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Comparatie intre ViewSonic VA2256-h vs Dell S2421HN

Informatii Generale
Model ViewSonic VA2256-h Dell S2421HN
Pret
Tip Monitor Monitor
An Fabricatie 2019 2020
Brand ViewSonic Dell
Model VA2256-h S2421HN
Alias S2421NX
Informatii Ecran
Clasa Marime Ecran 22" (inches) 24" (inches)
Dimensiune Diagonala 21.5 in
54.6 cm
546.1 mm
1.79 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Latime Ecran 18.74 in
47.6 cm
476.064 mm
1.56 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Inaltime Ecran 10.54 in
26.8 cm
267.786 mm
0.88 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Tip Ecran IPS IPS
Display Bit Depth 8 bits (6 bits + FRC) 8 bits
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 0.248 mm 0.275 mm
Densitate Pixeli Ecran 102 ppi 92 ppi
Raport Marime Ecran-Carcasa 87.6 % 90.06 %
Sursa Iluminare W-LED W-LED
NTSC 1953 72 % 72 %
Luminozitate 250 cd/m² 250 cd/m²
Contrast Ecran 1000 : 1 1000 : 1
Contrast Dinamic Ecran 50000000 : 1
Unghi Vizibilitate Ecran (Orizontala) 178 ° 178 °
Unzhi Vizibilitate Ecran (Verticala) 178 ° 178 °
Timp Minim de Raspuns 5 ms 4 ms
Timp Mediu de Raspuns 8 ms
Strat Protector Ecran Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Marime, Greutate, Culoare
Adancime Carcasa 1.89 in
4.8 cm
48 mm
0.16 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Greutate Carcasa 2.9 kg
6 lbs
3.3 kg
7 lbs
Adancime Carcasa cu Suport 19.29 in
49 cm
490 mm
1.61 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Inaltime Carcasa cu Suport 14.25 in
36.2 cm
362 mm
1.19 ft
16.25 in
41.3 cm
412.8 mm
1.35 ft
Adancime Ecran cu Suport 7.8 in
19.8 cm
198 mm
0.65 ft
6.02 in
15.3 cm
152.8 mm
0.5 ft
Greutate Ecran cu Suport 3.3 kg
7 lbs
4.1 kg
9 lbs
Culoare Carcasa Black Black, Silver
Hardware
Camera Web Integrata No No
Conectivitate 1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
2 x HDMI 1.4
1 x 3.5 mm Audio Out
Audio
Caracteristici
Caracteristici Speciale HDCP (High-bandwidth Digital Content Protection)
Blue Light Filter
Flicker-free technology
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Caracteristici Extra Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
S2421HN - silver
S2421NX - black
Ergonomie
Adancime Carcasa 19.29 in
49 cm
490 mm
1.61 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Inaltime Carcasa 11.69 in
29.7 cm
297 mm
0.97 ft
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 4 ° 5 °
Inclinare Ecran pe Spate 20 ° 21 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 50 Hz - 75 Hz 48 Hz - 75 Hz
Frecventa Digitala pe Orizontala 15 kHz - 83 kHz 30 kHz - 83 kHz
Unitate Masura Interpolare Ecran NULL
Accesorii
Extra D-sub cable HDMI cable
Certificate si Standarde
Licente CB
CCC
CE
CEL Level 1
CU
ENERGY STAR 7.0
ErP
eStandby
FCC Class B
REACH SVHC List & DoC
RoHS
VCCI
WEEE
ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
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 % - 85 % 10 % - 80 %
Temperatura Stocare Interna -25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 60 °C
-4 °F - 140 °F
Nivel Umiditate Stocare Interna 20 % - 90 % 5 % - 90 %
Nivel Altitudine Maxima de Functionare 5000 5000
Nivel Altitudine Maxim de Stocare 12192 12192
ViewSonic VA2256-h Dell S2421HN