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| Informatii Generale | ||
|---|---|---|
| Model | Dell S2421HN | Acer EK220QH3bi |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2020 | 2023 |
| Brand | Dell | Acer |
| Model | S2421HN | EK220QH3bi |
| Alias | S2421NX | EK220 QH3bi EK220Q H3bi |
| Informatii Ecran | ||
| Clasa Marime Ecran | 24" (inches) | 22" (inches) |
| Dimensiune Diagonala | 23.8 in 60.4 cm 604.478 mm 1.98 ft |
21.5 in 54.6 cm 546 mm 1.79 ft |
| Latime Ecran | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
18.86 in 47.9 cm 479 mm 1.57 ft |
| Inaltime Ecran | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
10.24 in 26 cm 260 mm 0.85 ft |
| Tip Ecran | IPS | VA |
| 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 | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.275 mm | 0.249 mm |
| Densitate Pixeli Ecran | 92 ppi | 101 ppi |
| Raport Marime Ecran-Carcasa | 90.06 % | |
| Sursa Iluminare | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Luminozitate | 250 cd/m² | 250 cd/m² |
| Contrast Ecran | 1000 : 1 | 3000 : 1 |
| Contrast Dinamic Ecran | 100000000 : 1 | |
| Unghi Vizibilitate Ecran (Orizontala) | 178 ° | 178 ° |
| Unzhi Vizibilitate Ecran (Verticala) | 178 ° | 178 ° |
| Timp Minim de Raspuns | 4 ms | |
| Timp Mediu de Raspuns | 8 ms | |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 2.12 in 5.4 cm 53.8 mm 0.18 ft |
|
| Greutate Carcasa | 3.3 kg 7 lbs |
2.1 kg 5 lbs |
| Adancime Carcasa cu Suport | 21.17 in 53.8 cm 537.8 mm 1.76 ft |
19.41 in 49.3 cm 492.9 mm 1.62 ft |
| Inaltime Carcasa cu Suport | 16.25 in 41.3 cm 412.8 mm 1.35 ft |
14.84 in 37.7 cm 376.9 mm 1.24 ft |
| Adancime Ecran cu Suport | 6.02 in 15.3 cm 152.8 mm 0.5 ft |
7.56 in 19.2 cm 192 mm 0.63 ft |
| Greutate Ecran cu Suport | 4.1 kg 9 lbs |
2.5 kg 6 lbs |
| Culoare Carcasa | Black, Silver | Black |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 2 x HDMI 1.4 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 3-sided bezeless design AMD FreeSync technology |
Low Blue Light ZeroFrame Design AMD FreeSync technology Flicker-free technology |
| Caracteristici Extra | Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black |
|
| Ergonomie | ||
| Adancime Carcasa | 21.17 in 53.8 cm 537.8 mm 1.76 ft |
19.41 in 49.3 cm 492.9 mm 1.62 ft |
| Inaltime Carcasa | 12.7 in 32.3 cm 322.6 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 | No |
| 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 | 21 ° | 20 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 48 Hz - 75 Hz | 48 Hz - 100 Hz |
| Frecventa Digitala pe Orizontala | 30 kHz - 83 kHz | 31 kHz - 110 kHz |
| Unitate Masura Interpolare Ecran | NULL | NULL |
| Accesorii | ||
| Extra | HDMI cable | HDMI cable |
| Certificate si Standarde | ||
| Licente | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
CCC CE FCC ISO9241-307 J-Moss PSE RoHS VCCI-B |
| 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 % | 20 % - 85 % |
| 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 S2421HN | Acer EK220QH3bi |
