Comparison between:
- 23.8" HP 24fh
- 27" LG 27GR75Q
- 27" Dell S2721DS
- 27" Dell S2721QS

Brand, series, model

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

HP 24fhLG 27GR75QDell S2721DSDell S2721QS
Series-UltraGear--
HP 24fhLG 27GR75QDell S2721DSDell S2721QS
Model alias4HZ37AAUltraGear 27GR75Q
27GR75Q-B
--
Model year2018202320202020

Display

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

Size class23.8 in27 in27 in27 in
Diagonal604.7 mm
60.47 cm
23.8071 in
1.9839 ft
684.667 mm
68.4667 cm
26.9554 in
2.2463 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width527.04 mm
52.704 cm
20.7496 in
1.7291 ft
597.73 mm
59.773 cm
23.5327 in
1.9611 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height296.46 mm
29.646 cm
11.6717 in
0.9726 ft
336.22 mm
33.622 cm
13.237 in
1.1031 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel typeIPSIPSIPSIPS
Panel bit depth8 bits (6 bits + FRC)8 bits8 bits10 bits (8 bits + FRC)
FRCYesNo-Yes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 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
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density92 ppi
36 ppcm
108 ppi
42 ppcm
109 ppi
42 ppcm
163 ppi
64 ppcm
Display area89.61 %88.19 %89.83 %89.83 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-99 %99 %99 %
NTSC (1953)72 %---
Brightness300 cd/m²300 cd/m²350 cd/m²350 cd/m²
Peak brightness---390 cd/m²
Static contrast1000 : 11000 : 11000 : 11200 : 1
Dynamic contrast10000000 : 1---
HDR-HDR10--
Horizontal viewing angle178 °-178 °178 °
Vertical viewing angle178 °-178 °178 °
Minimum response time5 ms
0.0050 s
4.2 ms
0.0042 s
4 ms
0.0040 s
4 ms
0.0040 s
Average response time14 ms
0.0140 s
-8 ms
0.0080 s
8 ms
0.0080 s
Maximum response time-7.7 ms
0.0077 s
--
Input lag-3.6 ms
0.0036 s
--
CoatingAnti-glare/MatteAnti-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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 86 kHz-30 kHz - 115 kHz130 kHz - 137 kHz
Vertical frequency (digital)48 Hz - 75 Hz48 Hz - 165 Hz48 Hz - 75 Hz40 Hz - 60 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
Power consumption (off)0.17 W0.3 W0.3 W0.3 W
Power consumption (sleep)0.23 W0.5 W0.3 W0.3 W
Power consumption (eco)--17.5 W24.3 W
Power consumption (average)19 W45 W19 W28 W
Power consumption (maximum)22 W48 W40 W52 W
Power consumption (annual)28 kWh-54.68 kWh76.21 kWh
Energy efficiency classA---

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.

Width539.8 mm
53.98 cm
21.252 in
1.771 ft
614.6 mm
61.46 cm
24.1969 in
2.0164 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height323 mm
32.3 cm
12.7165 in
1.0597 ft
370.8 mm
37.08 cm
14.5984 in
1.2165 ft
364.6 mm
36.46 cm
14.3543 in
1.1962 ft
364.6 mm
36.46 cm
14.3543 in
1.1962 ft
Depth40.2 mm
4.02 cm
1.5827 in
0.1319 ft
50.8 mm
5.08 cm
2 in
0.1667 ft
55.4 mm
5.54 cm
2.1811 in
0.1818 ft
55.4 mm
5.54 cm
2.1811 in
0.1818 ft
Weight-4.04 kg
8.91 lbs
4.4 kg
9.7 lbs
4.7 kg
10.36 lbs
Width with stand539.8 mm
53.98 cm
21.252 in
1.771 ft
614.6 mm
61.46 cm
24.1969 in
2.0164 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height with stand459.9 mm
45.99 cm
18.1063 in
1.5089 ft
459.7 mm
45.97 cm
18.0984 in
1.5082 ft
400.1 mm
40.01 cm
15.752 in
1.3127 ft
400.1 mm
40.01 cm
15.752 in
1.3127 ft
Depth with stand193.6 mm
19.36 cm
7.622 in
0.6352 ft
292.1 mm
29.21 cm
11.5 in
0.9583 ft
174.7 mm
17.47 cm
6.878 in
0.5732 ft
174.7 mm
17.47 cm
6.878 in
0.5732 ft
Weight with stand4.04 kg
8.91 lbs
6.17 kg
13.6 lbs
6.2 kg
13.67 lbs
6.4 kg
14.11 lbs
Box width-691 mm
69.1 cm
27.2047 in
2.2671 ft
--
Box height-513 mm
51.3 cm
20.1969 in
1.6831 ft
--
Box depth-185.4 mm
18.54 cm
7.2992 in
0.6083 ft
--
Box weight-8.53 kg
18.81 lbs
8.9 kg
19.62 lbs
9.2 kg
20.28 lbs
Stand depth-292.1 mm
29.21 cm
11.5 in
0.9583 ft
--
ColorsBlack
Silver
BlackSilverSilver

Ergonomics

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

VESA mountNoYesYesYes
VESA interface-100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoYesYesYes
Left pivot-0 °90 °90 °
Right pivot-90 °90 °90 °
Left/right swivelYesNoYesYes
Left swivel45 °-30 °30 °
Right swivel45 °-30 °30 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt25 °15 °21 °21 °
-One Click StandStand width - 257 mm
Stand depth - 174.7 mm
Stand width - 257 mm
Stand depth - 174.7 mm

Audio

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

Speakers--2 x 3 W2 x 3 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x D-sub
2 x HDMI 2.0
1 x DisplayPort 1.4
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) 2.2High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Low Blue Light
3-Side Virtually Borderless Design
Adaptive-Sync technology
AMD FreeSync Premium
Auto Input Switch
Black Stabilizer
Crosshair
Dynamic Action Sync
Factory Calibrated
Flicker-free technology
FPS Counter
Game Mode
HDR Effect
Low Blue Light
Motion Blur Reduction Technology
NVIDIA G-Sync Compatible
Reader Mode
Smart Energy Saving
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
CSA
EAC
ENERGY STAR 7.0
Epeat Silver
FCC Class B
GEMS
IS 1121
ISC
KCC
MEPS
NOM
PSB
RCM
SABS
SASO
TÜV/GS
VCCI-B
WHQL (Windows 10)
-ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
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
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude--5000 m
16404.2 ft
5000 m
16404.2 ft
Storage temperature-20 °C - 65 °C
-4 °F - 149 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity10 % - 90 %5 % - 85 %5 % - 90 %5 % - 90 %
Storage altitude--12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesD-sub cable
HDMI cable
DisplayPort cableHDMI cableHDMI cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 HP 24fhLG 27GR75QDell S2721DSDell S2721QS