Comparison between:
- 23.8" NEC MultiSync EA244UHD
- 23.6" AOC U2477PWQ
- 23.8" NEC MultiSync EA244UHD-BK-SV
- 23.6" Samsung U24E590D

Brand, series, model

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

NEC MultiSync EA244UHDAOC U2477PWQNEC MultiSync EA244UHD-BK-SVSamsung U24E590D
SeriesMultiSync-MultiSync-
NEC MultiSync EA244UHDAOC U2477PWQNEC MultiSync EA244UHD-BK-SVSamsung U24E590D
Model aliasEA244UHD-BK
EA244UHD-W
--LU24E590DS/ZA
Model year2014201520142015

Display

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

Size class23.8 in23.6 in23.8 in23.6 in
Diagonal604.7 mm
60.47 cm
23.8071 in
1.9839 ft
599 mm
59.9 cm
23.5827 in
1.9652 ft
604.7 mm
60.47 cm
23.8071 in
1.9839 ft
599 mm
59.9 cm
23.5827 in
1.9652 ft
Width527.04 mm
52.704 cm
20.7496 in
1.7291 ft
521.28 mm
52.128 cm
20.5228 in
1.7102 ft
527.04 mm
52.704 cm
20.7496 in
1.7291 ft
521.28 mm
52.128 cm
20.5228 in
1.7102 ft
Height296.46 mm
29.646 cm
11.6717 in
0.9726 ft
293.22 mm
29.322 cm
11.5441 in
0.962 ft
296.46 mm
29.646 cm
11.6717 in
0.9726 ft
293.22 mm
29.322 cm
11.5441 in
0.962 ft
Panel manufacturerLG DisplaySamsungLG DisplaySamsung
Panel modelLM238WR2LTM236FL01LM238WR2LTM236FL01
Panel typeAH-IPSPLSAH-IPSPLS
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)8 bits
FRCYesNoYesNo
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 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
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.137 mm
0.0137 cm
0.0054 in
0.0005 ft
0.136 mm
0.0136 cm
0.0053 in
0.0004 ft
0.137 mm
0.0137 cm
0.0054 in
0.0005 ft
0.136 mm
0.0136 cm
0.0053 in
0.0004 ft
Pixel density185 ppi
72 ppcm
187 ppi
73 ppcm
185 ppi
72 ppcm
187 ppi
73 ppcm
Display area83.73 %-83.73 %81.81 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB146.4 %100 %146.4 %100 %
Adobe RGB (1998)99.3 %-99.3 %-
NTSC (1953)94.8 %72 %94.8 %72 %
Brightness350 cd/m²300 cd/m²350 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast-50000000 : 1-100000000 : 1
Horizontal viewing angle176 °178 °176 °178 °
Vertical viewing angle176 °178 °176 °178 °
Minimum response time6 ms
0.0060 s
4 ms
0.0040 s
6 ms
0.0060 s
4 ms
0.0040 s
Average response time14 ms
0.0140 s
-14 ms
0.0140 s
10 ms
0.0100 s
Maximum response time-14 ms
0.0140 s
--
Input lag28 ms
0.0280 s
5 ms
0.0050 s
28 ms
0.0280 s
5 ms
0.0050 s
CoatingAnti-glare/Matte (3H)Anti-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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)31.5 kHz - 134 kHz30 kHz - 160 kHz31.5 kHz - 134 kHz30 kHz - 135 kHz
Vertical frequency (digital)30 Hz - 75 Hz23 Hz - 80 Hz30 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 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)1.1 A-1.1 A-
Power consumption (off)0.33 W0.3 W0.33 W0.3 W
Power consumption (sleep)-0.5 W-0.45 W
Power consumption (eco)41 W-41 W13 W
Power consumption (average)46 W34 W46 W25 W
Power consumption (maximum)79 W-79 W34.3 W
Energy efficiency classC-CC

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.

