Comparison between:
- 29" LG 29WK500
- 27" Dell S2721H
- 28" Samsung U28D590D

Brand, series, model

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

LG 29WK500Dell S2721HSamsung U28D590D
LG 29WK500Dell S2721HSamsung U28D590D
Model alias29WK500-P-LU28D590DS/ZA
Model year201820202014

Display

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

Size class29 in27 in28 in
Diagonal730 mm
73 cm
28.7402 in
2.395 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
Width672.768 mm
67.2768 cm
26.4869 in
2.2072 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
Height283.824 mm
28.3824 cm
11.1742 in
0.9312 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
Panel manufacturerLG Display-Innolux
Panel model--M280DGJ-L30
Panel typeAH-IPSIPSTN
Panel bit depth8 bits (6 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYes-Yes
Colors16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.37:11.778:1
16:9
1.778:1
16:9
Resolution2560 x 1080 pixels1920 x 1080 pixels
Full HD / 1080p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.263 mm
0.0263 cm
0.0103 in
0.0009 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.16 mm
0.016 cm
0.0063 in
0.0005 ft
Pixel density96 ppi
38 ppcm
81 ppi
32 ppcm
157 ppi
61 ppcm
Display area86.15 %90.67 %78.2 %
BacklightW-LEDW-LEDW-LED
sRGB99 %--
NTSC (1953)-72 %72 %
Brightness250 cd/m²300 cd/m²370 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast5000000 : 1-100000000 : 1
Horizontal viewing angle178 °178 °170 °
Vertical viewing angle178 °178 °160 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
1 ms
0.0010 s
Average response time-8 ms
0.0080 s
7 ms
0.0070 s
Input lag--39 ms
0.0390 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)

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 (digital)30 kHz - 90 kHz30 kHz - 83 kHz30 kHz - 134 kHz
Vertical frequency (digital)56 Hz - 75 Hz48 Hz - 75 Hz24 Hz - 75 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
Power consumption (off)0.3 W0.3 W0.3 W
Power consumption (sleep)0.3 W0.3 W0.45 W
Power consumption (eco)20.5 W14.64 W-
Power consumption (average)25 W21 W32 W
Power consumption (maximum)28 W41 W-
Power consumption (annual)-46.14 kWh72 kWh
Energy efficiency classA-B

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.

Width698.1 mm
69.81 cm
27.4843 in
2.2904 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
660.9 mm
66.09 cm
26.0197 in
2.1683 ft
Height317.5 mm
31.75 cm
12.5 in
1.0417 ft
363.6 mm
36.36 cm
14.315 in
1.1929 ft
410 mm
41 cm
16.1417 in
1.3451 ft
Depth76.9 mm
7.69 cm
3.0276 in
0.2523 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
64.7 mm
6.47 cm
2.5472 in
0.2123 ft
Weight4.4 kg
9.7 lbs
4.4 kg
9.7 lbs
5.04 kg
11.11 lbs
Width with stand698.1 mm
69.81 cm
27.4843 in
2.2904 ft
609.9 mm
60.99 cm
24.0118 in
2.001 ft
660.9 mm
66.09 cm
26.0197 in
2.1683 ft
Height with stand410.9 mm
41.09 cm
16.1772 in
1.3481 ft
452.12 mm
45.212 cm
17.8 in
1.4833 ft
486.3 mm
48.63 cm
19.1457 in
1.5955 ft
Depth with stand209.4 mm
20.94 cm
8.2441 in
0.687 ft
186.8 mm
18.68 cm
7.3543 in
0.6129 ft
169.4 mm
16.94 cm
6.6693 in
0.5558 ft
Weight with stand4.9 kg
10.8 lbs
5.4 kg
11.9 lbs
5.65 kg
12.46 lbs
Box width--794 mm
79.4 cm
31.2598 in
2.605 ft
Box height--452 mm
45.2 cm
17.7953 in
1.4829 ft
Box depth--109 mm
10.9 cm
4.2913 in
0.3576 ft
Box weight-7.7 kg
16.98 lbs
7.4 kg
16.31 lbs
ColorsBlackSilverBlack

Ergonomics

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

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm75 x 75 mm
Removable standYesYesYes
Height adjustmentNoNoNo
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltYesYesYes
Forward tilt5 °5 °1 °
Backward tilt15 °21 °15 °
-Stand width - 257.2 mm
Stand depth - 186.8 mm
T-shape stand

Audio

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

Speakers-2 x 3 W-

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

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

Features

Some additional functional features of the model.

Features6-Axis Control
AMD FreeSync technology
Black Stabilizer
Crosshair
DDC/CI
Dynamic Action Sync
Flicker-free technology
Picture-in-Picture
Screen Split 2.0
Super Resolution+
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
Eco Saving
Flicker-free technology
MagicAngle
Picture-by-Picture
Picture-in-Picture
Samsung MagicBright3
UHD Upscale

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ISO9241-307
TÜV/Ergonomics

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
10 °C - 40 °C
50 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude-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 - 45 °C
-4 °F - 113 °F
Storage humidity5 % - 85 %5 % - 90 %5 % - 95 %
Storage altitude-12192 m
40000 ft
-

Accessories

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

AccessoriesHDMI cableHDMI cableDisplayPort cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slotAnti-theft stand lock slot - Kensington-
 LG 29WK500Dell S2721HSamsung U28D590D