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Comparatie intre Dell P2421 vs Lenovo L24-28

Informatii Generale
Model Dell P2421 Lenovo L24-28
Pret
Tip Monitor Monitor
An Fabricatie 2020 2022
Brand Dell Lenovo
Model P2421 L24-28
Alias 10797
Informatii Ecran
Clasa Marime Ecran 24" (inches) 24" (inches)
Dimensiune Diagonala 24.06 in
61.1 cm
611 mm
2 ft
23.81 in
60.5 cm
604.698 mm
1.98 ft
Latime Ecran 20.41 in
51.8 cm
518.4 mm
1.7 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Inaltime Ecran 12.76 in
32.4 cm
324 mm
1.06 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Tip Ecran IPS IPS
Display Bit Depth 8 bits 8 bits (6 bits + FRC)
Frame Rate Control Yes
Numar Maxim de Culori 16777216 16777216
Biti 24 24
Aspect Ecran 16:10 16:9
Rezolutie Ecran 1920 x 1200 1920 x 1080
Screen Pixel Pitch 0.27 mm 0.275 mm
Densitate Pixeli Ecran 94 ppi 92 ppi
Raport Marime Ecran-Carcasa 86.78 % 88.35 %
Sursa Iluminare W-LED W-LED
sRGB 99 %
NTSC 1953 72 %
Luminozitate 300 cd/m² 250 cd/m²
Contrast Ecran 1000 : 1 1000 : 1
Contrast Dinamic Ecran 3000000 : 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 6 ms
Strat Protector Ecran Anti-glare/Matte (3H) Anti-glare/Matte
3D No
Marime, Greutate, Culoare
Adancime Carcasa 1.74 in
4.4 cm
44.1 mm
0.14 ft
1.64 in
4.2 cm
41.7 mm
0.14 ft
Greutate Carcasa 3.5 kg
8 lbs
3.1 kg
7 lbs
Adancime Carcasa cu Suport 20.91 in
53.1 cm
531 mm
1.74 ft
21.33 in
54.2 cm
541.8 mm
1.78 ft
Inaltime Carcasa cu Suport 14.6 in
37.1 cm
370.8 mm
1.22 ft
12.48 in
31.7 cm
317.1 mm
1.04 ft
Adancime Ecran cu Suport 6.54 in
16.6 cm
166 mm
0.54 ft
7.03 in
17.9 cm
178.6 mm
0.59 ft
Greutate Ecran cu Suport 4.8 kg
11 lbs
Culoare Carcasa Black
Hardware
Camera Web Integrata No No
Conectivitate 1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DVI-D
1 x D-sub
1 x DisplayPort 1.2
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x D-sub
1 x HDMI 1.4
1 x DisplayPort 1.2
Audio
Caracteristici
Caracteristici Speciale Flicker-free technology
Low Blue Light
Flicker-free technology
Low Blue Light
Caracteristici Extra Security lock slot Anti-theft stand lock slot - Kensington
Ergonomie
Adancime Carcasa 20.91 in
53.1 cm
531 mm
1.74 ft
21.33 in
54.2 cm
541.8 mm
1.78 ft
Inaltime Carcasa 14.35 in
36.5 cm
364.5 mm
1.2 ft
12.85 in
32.6 cm
326.4 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 Yes Yes
Interval Ajustare Inaltime 130 mm
13 cm
5.1181 in
0.4265 ft
155 mm
15.5 cm
6.1024 in
0.5085 ft
Suport Pivotare Mod Portret / Vedere Yes Yes
Pivotare la Stanga 90 ° 90 °
Pivotare la Dreapta 90 ° 90 °
Suport Rotatie Stanga/Dreapta Yes Yes
Rotatie spre Stanga 45 ° 360 °
Rotatie spre Dreapta 45 ° 360 °
Suport Inclare Fata/Spate Yes Yes
Inclinare Ecran in Fata 5 ° 5 °
Inclinare Ecran pe Spate 21 ° 22 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 60 Hz 60 Hz
Unitate Masura Interpolare Ecran NULL NULL
Accesorii
Extra DisplayPort cable
D-Sub cable (Japan only)
HDMI cable
Certificate si Standarde
Licente ENERGY STAR
EPEAT
RoHS
TCO Certified Display
CCC
China Energy Efficiency Standard Tier 1
ENERGY STAR
RoHS
TCO 8.0
TCO Edge 2.0
TÜV Rheinland Flicker-free
TÜV Rheinland Eye Comfort
WHQL (Windows 10; Windows 7)
Cerinte Utilizare si Stocare
Nivel Optim Temperatura de Functionare 0 °C - 40 °C
32 °F - 104 °F
0 °C - 45 °C
32 °F - 113 °F
Safe Operating Humidity Level 20 % - 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 10 % - 90 % 5 % - 95 %
Nivel Altitudine Maxima de Functionare 5000 5000
Nivel Altitudine Maxim de Stocare 12192 12192
Dell P2421 Lenovo L24-28