Width558.2 mm
55.82 cm
21.9764 in
1.8314 ft
-558.2 mm
55.82 cm
21.9764 in
1.8314 ft
561.1 mm
56.11 cm
22.0906 in
1.8409 ft
Height334.3 mm
33.43 cm
13.1614 in
1.0968 ft
-334.3 mm
33.43 cm
13.1614 in
1.0968 ft
333 mm
33.3 cm
13.1102 in
1.0925 ft
Depth72 mm
7.2 cm
2.8346 in
0.2362 ft
-72 mm
7.2 cm
2.8346 in
0.2362 ft
62.8 mm
6.28 cm
2.4724 in
0.206 ft
Weight5 kg
11.02 lbs
-5 kg
11.02 lbs
4.04 kg
8.91 lbs
Width with stand558.2 mm
55.82 cm
21.9764 in
1.8314 ft
555 mm
55.5 cm
21.8504 in
1.8209 ft
558.2 mm
55.82 cm
21.9764 in
1.8314 ft
561.1 mm
56.11 cm
22.0906 in
1.8409 ft
Height with stand386.7 mm
38.67 cm
15.2244 in
1.2687 ft
383 mm
38.3 cm
15.0787 in
1.2566 ft
386.7 mm
38.67 cm
15.2244 in
1.2687 ft
428 mm
42.8 cm
16.8504 in
1.4042 ft
Depth with stand218 mm
21.8 cm
8.5827 in
0.7152 ft
139 mm
13.9 cm
5.4724 in
0.456 ft
218 mm
21.8 cm
8.5827 in
0.7152 ft
187.1 mm
18.71 cm
7.3661 in
0.6138 ft
Weight with stand8.7 kg
19.18 lbs
6 kg
13.23 lbs
8.7 kg
19.18 lbs
4.61 kg
10.16 lbs
ColorsBlack
White
BlackBlack
White
Black

Ergonomics

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

VESA mountYesNoYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm75 x 75 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesNo
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
-
Landscape/portrait pivotYesYesYesNo
Left pivot0 °0 °0 °-
Right pivot90 °90 °90 °-
Left/right swivelYesNoYesNo
Left swivel170 °-170 °-
Right swivel170 °-170 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °2 °
Backward tilt30 °23 °30 °20 °
---T-shape stand

Audio

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

Speakers2 x 1 W-2 x 1 W-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4 (MHL)
2 x DisplayPort 1.2
2 x DVI-D Single link
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x USB 3.0 (upstream)
3 x USB 3.0 (downstream)
2 x HDMI 1.4 (MHL)
2 x DisplayPort 1.2
2 x DVI-D Single link
1 x HDMI 1.4
1 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)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesCarbon Footprint Meter
ControlSync
Human sensor
Light sensor
NaViSet software
Picture-by-Picture
Picture-in-Picture
Resettable Cost Meter
VESA DDC2B
XtraView
Flicker-free technologyCarbon Footprint Meter
ControlSync
Human sensor
Light sensor
NaViSet software
Picture-by-Picture
Picture-in-Picture
Resettable Cost Meter
SpectraView
VESA DDC2B
XtraView
AMD FreeSync technology
Eco Saving Plus
Eye saver mode
Flicker-free technology
Low Blue Light
Picture-In-Picture
Picture-By-Picture
UHD Upscale

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCE
EAC
ErP
FCC Class B
ISO 9241-307
MPR II / MPR III
PCBC/B-mark
RoHS
TÜV/Ergonomics
TÜV/GS
UL/cUL
CE
EAC
ENERGY STAR 6.0
TCO Certified Displays 6.0
CE
EAC
ErP
FCC Class B
ISO 9241-307
MPR II / MPR III
PCBC/B-mark
RoHS
TÜV/Ergonomics
TÜV/GS
UL/cUL
CE
ENERGY STAR 6.0
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 temperature5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
10 °C - 40 °C
50 °F - 104 °F
Operating humidity30 % - 80 %10 % - 85 %30 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
3657.6 m
12000 ft
5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 45 °C
-4 °F - 113 °F
Storage humidity10 % - 85 %5 % - 93 %10 % - 85 %5 % - 95 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft
-

Accessories

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

AccessoriesControlSync cable
DisplayPort cable
USB 3.0 upstream cable
D-sub cable
DisplayPort cable
HDMI cable
Color calibration sensor (CC-Spyder4)
ControlSync cable
DisplayPort cable
USB 3.0 upstream cable
DP cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington-
 NEC MultiSync EA244UHDAOC U2477PWQNEC MultiSync EA244UHD-BK-SVSamsung U24E590D