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| Informatii Generale | ||
|---|---|---|
| Model | Dell U2520D | ViewSonic VG2755-2K |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2020 | 2018 |
| Brand | Dell | ViewSonic |
| Seria Modelului | UltraSharp | |
| Model | U2520D | VG2755-2K |
| Alias | UltraSharp U2520D | |
| Informatii Ecran | ||
| Clasa Marime Ecran | 25" (inches) | 27" (inches) |
| Dimensiune Diagonala | 24.98 in 63.4 cm 634.4 mm 2.08 ft |
27 in 68.6 cm 685.9 mm 2.25 ft |
| Latime Ecran | 21.77 in 55.3 cm 552.96 mm 1.81 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Inaltime Ecran | 12.25 in 31.1 cm 311.04 mm 1.02 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Tip Ecran | IPS | IPS |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Numar Maxim de Culori | 16777216 | 16777216 |
| Biti | 24 | 24 |
| Aspect Ecran | 16:9 | 16:9 |
| Rezolutie Ecran | 2560 x 1440 | 2560 x 1440 |
| Screen Pixel Pitch | 0.216 mm | 0.233 mm |
| Densitate Pixeli Ecran | 117 ppi | 109 ppi |
| Raport Marime Ecran-Carcasa | 91.23 % | 90.02 % |
| Sursa Iluminare | W-LED | W-LED |
| DCI P3 | 95% | 70% |
| sRGB | 99 % | 90 % |
| Adobe RGB 1998 | 65 % | |
| NTSC 1953 | 72 % | |
| Luminozitate | 350 cd/m² | 250 cd/m² |
| Contrast Ecran | 1000 : 1 | 1000 : 1 |
| Contrast Dinamic Ecran | 80000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
| Screen Input Lag | 17 ms | |
| Timp Minim de Raspuns | 5 ms | 5 ms |
| Timp Mediu de Raspuns | 8 ms | 15 ms |
| Timp Maxim de Raspuns | 20 ms | |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | DisplayHDR 400 | |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 1.96 in 5 cm 49.9 mm 0.16 ft |
2.05 in 5.2 cm 52 mm 0.17 ft |
| Greutate Carcasa | 4.2 kg 9 lbs |
4.5 kg 10 lbs |
| Adancime Carcasa cu Suport | 22.35 in 56.8 cm 567.7 mm 1.86 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Inaltime Carcasa cu Suport | 15.07 in 38.3 cm 382.9 mm 1.26 ft |
15.98 in 40.6 cm 406 mm 1.33 ft |
| Adancime Ecran cu Suport | 7.28 in 18.5 cm 185 mm 0.61 ft |
7.95 in 20.2 cm 202 mm 0.66 ft |
| Greutate Ecran cu Suport | 6.4 kg 14 lbs |
6.9 kg 15 lbs |
| Culoare Carcasa | Black | Black |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; Gen 1; downstream; 15W) 1 x DisplayPort 1.4 (in) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (out) 1 x HDMI 2.0 (CEC) 1 x USB 3.0 (downstream; BC 1.2 charging at 2A) 2 x USB 3.0 (Type-A; downstream) |
1 x USB 3.1 (Type-C) 1 x HDMI 1.4 1 x DisplayPort 1.2 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Boxe Audio Integrate | 2 x 2W | |
| Caracteristici | ||
| Caracteristici Speciale | Flicker-free technology Low Blue Light |
HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
| Caracteristici Extra | Security lock slot Anti-theft stand lock slot |
Anti-theft stand lock slot - Kensington |
| Ergonomie | ||
| Adancime Carcasa | 22.35 in 56.8 cm 567.7 mm 1.86 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Inaltime Carcasa | 13.07 in 33.2 cm 332.1 mm 1.09 ft |
14.29 in 36.3 cm 363 mm 1.19 ft |
| Suport Perete VESA | Yes | Yes |
| Marime Interfata VESA Standard | 100 x 100 | 100 x 100 |
| Stand VESA Detasabil | Yes | Yes |
| Ajustare pe Inaltime | Yes | Yes |
| Interval Ajustare Inaltime | 130 mm 13 cm 5.1181 in 0.4265 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Suport Pivotare Mod Portret / Vedere | Yes | Yes |
| Pivotare la Stanga | 90 ° | 90 ° |
| Pivotare la Dreapta | 90 ° | 90 ° |
| Suport Rotatie Stanga/Dreapta | Yes | Yes |
| Rotatie spre Stanga | 45 ° | 60 ° |
| Rotatie spre Dreapta | 45 ° | 60 ° |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 5 ° |
| Inclinare Ecran pe Spate | 21 ° | 40 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 60 Hz | 49 Hz - 75 Hz |
| Frecventa Digitala pe Orizontala | 15 kHz - 90 kHz | |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable USB Type-C to Type-C cable USB Type-C to Type-A cable |
DisplayPort cable USB 3.0 upstream cable |
| Certificate si Standarde | ||
| Licente | BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO Certified Displays |
CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B REACH SVHC List & DoC RoHS VCCI WEEE |
| Cerinte Utilizare si Stocare | ||
| Nivel Optim Temperatura de Functionare | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 85 % |
| Temperatura Stocare Interna | -20 °C - 60 °C -4 °F - 140 °F |
-25 °C - 55 °C -13 °F - 131 °F |
| Nivel Umiditate Stocare Interna | 5 % - 90 % | 20 % - 90 % |
| Nivel Altitudine Maxima de Functionare | 5000 | 5000 |
| Nivel Altitudine Maxim de Stocare | 12192 | 12192 |
| Dell U2520D | ViewSonic VG2755-2K |
