight with stand-6.1 kg
13.45 lbs
-5.6 kg
12.35 lbs
Box width--649 mm
64.9 cm
25.5512 in
2.1293 ft
700 mm
70 cm
27.5591 in
2.2966 ft
Box height--449 mm
44.9 cm
17.6772 in
1.4731 ft
458 mm
45.8 cm
18.0315 in
1.5026 ft
Box depth--192 mm
19.2 cm
7.5591 in
0.6299 ft
190 mm
19 cm
7.4803 in
0.6234 ft
Box weight7.4 kg
16.31 lbs
--8.2 kg
18.08 lbs
Colors-BlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft
110 mm
11 cm
4.3307 in
0.3609 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoYesYes
Left pivot--90 °90 °
Right pivot--90 °90 °
Left/right swivelNoNoYesYes
Left swivel--90 °90 °
Right swivel--90 °90 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °22 °35 °33 °

Audio

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

Speakers--2 x 2 W2 x 2 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
-High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync Premium
Flicker-free technology
Low Blue Light
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
Flicker-free technology
Low Blue Light
Adaptive-Sync technology
ASUS Smart Contrast Ratio (ASCR)
Color Temperature Selection
Extreme Low Motion Blur (ELMB)
Flicker-free technology
GameFast Input technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
GaneVisual (Scenery/Racing/Cinema/RTS/RPG/FPS/sRGB Modes/MOBA Mode)
Low Blue Light
NVIDIA G-Sync Compatible
Shadow Boost
Skin-Tone Selection
Adaptive-Sync Technology
AMD FreeSync technology
Asus FastIPS
Aura Sync
Color Temperature Selection (4 modes)
Dynamic shadow boost
ELMB (Extreme Low Motion Blur) Sync
Flicker-free technology
GameFast Input technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
GameVisual
Low Blue Light
Multi HDR Mode
Nvidia G-SYNC compatible
Shadow Boost
Trace Free Technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
EPEAT
RoHS
TCO Certified Display
Australian-New Zealand MEPS
BSMI
CB
CCC
CE
CEL
EAC
E-standby
EUP Lot-5
EUP Lot-6
FCC
ISC Mark
ISO 9241-307
KC/KCC
NOM
NOM NYCE
PSB
TUV Bauart
UL/CSA
VCCI
Vietnam MEPS
WEEE
South Africa MEPS
Ukraine Energy label
California Energy Commission (CEC)
WW application
ICE
UAE
BSMI
CB
CCC
CE
CEL level 1
CU
ErP
FCC
J-MOSS
RoHS
UL/cUL
VCCI
WEEE
WHQL (Windows 10
Windows 8.1
Windows 7)
MEPS
TUV Flicker-free
eStandby
TUV Low Blue Light
RCM
TUV Flicker-free
TUV Low Blue Light

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 temperature0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
0 °C - 50 °C
32 °F - 122 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %20 % - 80 %--
Operating altitude5000 m
16404.2 ft
5000 m
16404.2 ft
--
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
20 °C - 60 °C
68 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 95 %--
Storage altitude12192 m
40000 ft
12192 m
40000 ft
--

Accessories

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

AccessoriesHDMI cableHDMI CableDisplayPort cable (optional)
HDMI cable (optional)
DisplayPort cable (optional)
HDMI cable (optional)

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Dell S2421HGFHP X24ih Gaming MonitorAsus TUF Gaming VG259QRAsus TUF Gaming VG279QM