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2. Dell D1918H 18.5 inch HD Monitor
3. VS
4. Acer K222HQL 21.5 inch Full HD Monitor
5. VS
6. LG 20MP48AB 19.5 inch WXGA Plus Monitor
7. VS

General

Model Name	D1918H	K222HQL	20MP48AB-B.BTR
Color	Black	Black	Black
Display	46.99 cm (18.5 inch) LED Backlit Display	54.61 cm (21.5 inch) LED Backlit Display	49.53 cm (19.5 inch) LED Backlit Display
Backlight	LED Backlit Backlight		LED Backlit Backlight
Panel Type	TN Panel	TN Panel	IPS Panel
Resolution	1366 x 768 pixels	1920 x 1080 pixels	1440 x 900 pixels
Screen Resolution Type	HD	Full HD	WXGA+
Sales Package	Monitor, Stand, Power Cable, HDMI Cable, VGA Cable, Drivers and Documentation Media, Quick Set-Up Guide, Safety and Regulatory InformationView More...	1 Monitor, Power Adapter, VGA Cable	Monitor, Power Chord, D-sub, User Manual, Warranty DocumentsView More...
Screen Form Factor	Flat	Flat	Flat
3D	No	No	No

Display Features

Number of Colors	16.7 M Colors	16.7 M Colors	16.7 M Colors
Aspect Ratio	16:9	16:9	16:10
Contrast Ratio	600:1	100000000:1	1000:1
Horizontal Viewing Angle	90° (2D)	90° (2D)	178° (2D)
Vertical Viewing Angle	65° (2D)	65° (2D)	178° (2D)
Response Time	5 ms	5 ms	14 ms
Brightness	200 nits (2D)	200 nits (2D)	200 nits (2D)
Other Display Features	Active Display Area (H x V): 409.8 x 230.4 mm	Maximum Resolution and Refresh Rate: 1920 x 1080 at 75 Hz, Bits: 6-bit and Hi-FRCView More...	Screen Split 2.0 (PIP Mode), On Screen Control, Reader Mode, Flicker Safe, Color Weakness, Auto Adjustment, Six Axis ControlView More...
Pixel Pitch	0.30 mm
Display Screen Coating	Antiglare		Anti-glare, Hard Coating (3H)
Color Gamut	0.72%		72%

Audio Features

Speakers		No, 2 Speakers with 2 W
Inbuilt Speaker		No
Number of Speakers		2

Connectivity

VGA	Yes	Yes
Other Connectivity Features		Input Signal: VGA	D-Sub
HDMI	Yes, 1 x HDMI 1.4 Port

Additional Features

Other Features	Flicker-freescreen and ComfortView (TUV Certified Low Blue Light), Energy Star (Version 7.0), Shipping Weight: 3.1 kgView More...	Full HD LED Monitor, ComfyView, Acer Adaptive Contrast Management, Acer Eco-displayView More...	Sleek Cut Design
OSD Languages Supported			17 Languages
Plug and Play			Yes

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	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		Power Supply: Internal Adapter
Power Requirement	AC 100 to 240 V, 60 Hz		AC 100 - 240 V, 50/60 Hz
Power Consumption	13 W (Operational), 0.35 W (Standby)		17 W (Operational), 0.3 W (Standby)

Mounting Features

Stand Tilt	-5 Degree to 15 Degree	-5 to 25	-5 Degree to 20 Degree
Wall Mounting		100 x 100 mm
Wall Mount Standard	VESA 75 mm
Security Lock Slot			Key Lock
Stand			Tilt, Base Detachable