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Informatii Generale | ||
---|---|---|
Model | Dell U2721DE | Acer KG251Qbiix |
Pret | ||
Tip | Monitor | Monitor |
An Fabricatie | 2020 | 2017 |
Brand | Dell | Acer |
Model | U2721DE | KG251Qbiix |
Alias | KG251Q biix | |
Informatii Ecran | ||
Clasa Marime Ecran | 27" (inches) | 25" (inches) |
Dimensiune Diagonala | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
24.5 in 62.2 cm 622.3 mm 2.04 ft |
Latime Ecran | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
21.41 in 54.4 cm 543.744 mm 1.78 ft |
Inaltime Ecran | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
11.91 in 30.3 cm 302.616 mm 0.99 ft |
Tip Ecran | IPS | TN |
Display Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
Frame Rate Control | Yes | |
Numar Maxim de Culori | 16777216 | 16777216 |
Biti | 24 | 24 |
Aspect Ecran | 16:9 | 16:9 |
Rezolutie Ecran | 2560 x 1440 | 1920 x 1080 |
Screen Pixel Pitch | 0.233 mm | 0.283 mm |
Densitate Pixeli Ecran | 109 ppi | 89 ppi |
Raport Marime Ecran-Carcasa | 92.16 % | 88.65 % |
Sursa Iluminare | W-LED | W-LED |
DCI P3 | 89% | |
sRGB | 99 % | |
NTSC 1953 | 72 % | |
Luminozitate | 350 cd/m² | 250 cd/m² |
Contrast Ecran | 1000 : 1 | 1000 : 1 |
Contrast Dinamic Ecran | 100000000 : 1 | |
Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 170 ° |
Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 160 ° |
Timp Minim de Raspuns | 5 ms | 1 ms |
Timp Mediu de Raspuns | 8 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 |
2.2 in 5.6 cm 56 mm 0.18 ft |
Greutate Carcasa | 4.19 kg 9 lbs |
|
Adancime Carcasa cu Suport | 24.1 in 61.2 cm 612.2 mm 2.01 ft |
21.96 in 55.8 cm 557.89 mm 1.83 ft |
Inaltime Carcasa cu Suport | 15.36 in 39 cm 390.2 mm 1.28 ft |
16.92 in 43 cm 429.69 mm 1.41 ft |
Adancime Ecran cu Suport | 7.09 in 18 cm 180 mm 0.59 ft |
8.48 in 21.5 cm 215.46 mm 0.71 ft |
Greutate Ecran cu Suport | 6.24 kg 14 lbs |
4.1 kg 9 lbs |
Culoare Carcasa | Black | Black |
Hardware | ||
Camera Web Integrata | No | No |
Conectivitate | 1 x USB 3.1 (Type-C; upstream; DP; 65W) 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 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2) |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
Audio | ||
Caracteristici | ||
Caracteristici Speciale | Flicker-free technology Low Blue Light |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
Caracteristici Extra | Security lock slot | |
Ergonomie | ||
Adancime Carcasa | 24.1 in 61.2 cm 612.2 mm 2.01 ft |
21.96 in 55.8 cm 557.89 mm 1.83 ft |
Inaltime Carcasa | 13.98 in 35.5 cm 355 mm 1.16 ft |
13.1 in 33.3 cm 332.7 mm 1.09 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 | No |
Interval Ajustare Inaltime | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
Suport Pivotare Mod Portret / Vedere | Yes | No |
Pivotare la Stanga | 90 ° | |
Pivotare la Dreapta | 90 ° | |
Suport Rotatie Stanga/Dreapta | Yes | No |
Rotatie spre Stanga | 40 ° | |
Rotatie spre Dreapta | 40 ° | |
Suport Inclare Fata/Spate | Yes | Yes |
Inclinare Ecran in Fata | 5 ° | 5 ° |
Inclinare Ecran pe Spate | 21 ° | 15 ° |
Frecventa si Interpolare | ||
Frecventa Digitala pe Verticala | 56 Hz - 76 Hz | 55 Hz - 75 Hz |
Frecventa Digitala pe Orizontala | 30 kHz - 90 kHz | 30 kHz - 85 kHz |
Unitate Masura Interpolare Ecran | NULL | |
Accesorii | ||
Extra | DisplayPort cable USB Type-C to Type-C cable |
D-sub cable HDMI cable |
Certificate si Standarde | ||
Licente | ENERGY STAR EPEAT TCO Certified RoHS NFPA 99 |
ENERGY STAR ErP TCO Certified Displays |
Cerinte Utilizare si Stocare | ||
Nivel Optim Temperatura de Functionare | 0 °C - 40 °C 32 °F - 104 °F |
|
Safe Operating Humidity Level | 10 % - 80 % | |
Temperatura Stocare Interna | -20 °C - 60 °C -4 °F - 140 °F |
|
Nivel Umiditate Stocare Interna | 5 % - 90 % | |
Nivel Altitudine Maxima de Functionare | 5000 | |
Nivel Altitudine Maxim de Stocare | 12192 |
Dell U2721DE | Acer KG251Qbiix |