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| General Info | ||
|---|---|---|
| Model Number | Samsung S27A800U | Samsung U28R55 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2017 |
| Brand | Samsung | Samsung |
| Model Series | S80UA | UR55 |
| Model Number | S27A800U | U28R55 |
| Alias | LS27A800U | U28R550 U28R55U0 |
| Display | ||
| Screen Size Class | 27" (inches) | 28" (inches) |
| Diagonal Size | 26.99 in 68.6 cm 685.655 mm 2.25 ft |
28 in 71.1 cm 711.2 mm 2.33 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | |
| Screen Resolution | 3830 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.156 mm | 0.16 mm |
| Screen Pixel Density | 163 ppi | 157 ppi |
| Screen-to-Body Ratio | 88.38 % | 88.7 % |
| Backlight Source | W-LED | W-LED |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| HDR | HDR10 | HDR10 |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.68 in 4.3 cm 42.7 mm 0.14 ft |
2.52 in 6.4 cm 64 mm 0.21 ft |
| Case Weight | 4.7 kg 10 lbs |
5 kg 11 lbs |
| Case Width with Stand | 24.23 in 61.6 cm 615.5 mm 2.02 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
| Case Height with Stand | 17 in 43.2 cm 431.9 mm 1.42 ft |
18.87 in 47.9 cm 479.3 mm 1.57 ft |
| Case Depth with Stand | 7.73 in 19.6 cm 196.4 mm 0.64 ft |
9.86 in 25.1 cm 250.5 mm 0.82 ft |
| Case Weight with Stand | 6.7 kg 15 lbs |
5.8 kg 13 lbs |
| Case Color | Black | Dark Blue Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 3 x USB 3.0 (Type-A; downstream) |
1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 4W | |
| Features | ||
| Cool Features | Eco Light Sensor Eco Saving Plus Picture-in-Picture Game Mode Mega Dynamic Contrast Low Blue Light Flicker-free technology Adaptive Picture Off Timer Plus Eye Saver Mode Picture-by-Picture |
Samsung MagicUpscale Eco Saving Plus Off Timer Plus Flicker Free Picture-by-Picture Picture-in-Picture Eye Saver Mode AMD Radeon FreeSync Technology Image Size Samsung MagicBright Easy Setting Box |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.23 in 61.6 cm 615.5 mm 2.02 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
| Case Height | 14.5 in 36.8 cm 368.2 mm 1.21 ft |
14.72 in 37.4 cm 374 mm 1.23 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 0 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 2 ° | 2 ° |
| Backward Tilt | 25 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 40 Hz - 60 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable USB Type-C cable |
|
| Certificates and Standards | ||
| Licenses | TUV Rheinland Eye Safety Certified Windows 10 |
Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 10 °C - 40 °C 50 °F - 104 °F |
10 °C - 40 °C 50 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 45 °C -4 °F - 113 °F |
|
| Internal Storage Humidity | 5 % - 95 % |
| Samsung S27A800U | Samsung U28R55 |
