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| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Asus PG278Q |  Samsung U28D590D | |
|---|---|---|
| Screen size | 27.0 in | 28.0 in |
| Brightness | 350.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Colour of product | Black |
|
| Panel design | Flat | Flat |
| Built-in USB hub | yes | no |
| Touchscreen | no | no |
| Built-in camera | no | no |
| Screen surface | Matte | Matte |
| Built-in speakers | no | no |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Height (min-max) | 554.53 - 674.53 | < 486.3 |
| Height (without stand) | 14.29 in | 2.55 in |
| Height with stand | 21.83 in | 6.67 in |
| Depth (with stand) | 9.37 in | 19.15 in |
| Depth (without stand) | 2.6 in | 16.14 in |
| Width (with stand) | 24.4 in | 26.02 in |
| Weight (without stand) | 15.43 lb | 11.13 lb |
| Weight | 0.24 oz | 0.18 oz |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Analogue 3.5mm input | 0 | 1 |
| Component input (YPbPr/YCbCr) | no | no |
| Number of component inputs | 0 | 0 |
| Composite input | no | no |
| Number of composite inputs | 0 | 0 |
| DisplayPort | yes | yes |
| DVI Port | no | no |
| HDMI | no | yes |
| Headphone output | no | yes |
| S-video input | no | no |
| Number of s-video inputs | 0 | 0 |
| Thunderbolt | no | no |
| USB for video | no | no |
| VGA in | no | no |
| Number of DisplayPort inputs | 1 | 1 |
| DisplayPort version | 1.2 | 1.0 |
| Type of DisplayPort connector | Standard | Standard |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Maximum resolution | 2560 x 1440 px | 3840 x 2160 px |
| Supported graphics resolutions | 2560 x 1440 | 3840x2160 |
| Refresh rate | 144.0 Hz | 60.0 Hz |
| HD type | Wide Quad HD | 4K Ultra HD |
| Display number of colours | 16.78 million colours | 1.073 billion colours |
| Colour depth (per channel) | 8.0 bit | 10.0 bit |
| Colour gamut (NTSC) | 72.0 % | 72.0 % |
| Contrast ratio | 1000:1 | 1000:1 |
| Display technology | LED | LED |
| Backlight | LED | LED backlight |
| Panel type | TN | TN |
| Response time (GtG) | 1.0 ms | 1.0 ms |
| Response time (BtW) | 1.0 ms | 1.0 ms |
| Response time | 1.0 ms | 1.0 ms |
| Image delay | < 1 | < 5.6 |
| Picture-in-Picture (PIP) | no | yes |
| Pixel size | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 170.0 ° | 170.0 ° |
| Viewing angle (vertical) | 160.0 ° | 160.0 ° |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Ascendable and submersible | yes | no |
| Pivot function | yes | no |
| Swivel | yes | no |
| Tiltable | yes | yes |
| Memory card reader | no | no |
| Cable lock slot | yes | no |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| 3D support (3D-Ready) | yes | no |
| Adaptive synchronization | yes | no |
| HDR | no | no |
| VESA mount | yes | no |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| EnergyStar | yes | yes |
| Asus PG278Q | Samsung U28D590D | |
|---|---|---|
| Connecting 9V/12V/14V | None | None |
| Operational power consumption | < 90 | < 32 |
| Power consumption (standby) | 0.5 W | 0.3 W |
| Power consumption (typical) | 90.0 W | 32.0 W |
| Pros | ||
|---|---|---|
| Cons |
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