Features

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General
Model Name 20MP48AB-B.BTR  GW2280  LC24F390FHWXXL  GW2480-T
Color Black  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  60.96 cm (24 inch) LED Backlit Display
Backlight LED Backlit Backlight  LED Backlit Backlight  LED Backlit Backlight  LED Backlit Backlight
Panel Type IPS Panel  VA Panel  VA Panel  IPS Panel
Resolution 1440 x 900 pixels  1920 x 1080 pixels  1920 x 1080 pixels  1920 x 1080 pixels
Screen Resolution Type WXGA+  Full HD  Full HD  Full HD
Sales Package Monitor, Power Chord, D-sub, User Manual, Warranty DocumeView More... Monitor, Power Chord, User Manual, Warranty Documents  Monitor, Power Chord, User Manual  1 Monitor
Screen Form Factor Flat  Flat  Curved  Flat
3D No  No  No  No
Display Features
Number of Colors 16.7 M Colors  16.7 M Colors  16.7 M Colors  16.7 M Colors
Aspect Ratio 16:10  16:9  16:9  16:9
Contrast Ratio 1000:1  3000:1, 20000000:1 (Dynamic)  3000:1  1000:1, 20000000:1 (Dynamic)
Horizontal Viewing Angle 178° (2D)  178° (2D)  178° (2D)
Vertical Viewing Angle 178° (2D)  178° (2D)  178° (2D)
Response Time 14 ms  5 ms  4 ms  8 ms
Brightness 200 nits (2D)  250 nits (2D)  250 nits (2D)  250 nits (2D)
Other Display Features Screen Split 2.0 (PIP Mode), On Screen Control, Reader MoView More... Flicker Free Backlight, Low Blue Light Mode, Brightness IView More... Eye Care Technology: Flicker-free Technology, Low Blue Li View More...
HD Standard 1080p  1080p
Display Screen Coating Anti-glare, Hard Coating (3H) 
Color Gamut 72%  72%  72% NTSC
Audio Features
Speakers Yes, 2 Speakers with 1 W  Yes, 2 Speakers with 2 W
Inbuilt Speaker Yes Yes
Number of Speakers 2  2
Headphone Jack Yes Yes Yes
Microphone Jack Yes
Connectivity
DVI No
VGA Yes Yes Yes
Other Connectivity Features D-Sub  D-Sub  Audio Line In, HDCP: 1.4, D-sub x 1
HDMI Yes, 2 x HDMI v1.4 Port  Yes, 1  Yes, 1 x HDMI 1.4 Port
Display Port Yes Yes
USB 1
Audio In Yes
Additional Features
HDCP Support Yes Yes
Other Features Sleek Cut Design  Edge to Edge Slim Bezel Design  K Locker, OSD Language: 18 Languages (English, Francais,  View More...
OSD Languages Supported 17 Languages  18 Languages  18 Languages
Plug and Play Yes Yes Yes
System Requirements Windows 7, Windows 8, Windows 10 
Dimensions
Width With Stand 441.9 mm 
Height With Stand 376.3 mm 
Depth With Stand 187.4 mm 
Width Without Stand 441.9 mm 
Height Without Stand 297.4 mm 
Depth Without Stand 59.8 mm 
Weight Without Stand 1.9 kg 
Weight With Stand 2.1 kg 
Warranty
Warranty Summary 3 Years Onsite Warranty  1 Year Limited Warranty  3 Years Onsite Warranty  3 Years Onsite Warranty
Covered in Warranty Manufacturing Defects Only  Manufacturing Defects  Manufacturing Defects Only  Manufacturing Defects
Not Covered in Warranty Physical Damage  Physical Damage  Physical Damage  Physical Damage, Customer Induced Defect, Black Air Bubbl View More...
Power Features
Power Output Per Speaker 1  2
Other Power Features Refresh Rate: 60 Hz, Power Supply: Built-in, Power Consum View More...
Power Requirement AC 100 - 240 V, 50/60 Hz  AC 100 - 240 V, 50/60 Hz  AC 100 - 240 V, 50/60 Hz  AC 100 - 240 V
Power Consumption 17 W (Operational), 0.3 W (Standby)  25 W (Operational)  27 W (Operational)
Mounting Features
Stand Tilt -5 Degree to 20 Degree  -3 Degree to 20 Degree  -5 - 20 Degree
Wall Mounting 100 x 100 mm  100 x 100 mm
Wall Mount Standard VESA Mount  VESA Mount
Security Lock Slot Key Lock  Yes Yes
Stand Tilt, Base Detachable  Tilt  Tilt
Touchscreen Features
Touchscreen Support No