Features

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General
Model Name 20MP48AB-B.BTR  MM215FH76  LC24F390FHWXXL 
Color Black  Black  Black 
Display 49.53 cm (19.5 inch) LED Backlit Display  54.61 cm (21.5 inch) LED Backlit Display  59.94 cm (23.6 inch) LED Backlit Display 
Backlight LED Backlit Backlight  LED Backlit Backlight  LED Backlit Backlight 
Panel Type IPS Panel  IPS Panel  VA Panel 
Resolution 1440 x 900 pixels  1920 x 1080 pixels  1920 x 1080 pixels 
Screen Resolution Type WXGA+  Full HD  Full HD 
Sales Package Monitor, Power Chord, D-sub, User Manual, Warranty DocumeView More... Monitor, Power Chord, D-sub, User Manual, Warranty DocumeView More... Monitor, Power Chord, User Manual 
Screen Form Factor Flat  Flat  Curved 
3D No  No  No 
Series 21 
Display Features
Number of Colors 16.7 M Colors  16.7 M Colors  16.7 M Colors 
Aspect Ratio 16:10  04:03  16:9 
Contrast Ratio 1000:1  04:03 (Dynamic)  3000:1 
Horizontal Viewing Angle 178° (2D) 
Vertical Viewing Angle 178° (2D)  60° (2D) 
Response Time 14 ms  5 ms  4 ms 
Brightness 200 nits (2D)  200 cd/m2 (2D)  250 nits (2D) 
Other Display Features Screen Split 2.0 (PIP Mode), On Screen Control, Reader MoView More... Vertical Frequency (Analog): 55 - 75 Hz 
Horizontal Scanning Frequencies 30 - 80 kHz (Analog) 
Display Screen Coating Anti-glare, Hard Coating (3H)  Anti-glare Type, Hardness 3H 
Color Gamut 72%  16.7 
Audio Features
Speakers No 
Inbuilt Speaker No 
Headphone Jack Yes
Connectivity
VGA Yes Yes
Other Connectivity Features D-Sub  VGA 
HDMI No  Yes, 1 
Display Port Yes
Audio In Yes
Additional Features
HDCP Support Yes
Other Features Sleek Cut Design  Sleek Cut Design, ArcLine Stand, DDC/CI, Intelligent AutoView More...
OSD Languages Supported 17 Languages 
Plug and Play Yes Yes
Dimensions
Width With Stand 441.9 mm  565 mm 
Height With Stand 376.3 mm  374 mm 
Depth With Stand 187.4 mm  140 mm 
Width Without Stand 441.9 mm  570 mm 
Height Without Stand 297.4 mm  295 mm 
Depth Without Stand 59.8 mm  90.1 mm 
Weight Without Stand 1.9 kg  4.1 Kg 
Weight With Stand 2.1 kg  4.1 Kg 
Warranty
Warranty Summary 3 Years Onsite Warranty  1 Year Onsite Warranty  3 Years Onsite Warranty 
Covered in Warranty Manufacturing Defects Only  Manufacturing Defects Only  Manufacturing Defects Only 
Not Covered in Warranty Physical Damage  Physical Damage  Physical Damage 
Power Features
Other Power Features Smart Energy Saving 
Power Requirement AC 100 - 240 V, 50/60 Hz  AC 100 - 240 V, 50/60 Hz 
Power Consumption 17 W (Operational), 0.3 W (Standby) 
Mounting Features
Stand Tilt -5 Degree to 20 Degree 
Wall Mounting Yes mm 
Security Lock Slot Key Lock  Kensington lock 
Stand Tilt, Base Detachable 
Operating Requirements
Operating Temperature 0 - 40° C 
Storage Temperature 0 - 40° C 
Other Operating Requirements AC 100 - 240 V, 50/60 Hz