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Comparatie intre Lenovo ThinkVision Pro2840m vs Acer CB281HK

Informatii Generale
Model Lenovo ThinkVision Pro2840m Acer CB281HK
Pret
Tip Monitor Monitor
An Fabricatie 2014 2015
Brand Lenovo Acer
Model ThinkVision Pro2840m CB281HK
Alias 60B4RAR6US CB281HKymjdpprz
Informatii Ecran
Clasa Marime Ecran 28" (inches) 28" (inches)
Dimensiune Diagonala 27.9 in
70.9 cm
708.538 mm
2.32 ft
28 in
71.1 cm
711.2 mm
2.33 ft
Latime Ecran 24.45 in
62.1 cm
620.93 mm
2.04 ft
24.45 in
62.1 cm
620.93 mm
2.04 ft
Inaltime Ecran 13.44 in
34.1 cm
341.28 mm
1.12 ft
13.44 in
34.1 cm
341.28 mm
1.12 ft
Dimensiune Curba Ecran 1600
Producator Ecran Innolux
Tip Ecran TN TN
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Numar Maxim de Culori 1073741824 1073741824
Biti 30 30
Aspect Ecran 16:9 16:9
Rezolutie Ecran 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.162 mm 0.162 mm
Densitate Pixeli Ecran 157 ppi 157 ppi
Raport Marime Ecran-Carcasa 71.79 % 84.24 %
Sursa Iluminare W-LED W-LED
sRGB 100 %
NTSC 1953 72 %
Luminozitate 270 cd/m² 300 cd/m²
Contrast Ecran 1000 : 1 1000 : 1
Contrast Dinamic Ecran 3000000 : 1 100000000 : 1
Unghi Vizibilitate Ecran (Orizontala) 170 ° 170 °
Unzhi Vizibilitate Ecran (Verticala) 160 ° 160 °
Timp Minim de Raspuns 5 ms 1 ms
Strat Protector Ecran Anti-glare/Matte Anti-glare/Matte (3H)
3D No No
Marime, Greutate, Culoare
Adancime Carcasa 2.29 in
5.8 cm
58.2 mm
0.19 ft
2.54 in
6.5 cm
64.5 mm
0.21 ft
Adancime Carcasa cu Suport 26.22 in
66.6 cm
665.9 mm
2.18 ft
25.93 in
65.9 cm
658.7 mm
2.16 ft
Inaltime Carcasa cu Suport 20.73 in
52.6 cm
526.43 mm
1.73 ft
15.81 in
40.2 cm
401.5 mm
1.32 ft
Adancime Ecran cu Suport 11.41 in
29 cm
289.9 mm
0.95 ft
9.31 in
23.7 cm
236.5 mm
0.78 ft
Greutate Ecran cu Suport 10.19 kg
22 lbs
8 kg
18 lbs
Culoare Carcasa Black Black
Hardware
Camera Web Integrata No No
Conectivitate 3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2 (Input mini)
1 x HDMI 1.4 (MHL)
2 x USB 2.0 (downstream)
1 x USB 2.0 (upstream)
1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
Audio
Boxe Audio Integrate 2 x 3W 2 x 2W
Caracteristici
Caracteristici Speciale DDC/CI
HDCP (High-bandwidth Digital Content Protection)
Picture-By-Picture
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Caracteristici Extra Anti-theft stand lock slot - Kensington
Ergonomie
Adancime Carcasa 26.22 in
66.6 cm
665.9 mm
2.18 ft
25.93 in
65.9 cm
658.7 mm
2.16 ft
Inaltime Carcasa 17.45 in
44.3 cm
443.3 mm
1.45 ft
15.04 in
38.2 cm
381.9 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 Yes
Interval Ajustare Inaltime 110 mm
11 cm
4.3307 in
0.3609 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Suport Pivotare Mod Portret / Vedere Yes Yes
Pivotare la Stanga 0 ° 90 °
Pivotare la Dreapta 90 ° 90 °
Suport Rotatie Stanga/Dreapta Yes Yes
Rotatie spre Stanga 45 ° 60 °
Rotatie spre Dreapta 45 ° 60 °
Suport Inclare Fata/Spate Yes Yes
Inclinare Ecran in Fata 5 ° 5 °
Inclinare Ecran pe Spate 25 ° 35 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 24 Hz - 70 Hz 60 Hz
Frecventa Digitala pe Orizontala 26 kHz - 140 kHz
Accesorii
Extra DisplayPort cable
HDMI cable
USB 2.0 cable
USB 3.0 cable
DisplayPort cable
DVI-D cable
Certificate si Standarde
Licente BSMI
C-Tick
CCC
CE
CECP
ENERGY STAR 6.0
Epeat Gold
FCC Class B
KC
RoHS
TCO Certified Display 6.0
TCO Edge 1.2
TÜV/GS
VCCI
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
ENERGY STAR
ErP
TCO Certified Displays 6.0
Cerinte Utilizare si Stocare
Nivel Optim Temperatura de Functionare 0 °C - 45 °C
32 °F - 113 °F
Safe Operating Humidity Level 10 % - 80 %
Temperatura Stocare Interna -20 °C - 60 °C
-4 °F - 140 °F
Nivel Umiditate Stocare Interna 5 % - 95 %
Nivel Altitudine Maxima de Functionare 5000
Nivel Altitudine Maxim de Stocare 12192
Lenovo ThinkVision Pro2840m Acer CB281HK