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| Informatii Generale | ||
|---|---|---|
| Model | Dell U4021QW | Samsung C34J791 |
|
|
|
| Pret | ||
| Tip | Monitor | Monitor |
| An Fabricatie | 2021 | 2018 |
| Brand | Dell | Samsung |
| Model | U4021QW | C34J791 |
| Alias | LC34J791WTEXXS | |
| Informatii Ecran | ||
| Clasa Marime Ecran | 40" (inches) | 34" (inches) |
| Dimensiune Diagonala | 34 in 86.4 cm 863.6 mm 2.83 ft |
|
| Latime Ecran | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Inaltime Ecran | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
|
| Dimensiune Curba Ecran | 2500 | 1500 |
| Producator Ecran | Samsung | |
| Tip Ecran | IPS | SVA |
| Display Bit Depth | 10 bits | 8 bits |
| Frame Rate Control | No | |
| Numar Maxim de Culori | 1073741824 | 16777216 |
| Biti | 30 | 24 |
| Aspect Ecran | 21:9 | 21:9 |
| Rezolutie Ecran | 5120 x 2160 | 3440 x 1440 |
| Screen Pixel Pitch | 0.233 mm | |
| Densitate Pixeli Ecran | 109 ppi | |
| Raport Marime Ecran-Carcasa | 91.27 % | |
| Sursa Iluminare | W-LED | Edge LED |
| DCI P3 | 98% | |
| sRGB | 100 % | 125 % |
| Adobe RGB 1998 | 92 % | |
| Luminozitate | 300 cd/m² | 300 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 ° |
| Screen Input Lag | 6 ms | |
| Timp Minim de Raspuns | 5 ms | 4 ms |
| Timp Mediu de Raspuns | 8 ms | 14 ms |
| Strat Protector Ecran | Anti-glare/Matte (3H) | Anti-glare/Matte (2H) |
| 3D | No | No |
| Marime, Greutate, Culoare | ||
| Adancime Carcasa | 6.57 in 16.7 cm 167 mm 0.55 ft |
|
| Greutate Carcasa | 6.3 kg 14 lbs |
|
| Adancime Carcasa cu Suport | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
31.84 in 80.9 cm 808.7 mm 2.65 ft |
| Inaltime Carcasa cu Suport | 18.02 in 45.8 cm 457.8 mm 1.5 ft |
20.31 in 51.6 cm 516 mm 1.69 ft |
| Adancime Ecran cu Suport | 9.76 in 24.8 cm 248 mm 0.81 ft |
12.18 in 30.9 cm 309.4 mm 1.02 ft |
| Greutate Ecran cu Suport | 9.5 kg 21 lbs |
7.7 kg 17 lbs |
| Culoare Carcasa | Black | White, Silver |
| Hardware | ||
| Camera Web Integrata | No | No |
| Conectivitate | 1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
1 x DisplayPort 1.2 2 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 2 x USB 2.0 (downstream) 1 x HDMI 1.4 |
| Audio | ||
| Boxe Audio Integrate | 2 x 9W | 2 x 7W |
| Caracteristici | ||
| Caracteristici Speciale | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Eco Saving Plus |
| Caracteristici Extra | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomie | ||
| Adancime Carcasa | 31.84 in 80.9 cm 808.7 mm 2.65 ft |
|
| Inaltime Carcasa | 14.28 in 36.3 cm 362.8 mm 1.19 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 |
100 mm 10 cm 3.937 in 0.3281 ft |
| Suport Pivotare Mod Portret / Vedere | No | No |
| Suport Rotatie Stanga/Dreapta | Yes | No |
| Rotatie spre Stanga | 30 ° | |
| Rotatie spre Dreapta | 30 ° | |
| Suport Inclare Fata/Spate | Yes | Yes |
| Inclinare Ecran in Fata | 5 ° | 2 ° |
| Inclinare Ecran pe Spate | 21 ° | 34 ° |
| Frecventa si Interpolare | ||
| Frecventa Digitala pe Verticala | 60 Hz | 48 Hz - 100 Hz |
| Frecventa Digitala pe Orizontala | 30 kHz - 152 kHz | |
| Unitate Masura Interpolare Ecran | NULL | |
| Accesorii | ||
| Extra | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
|
| Certificate si Standarde | ||
| Licente | ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics |
|
| Cerinte Utilizare si Stocare | ||
| Nivel Optim Temperatura de Functionare | 0 °C - 40 °C 32 °F - 104 °F |
10 °C - 40 °C 50 °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 % - 95 % |
| Nivel Altitudine Maxima de Functionare | 5000 | |
| Nivel Altitudine Maxim de Stocare | 12192 |
| Dell U4021QW | Samsung C34J791 |
