Comparison between:
- 23.6" Samsung U24E590D
- 23.8" NEC MultiSync EA244UHD-BK-SV
- 23.6" AOC U2477PWQ
- 23.6" ViewSonic VX2475Smhl-4K
Brand, series, model
Information about the brand, series, model and model aliases.
| Samsung U24E590D | NEC MultiSync EA244UHD-BK-SV | AOC U2477PWQ | ViewSonic VX2475Smhl-4K | |
| Series | - | MultiSync | - | - |
 |  |  |  | |
| Model alias | LU24E590DS/ZA | - | - | - |
| Model year | 2015 | 2014 | 2015 | 2015 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23.6 in | 23.8 in | 23.6 in | 23.6 in |
| Diagonal | 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 | 599 mm 59.9 cm 23.5827 in 1.9652 ft |
| Width | 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 | 521.28 mm 52.128 cm 20.5228 in 1.7102 ft |
| Height | 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 | 293.22 mm 29.322 cm 11.5441 in 0.962 ft |
| Panel manufacturer | Samsung | LG Display | Samsung | Samsung |
| Panel model | LTM236FL01 | LM238WR2 | LTM236FL01 | LTM236FL01 |
| Panel type | PLS | AH-IPS | PLS | PLS |
| Panel bit depth | 8 bits | 10 bits (8 bits + FRC) | 8 bits | 8 bits |
| FRC | No | Yes | No | No |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 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 | 0.136 mm 0.0136 cm 0.0053 in 0.0004 ft |
| Pixel density | 187 ppi 73 ppcm | 185 ppi 72 ppcm | 187 ppi 73 ppcm | 187 ppi 73 ppcm |
| Display area | 81.81 % | 83.73 % | - | 75.68 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 100 % | 146.4 % | 100 % | 100 % |
| Adobe RGB (1998) | - | 99.3 % | - | 74 % |
| NTSC (1953) | 72 % | 94.8 % | 72 % | - |
| Brightness | 300 cd/m² | 350 cd/m² | 300 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | - | 50000000 : 1 | 120000000 : 1 |
| Horizontal viewing angle | 178 ° | 176 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 176 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 6 ms 0.0060 s | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Average response time | 10 ms 0.0100 s | 14 ms 0.0140 s | - | 14 ms 0.0140 s |
| Maximum response time | - | - | 14 ms 0.0140 s | 23 ms 0.0230 s |
| Input lag | 5 ms 0.0050 s | 28 ms 0.0280 s | 5 ms 0.0050 s | 60 ms 0.0600 s |
| Coating | Anti-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.
| 3D | No | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 135 kHz | 31.5 kHz - 134 kHz | 30 kHz - 160 kHz | 24 kHz - 160 kHz |
| Vertical frequency (digital) | 24 Hz - 75 Hz | 30 Hz - 75 Hz | 23 Hz - 80 Hz | 50 Hz - 75 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 1.1 A | - | 3.25 A |
| Power consumption (off) | 0.3 W | 0.33 W | 0.3 W | - |
| Power consumption (sleep) | 0.45 W | - | 0.5 W | - |
| Power consumption (eco) | 13 W | 41 W | - | 20 W |
| Power consumption (average) | 25 W | 46 W | 34 W | 35 W |
| Power consumption (maximum) | 34.3 W | 79 W | - | 50 W |
| Energy efficiency class | C | C | - | - |
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.
| Width | 561.1 mm 56.11 cm 22.0906 in 1.8409 ft | 558.2 mm 55.82 cm 21.9764 in 1.8314 ft | - | 566.4 mm 56.64 cm 22.2992 in 1.8583 ft |
| Height | 333 mm 33.3 cm 13.1102 in 1.0925 ft | 334.3 mm 33.43 cm 13.1614 in 1.0968 ft | - | 356.6 mm 35.66 cm 14.0394 in 1.1699 ft |
| Depth | 62.8 mm 6.28 cm 2.4724 in 0.206 ft | 72 mm 7.2 cm 2.8346 in 0.2362 ft | - | 48 mm 4.8 cm 1.8898 in 0.1575 ft |
| Weight | 4.04 kg 8.91 lbs | 5 kg 11.02 lbs | - | 3.7 kg 8.16 lbs |
| Width with stand | 561.1 mm 56.11 cm 22.0906 in 1.8409 ft | 558.2 mm 55.82 cm 21.9764 in 1.8314 ft | 555 mm 55.5 cm 21.8504 in 1.8209 ft | 566.4 mm 56.64 cm 22.2992 in 1.8583 ft |
| Height with stand | 428 mm 42.8 cm 16.8504 in 1.4042 ft | 386.7 mm 38.67 cm 15.2244 in 1.2687 ft | 383 mm 38.3 cm 15.0787 in 1.2566 ft | 435.5 mm 43.55 cm 17.1457 in 1.4288 ft |
| Depth with stand | 187.1 mm 18.71 cm 7.3661 in 0.6138 ft | 218 mm 21.8 cm 8.5827 in 0.7152 ft | 139 mm 13.9 cm 5.4724 in 0.456 ft | 231.5 mm 23.15 cm 9.1142 in 0.7595 ft |
| Weight with stand | 4.61 kg 10.16 lbs | 8.7 kg 19.18 lbs | 6 kg 13.23 lbs | 6.5 kg 14.33 lbs |
| Colors | Black | Black White | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | No | Yes |
| VESA interface | 75 x 75 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | Yes | Yes | No |
| Height adjustment range | - | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | - |
| Landscape/portrait pivot | No | Yes | Yes | No |
| Left pivot | - | 0 ° | 0 ° | - |
| Right pivot | - | 90 ° | 90 ° | - |
| Left/right swivel | No | Yes | No | No |
| Left swivel | - | 170 ° | - | - |
| Right swivel | - | 170 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 2 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 30 ° | 23 ° | 22 ° |
| T-shape stand | - | - | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 1 W | - | 2 x 3 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 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 2.0 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub | 1 x HDMI 1.4 1 x HDMI 2.0 (MHL) 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.
| Features | AMD FreeSync technology Eco Saving Plus Eye saver mode Flicker-free technology Low Blue Light Picture-In-Picture Picture-By-Picture UHD Upscale | Carbon Footprint Meter ControlSync Human sensor Light sensor NaViSet software Picture-by-Picture Picture-in-Picture Resettable Cost Meter SpectraView VESA DDC2B XtraView | Flicker-free technology | Blue Light Filter EcoModes Flicker-free technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE ENERGY STAR 6.0 ISO9241-307 TÜV/Ergonomics | CE 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 | CCC ENERGY STAR 6.0 ICES-003 RoHS2 TCO Certified Displays WEEE |
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 temperature | 10 °C - 40 °C 50 °F - 104 °F | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 30 % - 80 % | 10 % - 85 % | 20 % - 90 % |
| Operating altitude | - | 5000 m 16404.2 ft | 3657.6 m 12000 ft | 3048 m 10000 ft |
| Storage temperature | -20 °C - 45 °C -4 °F - 113 °F | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 95 % | 10 % - 85 % | 5 % - 93 % | 5 % - 90 % |
| Storage altitude | - | 12192 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.
| Accessories | DP cable HDMI cable | Color calibration sensor (CC-Spyder4) ControlSync cable DisplayPort cable USB 3.0 upstream cable | D-sub cable DisplayPort cable HDMI cable | HDMI cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington | - | Anti-theft stand lock slot - Kensington |
| Samsung U24E590D | NEC MultiSync EA244UHD-BK-SV | AOC U2477PWQ | ViewSonic VX2475Smhl-4K |