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Comparatie intre Dell U4021QW vs Samsung C34J791

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