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| Informatii Generale | ||
|---|---|---|
| Model | Dell U2421E | Dell UltraSharp U2711 |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2020 | 2010 |
| Brand | Dell | Dell |
| Model | U2421E | UltraSharp U2711 |
| Informatii Ecran | ||
| Clasa Marime Ecran | 24" (inches) | 27" (inches) |
| Dimensiune Diagonala | 24.06 in 61.1 cm 611 mm 2 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Latime Ecran | 20.41 in 51.8 cm 518.4 mm 1.7 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Inaltime Ecran | 12.76 in 32.4 cm 324 mm 1.06 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Producator Ecran | LG Display | |
| Tip Ecran | IPS | H-IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Numar Maxim de Culori | 16777216 | 1073741824 |
| Biti | 24 | 30 |
| Aspect Ecran | 16:10 | 16:9 |
| Rezolutie Ecran | 1920 x 1200 | 2560 x 1440 |
| Screen Pixel Pitch | 0.275 mm | 0.233 mm |
| Densitate Pixeli Ecran | 94 ppi | 109 ppi |
| Raport Marime Ecran-Carcasa | 100.87 % | 80.31 % |
| Sursa Iluminare | W-LED | CCFL |
| sRGB | 99 % | 100 % |
| Adobe RGB 1998 | 96 % | |
| NTSC 1953 | 102 % | |
| Luminozitate | 350 cd/m² | 350 cd/m² |
| Contrast Ecran | 1000 : 1 | 1000 : 1 |
| Contrast Dinamic Ecran | 8000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
| Screen Input Lag | 25 ms | |
| Timp Minim de Raspuns | 5 ms | 6 ms |
| Timp Mediu de Raspuns | 8 ms | 14 ms |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 1.54 in 3.9 cm 39 mm 0.13 ft |
3.66 in 9.3 cm 93 mm 0.31 ft |
| Greutate Carcasa | 4 kg 9 lbs |
7.72 kg 17 lbs |
| Adancime Carcasa cu Suport | 20.9 in 53.1 cm 530.8 mm 1.74 ft |
25.46 in 64.7 cm 646.71 mm 2.12 ft |
| Inaltime Carcasa cu Suport | 14.33 in 36.4 cm 364 mm 1.19 ft |
16.84 in 42.8 cm 427.83 mm 1.4 ft |
| Adancime Ecran cu Suport | 6.81 in 17.3 cm 173 mm 0.57 ft |
7.87 in 20 cm 199.95 mm 0.66 ft |
| Greutate Ecran cu Suport | 6.1 kg 13 lbs |
10.46 kg 23 lbs |
| Culoare Carcasa | Black | Black |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 4 x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2) 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W) |
1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream) |
| Audio | ||
| Caracteristici | ||
| Caracteristici Speciale | Easy Arrange Flicker-free technology Low Blue Light Infinity Edge design ComfortView Plus Dell Display Manager |
DDC/CI HDCP (High-bandwidth Digital Content Protection) |
| Caracteristici Extra | Security lock slot | |
| Ergonomie | ||
| Adancime Carcasa | 20.9 in 53.1 cm 530.8 mm 1.74 ft |
25.46 in 64.7 cm 646.71 mm 2.12 ft |
| Inaltime Carcasa | 12.35 in 31.4 cm 313.7 mm 1.03 ft |
15.18 in 38.6 cm 385.67 mm 1.27 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
90 mm 9 cm 3.5433 in 0.2953 ft |
| Suport Pivotare Mod Portret / Vedere | Yes | No |
| Pivotare la Stanga | 90 ° | |
| Pivotare la Dreapta | 90 ° | |
| Suport Rotatie Stanga/Dreapta | Yes | Yes |
| Rotatie spre Stanga | 45 ° | 40 ° |
| Rotatie spre Dreapta | 45 ° | 40 ° |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 4 ° |
| Inclinare Ecran pe Spate | 21 ° | 21 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 60 Hz | 56 Hz - 76 Hz |
| Frecventa Digitala pe Orizontala | 30 kHz - 83 kHz | 30 kHz - 89 kHz |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable |
D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable |
| Certificate si Standarde | ||
| Licente | ENERGY STAR EPEAT Golf TCO Certified TUV Rheinland Low Blue Light Certified |
ENERGY STAR TCO Certified Displays |
| 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 % - 80 % |
| Temperatura Stocare Interna | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Nivel Umiditate Stocare Interna | 5 % - 90 % | 5 % - 90 % |
| Nivel Altitudine Maxima de Functionare | 5000 | 3048 |
| Nivel Altitudine Maxim de Stocare | 12192 | 10668 |
| Dell U2421E | Dell UltraSharp U2711 |
