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Informatii Generale | ||
---|---|---|
Model | Dell U3821DW | Dell S2721QS |
Pret | ||
Tip | Monitor | Monitor |
An Fabricatie | 2021 | 2020 |
Brand | Dell | Dell |
Seria Modelului | UltraSharp | |
Model | U3821DW | S2721QS |
Informatii Ecran | ||
Clasa Marime Ecran | 38" (inches) | 27" (inches) |
Dimensiune Diagonala | 37.52 in 95.3 cm 952.9 mm 3.13 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
Latime Ecran | 35.04 in 89 cm 890 mm 2.92 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
Inaltime Ecran | 15.27 in 38.8 cm 387.8 mm 1.27 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
Dimensiune Curba Ecran | 2300 | |
Tip Ecran | IPS | IPS |
Display Bit Depth | 10 bits | 10 bits |
Numar Maxim de Culori | 1073741824 | 1073741824 |
Biti | 30 | 30 |
Aspect Ecran | 24:10 | 16:9 |
Rezolutie Ecran | 3840 x 1600 | 3840 x 2160 |
Screen Pixel Pitch | 0.229 mm | 0.155 mm |
Densitate Pixeli Ecran | 109 ppi | 163 ppi |
Raport Marime Ecran-Carcasa | 98.38 % | 89.83 % |
Sursa Iluminare | W-LED | W-LED |
DCI P3 | 95% | |
sRGB | 100 % | 99 % |
Luminozitate | 300 cd/m² | 350 cd/m² |
Nivel Luminozitate Maxima | 390 cd/m² | |
Contrast Ecran | 1000 : 1 | 1300 : 1 |
Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
Timp Minim de Raspuns | 5 ms | 4 ms |
Timp Mediu de Raspuns | 8 ms | 8 ms |
Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
HDR | DisplayHDR 600 | |
3D | No | No |
Marime, Greutate, Culoare | ||
Adancime Carcasa | 4.03 in 10.2 cm 102.4 mm 0.34 ft |
2.18 in 5.5 cm 55.4 mm 0.18 ft |
Greutate Carcasa | 8.8 kg 19 lbs |
4.7 kg 10 lbs |
Adancime Carcasa cu Suport | 35.21 in 89.4 cm 894.3 mm 2.93 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
Inaltime Carcasa cu Suport | 17.47 in 44.4 cm 443.8 mm 1.46 ft |
15.75 in 40 cm 400.1 mm 1.31 ft |
Adancime Ecran cu Suport | 9.89 in 25.1 cm 251.2 mm 0.82 ft |
6.88 in 17.5 cm 174.7 mm 0.57 ft |
Greutate Ecran cu Suport | 13.6 kg 30 lbs |
6.4 kg 14 lbs |
Culoare Carcasa | Black | Silver |
Hardware | ||
Camera Web Integrata | No | No |
Conectivitate | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (line-out for speakers) 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x USB 3.2 (Type-C; downstream) |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
Audio | ||
Boxe Audio Integrate | 2 x 9W | 2 x 3W |
Caracteristici | ||
Caracteristici Speciale | Low Blue Light Picture-by-Picture Picture-in-Picture Flicker-free technology KVM Switch |
Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
Caracteristici Extra | Security lock slot | Anti-theft stand lock slot - Kensington |
Ergonomie | ||
Adancime Carcasa | 35.21 in 89.4 cm 894.3 mm 2.93 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
Inaltime Carcasa | 15.44 in 39.2 cm 392.3 mm 1.29 ft |
14.35 in 36.5 cm 364.6 mm 1.2 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 | 120 mm 12 cm 4.7244 in 0.3937 ft |
110 mm 11 cm 4.3307 in 0.3609 ft |
Suport Pivotare Mod Portret / Vedere | No | Yes |
Pivotare la Stanga | 90 ° | |
Pivotare la Dreapta | 90 ° | |
Suport Rotatie Stanga/Dreapta | Yes | Yes |
Rotatie spre Stanga | 30 ° | 30 ° |
Rotatie spre Dreapta | 30 ° | 30 ° |
Suport Inclare Fata/Spate | Yes | Yes |
Inclinare Ecran in Fata | 5 ° | 5 ° |
Inclinare Ecran pe Spate | 21 ° | 21 ° |
Frecventa si Interpolare | ||
Frecventa Digitala pe Verticala | 56 Hz - 76 Hz | 40 Hz - 60 Hz |
Frecventa Digitala pe Orizontala | 30 kHz - 100 kHz | 130 kHz - 137 kHz |
Unitate Masura Interpolare Ecran | NULL | NULL |
Accesorii | ||
Extra | DisplayPort cable HDMI cable USB Type-C cable USB Type-B 3.2 Gen 1 cable |
HDMI cable |
Certificate si Standarde | ||
Licente | ENERGY STAR 8.0 EPEAT Gold RoHS TAA Availability TCO Certified Displays |
ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
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 | 5000 |
Nivel Altitudine Maxim de Stocare | 12192 | 12192 |
Dell U3821DW | Dell S2721QS |