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Comparatie intre Acer KG251QG vs Dell E2421HN

Informatii Generale
Model Acer KG251QG Dell E2421HN
Pret
Tip Monitor Monitor
An Fabricatie 2018 2020
Brand Acer Dell
Model KG251QG E2421HN
Alias KG251QGbmiix
Informatii Ecran
Clasa Marime Ecran 25" (inches) 24" (inches)
Dimensiune Diagonala 24.5 in
62.2 cm
622.3 mm
2.04 ft
23.81 in
60.5 cm
604.7 mm
1.98 ft
Latime Ecran 21.41 in
54.4 cm
543.744 mm
1.78 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Inaltime Ecran 11.91 in
30.3 cm
302.616 mm
0.99 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Tip Ecran TN IPS
Display Bit Depth 8 bits (6 bits + FRC) 8 bits (6 bits + FRC)
Frame Rate Control Yes 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 0.283 mm 0.275 mm
Densitate Pixeli Ecran 89 ppi 92 ppi
Raport Marime Ecran-Carcasa 88.65 % 86.91 %
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 100000000 : 1
Unghi Vizibilitate Ecran (Orizontala) 170 ° 178 °
Unzhi Vizibilitate Ecran (Verticala) 160 ° 178 °
Timp Minim de Raspuns 1 ms 5 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 2.2 in
5.6 cm
56 mm
0.18 ft
2.06 in
5.2 cm
52.4 mm
0.17 ft
Greutate Carcasa 3.7 kg
8 lbs
3.25 kg
7 lbs
Adancime Carcasa cu Suport 21.96 in
55.8 cm
557.89 mm
1.83 ft
21.68 in
55.1 cm
550.6 mm
1.81 ft
Inaltime Carcasa cu Suport 16.92 in
43 cm
429.69 mm
1.41 ft
16.52 in
42 cm
419.7 mm
1.38 ft
Adancime Ecran cu Suport 8.48 in
21.5 cm
215.46 mm
0.71 ft
6.73 in
17.1 cm
171 mm
0.56 ft
Greutate Ecran cu Suport 4.2 kg
9 lbs
4.27 kg
9 lbs
Culoare Carcasa Black Black
Hardware
Camera Web Integrata No No
Conectivitate 1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x D-sub
1 x HDMI 1.4
1 x D-sub
Audio
Boxe Audio Integrate 2 x 2W
Caracteristici
Caracteristici Speciale Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
AMD FreeSync technology
Blue Light Filter
Flicker-free technology
Low Blue Light
Power Nap
ComfortView
Dell Display Manager
Caracteristici Extra Security lock slot
Ergonomie
Adancime Carcasa 21.96 in
55.8 cm
557.89 mm
1.83 ft
21.68 in
55.1 cm
550.6 mm
1.81 ft
Inaltime Carcasa 13.1 in
33.3 cm
332.7 mm
1.09 ft
12.85 in
32.7 cm
326.5 mm
1.07 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 15 ° 21 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 55 Hz - 75 Hz 56 Hz - 76 Hz
Frecventa Digitala pe Orizontala 30 kHz - 85 kHz 30 kHz - 83 kHz
Unitate Masura Interpolare Ecran NULL
Accesorii
Extra Audio cable
D-sub cable
D-Sub cable
HDMI cable
Certificate si Standarde
Licente ENERGY STAR
ErP
TCO Certified Displays
Energy Star
EPEAT
TCO Certified Display
Cerinte Utilizare si Stocare
Nivel Optim Temperatura de Functionare 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
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
Acer KG251QG Dell E2421HN