Product comparison · 2 monitors

Acer K2 K222HQLD computer monitor vs LG 27HJ712C-W computer monitor

30specifications compared
23differ
7identical
38known for one product only

Key differences

Display diagonal
- K2 K222HQLD computer monitor:54.6 cm (21.5")
- 27HJ712C-W computer monitor:68.6 cm (27")
Display resolution
- K2 K222HQLD computer monitor:1920 x 1080 pixels
- 27HJ712C-W computer monitor:3840 x 2160 pixels
HD type
- K2 K222HQLD computer monitor:Full HD
- 27HJ712C-W computer monitor:4K Ultra HD
Panel type
- K2 K222HQLD computer monitor:TN+Film
- 27HJ712C-W computer monitor:IPS
Display brightness (typical)
- K2 K222HQLD computer monitor:250 cd/m²
- 27HJ712C-W computer monitor:350 cd/m²
Response time
- K2 K222HQLD computer monitor:5 ms
- 27HJ712C-W computer monitor:14 ms
Supported graphics resolutions
- K2 K222HQLD computer monitor:1920 x 1080 (HD 1080)
- 27HJ712C-W computer monitor:3840 x 2160
Product colour
- K2 K222HQLD computer monitor:Black
- 27HJ712C-W computer monitor:White

Side by side

Differences highlightedShow differences only

Comparison of K222HQLD, 27HJ712C-W
68 specifications	A Acer K2 K222HQLD computer monitor Model K222HQLD View product	B LG 27HJ712C-W computer monitor Model 27HJ712C-W View product
Display7 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Panel typeDiffers	TN+Film	IPS
Display brightness (typical)Differs	250 cd/m²	350 cd/m²
Response timeDiffers	5 ms	14 ms
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3840 x 2160
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Pixel pitchKnown for one	Unknown — not stated by the source	0.1554 x 0.1554 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 135 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 61 Hz
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
3D	No	No
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Multimediaidentical
Built-in cameraKnown for one	Unknown — not stated by the source	No
Design1 differ
Product colourDiffers	Black	White
Ports & interfaces3 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Ergonomicsidentical
Cable lock slot	No	No
Height adjustmentKnown for one	No	Unknown — not stated by the source
SwivellingKnown for one	No	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	20 W	65 W
Power consumption (standby)Differs	0.45 W	0.3 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (off)Known for one	0.35 W	Unknown — not stated by the source
Annual energy consumptionKnown for one	29 kWh	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	508 mm	615 mm
Depth (with stand)Differs	208 mm	222.6 mm
Height (with stand)Differs	391 mm	452.2 mm
Weight (with stand)Differs	3.6 kg	6.2 kg
Width (without stand)Differs	508 mm	615 mm
Depth (without stand)Differs	52 mm	37.9 mm
Height (without stand)Differs	304.5 mm	365.1 mm
Weight (without stand)Differs	3.2 kg	4.7 kg
Packaging content1 differ
Cables includedDiffers	AC, VGA	AC, DisplayPort, HDMI, USB
ManualKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
CertificationDiffers	MPR II	IEC(IEC60601-1 / IEC60601-1-2), FCC(FCC part 15 Class A), CB, UL(UL60601-1), C-UL-US, KC, RoHS, REACH, WEEE, CISPR, EN, ANSI, AAMI, CE MDD(Class 1) FDA(US) (FDA Class1)
Supplied AC adapter type	LED	LED
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85285210
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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