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2. Acer K222HQL 21.5 inch Full HD Monitor
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4. BenQ GW2280 21.5 inch Full HD Monitor
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6. BenQ GW2480 24 inch Full HD Monitor
7. VS

General

Model Name	K222HQL	GW2280	GW2480-T
Color	Black	Black	Black
Display	54.61 cm (21.5 inch) LED Backlit Display	54.61 cm (21.5 inch) LED Backlit Display	60.96 cm (24 inch) LED Backlit Display
Backlight		LED Backlit Backlight	LED Backlit Backlight
Panel Type	TN Panel	VA Panel	IPS 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	1 Monitor, Power Adapter, VGA Cable	Monitor, Power Chord, User Manual, Warranty Documents	1 Monitor
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	16:9
Contrast Ratio	100000000:1	3000:1, 20000000:1 (Dynamic)	1000:1, 20000000:1 (Dynamic)
Horizontal Viewing Angle	90° (2D)	178° (2D)	178° (2D)
Vertical Viewing Angle	65° (2D)	178° (2D)	178° (2D)
Response Time	5 ms	5 ms	8 ms
Brightness	200 nits (2D)	250 nits (2D)	250 nits (2D)
Other Display Features	Maximum Resolution and Refresh Rate: 1920 x 1080 at 75 Hz, Bits: 6-bit and Hi-FRCView More...	Flicker Free Backlight, Low Blue Light Mode, Brightness Intelligence TechnologyView More...	Eye Care Technology: Flicker-free Technology, Low Blue Light, Brightness Intelligence (B.I.), Response Time: 5 ms (GtG), Display Area: 527.04 x 296.46 mm, PPI: 93, Display Color: 8 Bit, Color Temperature: Reddish, Normal, Bluish, User Mode, Full HD DisplayView More...
HD Standard		1080p	1080p
Color Gamut		72%	72% NTSC

Audio Features

Speakers	No, 2 Speakers with 2 W	Yes, 2 Speakers with 1 W	Yes, 2 Speakers with 2 W
Inbuilt Speaker	No	Yes	Yes
Number of Speakers	2	2	2
Headphone Jack		Yes	Yes
Microphone Jack		Yes

Connectivity

DVI			No
VGA	Yes	Yes	Yes
Other Connectivity Features	Input Signal: VGA	D-Sub	Audio Line In, HDCP: 1.4, D-sub x 1
HDMI		Yes, 2 x HDMI v1.4 Port	Yes, 1 x HDMI 1.4 Port
Display Port		Yes	Yes
USB			1
Audio In		Yes

Additional Features

HDCP Support		Yes	Yes
Other Features	Full HD LED Monitor, ComfyView, Acer Adaptive Contrast Management, Acer Eco-displayView More...	Edge to Edge Slim Bezel Design	K Locker, OSD Language: 18 Languages (English, Francais, Deutsch, Italiano, Espanol, Polish, Czech, Hungarian, Korean, Romanian, Netherlands, Russian, Swedish, Protuguese, Japanese, Chinese, S-chinese, Arabic), AMA, Edge to Edge Slim Bezel Design, Gross Weight: 5.23 kg, Environmental Standards: Energy Star - 7.0, EPEAT - Silver, Compliant Standards: TCO - 7.0, Certification: Windows Compatible, TUV Certificate - TUV Flicker-free, TUV LBLView More...
OSD Languages Supported		18 Languages	18 Languages
Plug and Play		Yes	Yes
System Requirements		Windows 7, Windows 8, Windows 10

Warranty

Warranty Summary	3 Years Warranty	1 Year Limited Warranty	3 Years Onsite Warranty
Covered in Warranty	Manufacturing Defects	Manufacturing Defects	Manufacturing Defects
Not Covered in Warranty	Physical Damages	Physical Damage	Physical Damage, Customer Induced Defect, Black Air Bubble, Single Dead Pixel Support (Pop within 90 Days) After that Pixel Policy is Applicable as Per Brand WebsiteView More...

Power Features

Power Output Per Speaker	2	1	2
Other Power Features	Power Supply: Internal Adapter		Refresh Rate: 60 Hz, Power Supply: Built-in, Power Consumption (Based on Energy Star): 16 WView More...
Power Requirement		AC 100 - 240 V, 50/60 Hz	AC 100 - 240 V
Power Consumption		25 W (Operational)	27 W (Operational)

Mounting Features

Stand Tilt	-5 to 25	-3 Degree to 20 Degree	-5 - 20 Degree
Wall Mounting	100 x 100 mm	100 x 100 mm	100 x 100 mm
Wall Mount Standard		VESA Mount	VESA Mount
Security Lock Slot		Yes	Yes
Stand		Tilt	Tilt

Touchscreen Features

Touchscreen Support

No