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Comparatie intre Samsung C34J791 vs Dell U3821DW

Informatii Generale
Model Samsung C34J791 Dell U3821DW
Pret
Tip Monitor Monitor
An Fabricatie 2018 2021
Brand Samsung Dell
Seria Modelului UltraSharp
Model C34J791 U3821DW
Alias LC34J791WTEXXS
Informatii Ecran
Clasa Marime Ecran 34" (inches) 38" (inches)
Dimensiune Diagonala 34 in
86.4 cm
863.6 mm
2.83 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Latime Ecran 31.49 in
80 cm
799.8 mm
2.62 ft
35.04 in
89 cm
890 mm
2.92 ft
Inaltime Ecran 13.18 in
33.5 cm
334.8 mm
1.1 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Dimensiune Curba Ecran 1500 2300
Producator Ecran Samsung
Tip Ecran SVA IPS
Display Bit Depth 8 bits 10 bits
Frame Rate Control No
Numar Maxim de Culori 16777216 1073741824
Biti 24 30
Aspect Ecran 21:9 24:10
Rezolutie Ecran 3440 x 1440 3840 x 1600
Screen Pixel Pitch 0.233 mm 0.229 mm
Densitate Pixeli Ecran 109 ppi 109 ppi
Raport Marime Ecran-Carcasa 91.27 % 98.38 %
Sursa Iluminare Edge LED W-LED
DCI P3 95%
sRGB 125 % 100 %
Adobe RGB 1998 92 %
Luminozitate 300 cd/m² 300 cd/m²
Contrast Ecran 3000 : 1 1000 : 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 4 ms 5 ms
Timp Mediu de Raspuns 14 ms 8 ms
Strat Protector Ecran Anti-glare/Matte (2H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Marime, Greutate, Culoare
Adancime Carcasa 6.57 in
16.7 cm
167 mm
0.55 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Greutate Carcasa 6.3 kg
14 lbs
8.8 kg
19 lbs
Adancime Carcasa cu Suport 31.84 in
80.9 cm
808.7 mm
2.65 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Inaltime Carcasa cu Suport 20.31 in
51.6 cm
516 mm
1.69 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Adancime Ecran cu Suport 12.18 in
30.9 cm
309.4 mm
1.02 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Greutate Ecran cu Suport 7.7 kg
17 lbs
13.6 kg
30 lbs
Culoare Carcasa White, Silver Black
Hardware
Camera Web Integrata No No
Conectivitate 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
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (line-out for speakers)
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
Audio
Boxe Audio Integrate 2 x 7W 2 x 9W
Caracteristici
Caracteristici Speciale Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
HDCP (High-bandwidth Digital Content Protection)
AMD FreeSync technology
Eco Saving Plus
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Caracteristici Extra Anti-theft stand lock slot - Kensington Security lock slot
Ergonomie
Adancime Carcasa 31.84 in
80.9 cm
808.7 mm
2.65 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Inaltime Carcasa 14.28 in
36.3 cm
362.8 mm
1.19 ft
15.44 in
39.2 cm
392.3 mm
1.29 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 100 mm
10 cm
3.937 in
0.3281 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Suport Pivotare Mod Portret / Vedere No No
Suport Rotatie Stanga/Dreapta No Yes
Rotatie spre Stanga 30 °
Rotatie spre Dreapta 30 °
Suport Inclare Fata/Spate Yes Yes
Inclinare Ecran in Fata 2 ° 5 °
Inclinare Ecran pe Spate 34 ° 21 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 48 Hz - 100 Hz 56 Hz - 76 Hz
Frecventa Digitala pe Orizontala 30 kHz - 152 kHz 30 kHz - 100 kHz
Unitate Masura Interpolare Ecran NULL
Accesorii
Extra DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificate si Standarde
Licente ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
Cerinte Utilizare si Stocare
Nivel Optim Temperatura de Functionare 10 °C - 40 °C
50 °F - 104 °F
0 °C - 40 °C
32 °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 % - 95 % 5 % - 90 %
Nivel Altitudine Maxima de Functionare 5000
Nivel Altitudine Maxim de Stocare 12192
Samsung C34J791 Dell U3821DW