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Comparatie intre Lenovo L28u-30 vs Acer KG281K

Informatii Generale
Model Lenovo L28u-30 Acer KG281K
Pret
Tip Monitor Monitor
An Fabricatie 2020 2017
Brand Lenovo Acer
Model L28u-30 KG281K
Alias 65FAGAC2 KG281Kbmiipx
Informatii Ecran
Clasa Marime Ecran 28" (inches) 28" (inches)
Dimensiune Diagonala 27 in
68.6 cm
685.8 mm
2.25 ft
28 in
71.1 cm
711.2 mm
2.33 ft
Latime Ecran 24.88 in
63.2 cm
631.928 mm
2.07 ft
24.45 in
62.1 cm
620.93 mm
2.04 ft
Inaltime Ecran 14.16 in
36 cm
359.78 mm
1.18 ft
13.44 in
34.1 cm
341.28 mm
1.12 ft
Tip Ecran IPS TN
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control 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 0.161 mm 0.162 mm
Densitate Pixeli Ecran 154 ppi 157 ppi
Raport Marime Ecran-Carcasa 95.52 %
Sursa Iluminare W-LED W-LED
DCI P3 90%
sRGB 99 %
NTSC 1953 72 %
Luminozitate 250 cd/m² 300 cd/m²
Nivel Luminozitate Maxima 300 cd/m²
Contrast Ecran 1000 : 1 1000 : 1
Contrast Dinamic Ecran 3000000 : 1 100000000 : 1
Unghi Vizibilitate Ecran (Orizontala) 178 ° 170 °
Unzhi Vizibilitate Ecran (Verticala) 178 ° 160 °
Timp Minim de Raspuns 4 ms 1 ms
Timp Mediu de Raspuns 6 ms
Strat Protector Ecran Anti-glare/Matte Anti-glare/Matte (3H)
3D No No
Marime, Greutate, Culoare
Adancime Carcasa 1.94 in
4.9 cm
49.2 mm
0.16 ft
Greutate Carcasa 4.58 kg
10 lbs
Adancime Carcasa cu Suport 25.08 in
63.7 cm
636.94 mm
2.09 ft
25.94 in
65.9 cm
658.9 mm
2.16 ft
Inaltime Carcasa cu Suport 17.75 in
45.1 cm
450.82 mm
1.48 ft
18.98 in
48.2 cm
482.1 mm
1.58 ft
Adancime Ecran cu Suport 8.66 in
22 cm
219.98 mm
0.72 ft
9.49 in
24.1 cm
241 mm
0.79 ft
Greutate Ecran cu Suport 5.2 kg
11 lbs
5.5 kg
12 lbs
Culoare Carcasa Black Black
Hardware
Camera Web Integrata No No
Conectivitate 1 x 3.5 mm Audio Out
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 1.4 (MHL)
1 x DisplayPort 1.2
Audio
Boxe Audio Integrate 2 x 2W
Caracteristici
Caracteristici Speciale Flicker-free technology
Low Blue Light
3-side NearEdgeless design
AMD FreeSync technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
AMD FreeSync technology
Blue Light Filter
Caracteristici Extra Anti-theft stand lock slot - Kensington
Ergonomie
Adancime Carcasa 25.08 in
63.7 cm
636.94 mm
2.09 ft
Inaltime Carcasa 14.71 in
37.4 cm
373.68 mm
1.23 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 22 ° 15 °
Frecventa si Interpolare
Frecventa Digitala pe Verticala 60 Hz
Unitate Masura Interpolare Ecran NULL
Accesorii
Extra HDMI cable DisplayPort cable
HDMI cable
Certificate si Standarde
Licente CCC
China Energy Efficiency Standard Tier 1
ENERGY STAR 8.0
EPEAT Gold
Eyesafe Display Certification
RoHS (EU 2002/95/EC)
TÜV Rheinland Eye Comfort
Windows Certification
ENERGY STAR
ErP
TCO Certified Displays
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 L28u-30 Acer KG281K