0 Compare Dell S2721QS vs Dell S2740L - DisplayDB

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Comparatie intre Dell S2721QS vs Dell S2740L

Informatii Generale
Model Dell S2721QS Dell S2740L
Pret
Tip Monitor Monitor
An Fabricatie 2020 2012
Brand Dell Dell
Model S2721QS S2740L
Informatii Ecran
Clasa Marime Ecran 27" (inches) 27" (inches)
Dimensiune Diagonala 26.96 in
68.5 cm
684.7 mm
2.25 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Latime Ecran 23.49 in
59.7 cm
596.736 mm
1.96 ft
23.54 in
59.8 cm
597.888 mm
1.96 ft
Inaltime Ecran 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.24 in
33.6 cm
336.312 mm
1.1 ft
Producator Ecran LG Display
Tip Ecran IPS AH-IPS
Display Bit Depth 10 bits 8 bits (6 bits + FRC)
Frame Rate Control Yes
Numar Maxim de Culori 1073741824 16777216
Biti 30 24
Aspect Ecran 16:9 16:9
Rezolutie Ecran 3840 x 2160 1920 x 1080
Screen Pixel Pitch 0.155 mm 0.311 mm
Densitate Pixeli Ecran 163 ppi 81 ppi
Raport Marime Ecran-Carcasa 89.83 % 82.37 %
Sursa Iluminare W-LED W-LED
sRGB 99 % 84 %
NTSC 1953 72 %
Luminozitate 350 cd/m² 270 cd/m²
Nivel Luminozitate Maxima 390 cd/m²
Contrast Ecran 1300 : 1 1000 : 1
Contrast Dinamic Ecran 8000000 : 1
Unghi Vizibilitate Ecran (Orizontala) 178 ° 178 °
Unzhi Vizibilitate Ecran (Verticala) 178 ° 178 °
Screen Input Lag 5 ms
Timp Minim de Raspuns 4 ms 7 ms
Timp Mediu de Raspuns 8 ms 14 ms
Strat Protector Ecran Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Marime, Greutate, Culoare
Adancime Carcasa 2.18 in
5.5 cm
55.4 mm
0.18 ft
2.44 in
6.2 cm
61.9 mm
0.2 ft
Greutate Carcasa 4.7 kg
10 lbs
5.28 kg
12 lbs
Adancime Carcasa cu Suport 24.08 in
61.2 cm
611.6 mm
2.01 ft
25.27 in
64.2 cm
641.9 mm
2.11 ft
Inaltime Carcasa cu Suport 15.75 in
40 cm
400.1 mm
1.31 ft
18.06 in
45.9 cm
458.7 mm
1.5 ft
Adancime Ecran cu Suport 6.88 in
17.5 cm
174.7 mm
0.57 ft
8.5 in
21.6 cm
215.8 mm
0.71 ft
Greutate Ecran cu Suport 6.4 kg
14 lbs
7.56 kg
17 lbs
Culoare Carcasa Silver Black
Hardware
Camera Web Integrata No No
Conectivitate 1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x HDMI
1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
1 x D-sub
2 x USB 2.0 (downstream)
1 x USB 2.0 (upstream)
Audio
Boxe Audio Integrate 2 x 3W
Caracteristici
Caracteristici Speciale Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
DDC/CI
HDCP (High-bandwidth Digital Content Protection)
Caracteristici Extra Anti-theft stand lock slot - Kensington
Ergonomie
Adancime Carcasa 24.08 in
61.2 cm
611.6 mm
2.01 ft
25.27 in
64.2 cm
641.9 mm
2.11 ft
Inaltime Carcasa 14.35 in
36.5 cm
364.6 mm
1.2 ft
14.97 in
38 cm
380.3 mm
1.25 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 No
Interval Ajustare Inaltime 110 mm
11 cm
4.3307 in
0.3609 ft
Suport Pivotare Mod Portret / Vedere Yes No
Pivotare la Stanga 90 °
Pivotare la Dreapta 90 °
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 ° 4 °
Inclinare Ecran pe Spate 21 ° 21 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 40 Hz - 60 Hz 56 Hz - 76 Hz
Frecventa Digitala pe Orizontala 130 kHz - 137 kHz 30 kHz - 83 kHz
Unitate Masura Interpolare Ecran NULL
Accesorii
Extra HDMI cable D-sub cable
DVI-D cable
USB upstream cable
Certificate si Standarde
Licente ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
ENERGY STAR
Epeat Silver
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 % - 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 % - 90 %
Nivel Altitudine Maxima de Functionare 5000 3048
Nivel Altitudine Maxim de Stocare 12192 10668
Dell S2721QS Dell S2740L