Features

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General
Model Name MM215FH76  K222HQL  LC24F390FHWXXL 
Color Black  Black  Black 
Display 54.61 cm (21.5 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 
Panel Type IPS Panel  TN Panel  VA Panel 
Resolution 1920 x 1080 pixels  1920 x 1080 pixels  1920 x 1080 pixels 
Screen Resolution Type Full HD  Full HD  Full HD 
Sales Package Monitor, Power Chord, D-sub, User Manual, Warranty DocumeView More... 1 Monitor, Power Adapter, VGA Cable  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 04:03  16:9  16:9 
Contrast Ratio 04:03 (Dynamic)  100000000:1  3000:1 
Horizontal Viewing Angle 90° (2D) 
Vertical Viewing Angle 60° (2D)  65° (2D) 
Response Time 5 ms  5 ms  4 ms 
Brightness 200 cd/m2 (2D)  200 nits (2D)  250 nits (2D) 
Other Display Features Vertical Frequency (Analog): 55 - 75 Hz  Maximum Resolution and Refresh Rate: 1920 x 1080 at 75 HzView More...
Horizontal Scanning Frequencies 30 - 80 kHz (Analog) 
Display Screen Coating Anti-glare Type, Hardness 3H 
Color Gamut 16.7 
Audio Features
Speakers No  No, 2 Speakers with 2 W 
Inbuilt Speaker No  No 
Number of Speakers 2 
Headphone Jack Yes
Connectivity
VGA Yes Yes Yes
Other Connectivity Features VGA  Input Signal: VGA 
HDMI No  Yes, 1 
Display Port Yes
Audio In Yes
Additional Features
HDCP Support Yes
Other Features Sleek Cut Design, ArcLine Stand, DDC/CI, Intelligent AutoView More... Full HD LED Monitor, ComfyView, Acer Adaptive Contrast MaView More...
Plug and Play Yes
Dimensions
Width With Stand 565 mm 
Height With Stand 374 mm 
Depth With Stand 140 mm 
Width Without Stand 570 mm 
Height Without Stand 295 mm 
Depth Without Stand 90.1 mm 
Weight Without Stand 4.1 Kg 
Weight With Stand 4.1 Kg 
Warranty
Warranty Summary 1 Year Onsite Warranty  3 Years Warranty  3 Years Onsite Warranty 
Covered in Warranty Manufacturing Defects Only  Manufacturing Defects  Manufacturing Defects Only 
Not Covered in Warranty Physical Damage  Physical Damages  Physical Damage 
Power Features
Power Output Per Speaker 2 
Other Power Features Smart Energy Saving  Power Supply: Internal Adapter 
Power Requirement AC 100 - 240 V, 50/60 Hz 
Mounting Features
Stand Tilt -5 to 25 
Wall Mounting Yes mm  100 x 100 mm 
Security Lock Slot Kensington lock 
Operating Requirements
Operating Temperature 0 - 40° C 
Storage Temperature 0 - 40° C 
Other Operating Requirements AC 100 - 240 V, 50/60 Hz