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| Informatii Generale | ||
|---|---|---|
| Model | Acer KG251QF | Dell S2421HGF |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2017 | 2020 |
| Brand | Acer | Dell |
| Model | KG251QF | S2421HGF |
| Alias | KG251QFbmidpx | S2421HGFB |
| Informatii Ecran | ||
| Clasa Marime Ecran | 25" (inches) | 24" (inches) |
| Dimensiune Diagonala | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Latime Ecran | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Inaltime Ecran | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Producator Ecran | AU Optronics | |
| Tip Ecran | TN | TN |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Numar Maxim de Culori | 16777216 | 16777216 |
| Biti | 24 | 24 |
| Aspect Ecran | 16:9 | 16:9 |
| Rezolutie Ecran | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.283 mm | 0.275 mm |
| Densitate Pixeli Ecran | 89 ppi | 92 ppi |
| Raport Marime Ecran-Carcasa | 88.65 % | 90.27 % |
| Sursa Iluminare | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Luminozitate | 400 cd/m² | 350 cd/m² |
| Contrast Ecran | 1000 : 1 | 1000 : 1 |
| Contrast Dinamic Ecran | 100000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 170 ° | 170 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 160 ° | 160 ° |
| Timp Minim de Raspuns | 1 ms | 1 ms |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 2.2 in 5.6 cm 56 mm 0.18 ft |
2.58 in 6.6 cm 65.6 mm 0.22 ft |
| Greutate Carcasa | 3.7 kg 8 lbs |
3.4 kg 7 lbs |
| Adancime Carcasa cu Suport | 21.96 in 55.8 cm 557.89 mm 1.83 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Inaltime Carcasa cu Suport | 16.92 in 43 cm 429.69 mm 1.41 ft |
13.84 in 35.2 cm 351.6 mm 1.15 ft |
| Adancime Ecran cu Suport | 8.48 in 21.5 cm 215.46 mm 0.71 ft |
7.46 in 18.9 cm 189.4 mm 0.62 ft |
| Greutate Ecran cu Suport | 4.1 kg 9 lbs |
|
| Culoare Carcasa | Black | |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Boxe Audio Integrate | 2 x 4W | |
| Caracteristici | ||
| Caracteristici Speciale | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
Low Blue Light AMD FreeSync Premium Flicker-free technology |
| Caracteristici Extra | Security lock slot | |
| Ergonomie | ||
| Adancime Carcasa | 21.96 in 55.8 cm 557.89 mm 1.83 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Inaltime Carcasa | 13.1 in 33.3 cm 332.7 mm 1.09 ft |
12.66 in 32.2 cm 321.6 mm 1.06 ft |
| Suport Perete VESA | Yes | Yes |
| Marime Interfata VESA Standard | 100 x 100 | 100 x 100 |
| Stand VESA Detasabil | Yes | Yes |
| Ajustare pe Inaltime | No | Yes |
| Interval Ajustare Inaltime | 100 mm 10 cm 3.937 in 0.3281 ft |
|
| Suport Pivotare Mod Portret / Vedere | No | No |
| Suport Rotatie Stanga/Dreapta | No | No |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 5 ° |
| Inclinare Ecran pe Spate | 15 ° | 21 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 30 Hz - 144 Hz | 48 Hz - 144 Hz |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable DVI-D cable |
HDMI cable |
| Certificate si Standarde | ||
| Licente | ENERGY STAR ErP TCO Certified Displays |
ENERGY STAR EPEAT RoHS TCO Certified Display |
| 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 |
| Acer KG251QF | Dell S2421HGF |
