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| Informatii Generale | ||
|---|---|---|
| Model | Samsung U28R55 | Lenovo D27-45 |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2017 | 2022 |
| Brand | Samsung | Lenovo |
| Seria Modelului | UR55 | |
| Model | U28R55 | D27-45 |
| Alias | U28R550 U28R55U0 |
67A5KAC6 |
| Informatii Ecran | ||
| Clasa Marime Ecran | 28" (inches) | 27" (inches) |
| Dimensiune Diagonala | 28 in 71.1 cm 711.2 mm 2.33 ft |
27 in 68.6 cm 685.891 mm 2.25 ft |
| Latime Ecran | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
23.54 in 59.8 cm 597.888 mm 1.96 ft |
| Inaltime Ecran | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Tip Ecran | IPS | VA |
| Display Bit Depth | 10 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | |
| Numar Maxim de Culori | 1073741824 | 16777216 |
| Biti | 30 | 24 |
| Aspect Ecran | 16:9 | 16:9 |
| Rezolutie Ecran | 3840 x 2160 | 1920 x 1080 |
| Screen Pixel Pitch | 0.16 mm | 0.311 mm |
| Densitate Pixeli Ecran | 157 ppi | 81 ppi |
| Raport Marime Ecran-Carcasa | 88.7 % | 87.43 % |
| Sursa Iluminare | W-LED | W-LED |
| sRGB | 102.2 % | |
| NTSC 1953 | 72 % | |
| Luminozitate | 300 cd/m² | 250 cd/m² |
| Contrast Ecran | 1000 : 1 | 3000 : 1 |
| Contrast Dinamic Ecran | 3000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
| Timp Minim de Raspuns | 4 ms | 4 ms |
| Timp Mediu de Raspuns | 6 ms | |
| Timp Maxim de Raspuns | 19 ms | |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | HDR10 | |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 2.52 in 6.4 cm 64 mm 0.21 ft |
1.79 in 4.6 cm 45.5 mm 0.15 ft |
| Greutate Carcasa | 5 kg 11 lbs |
4 kg 9 lbs |
| Adancime Carcasa cu Suport | 25.15 in 63.9 cm 638.8 mm 2.1 ft |
24.18 in 61.4 cm 614.1 mm 2.01 ft |
| Inaltime Carcasa cu Suport | 18.87 in 47.9 cm 479.3 mm 1.57 ft |
17.89 in 45.4 cm 454.4 mm 1.49 ft |
| Adancime Ecran cu Suport | 9.86 in 25.1 cm 250.5 mm 0.82 ft |
8.25 in 21 cm 209.5 mm 0.69 ft |
| Greutate Ecran cu Suport | 5.8 kg 13 lbs |
4.8 kg 11 lbs |
| Culoare Carcasa | Dark Blue Gray | Raven Black |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Boxe Audio Integrate | 2 x 4W | |
| Caracteristici | ||
| Caracteristici Speciale | 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 |
Brightness Calibration Flicker-free technology Natural Low Blue Light 3-side NearEdgeless Design AMD FreeSync technology |
| Caracteristici Extra | Anti-theft stand lock slot - Kensington | |
| Ergonomie | ||
| Adancime Carcasa | 25.15 in 63.9 cm 638.8 mm 2.1 ft |
24.18 in 61.4 cm 614.1 mm 2.01 ft |
| Inaltime Carcasa | 14.72 in 37.4 cm 374 mm 1.23 ft |
14.74 in 37.5 cm 374.5 mm 1.23 ft |
| Suport Perete VESA | Yes | Yes |
| Marime Interfata VESA Standard | 75 x 75 | 100 x 100 |
| Stand VESA Detasabil | Yes | Yes |
| Ajustare pe Inaltime | No | No |
| Suport Pivotare Mod Portret / Vedere | No | No |
| Suport Rotatie Stanga/Dreapta | No | No |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 2 ° | 5 ° |
| Inclinare Ecran pe Spate | 15 ° | 22 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 40 Hz - 60 Hz | 48 Hz - 75 Hz |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | HDMI cable | |
| Certificate si Standarde | ||
| Licente | Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification |
CCC China Energy Efficiency Standard Tier 1 RoHS (EU 2002/95/EC) TÜV Rheinland Eye Comfort Windows Certification |
| Cerinte Utilizare si Stocare | ||
| Nivel Optim Temperatura de Functionare | 10 °C - 40 °C 50 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Temperatura Stocare Interna | -20 °C - 60 °C -4 °F - 140 °F |
|
| Nivel Umiditate Stocare Interna | 5 % - 95 % | |
| Nivel Altitudine Maxima de Functionare | 5000 | |
| Nivel Altitudine Maxim de Stocare | 12192 |
| Samsung U28R55 | Lenovo D27-45 |
