Product comparison · 2 monitors

Acer K2 12HQLB computer monitor vs Viewsonic VG Series VG2847SMH computer monitor

36specifications compared
22differ
14identical
47known for one product only

Key differences

Display diagonal
- K2 12HQLB computer monitor:52.6 cm (20.7")
- VG Series VG2847SMH computer monitor:71.1 cm (28")
Display technology
- K2 12HQLB computer monitor:LED
- VG Series VG2847SMH computer monitor:LCD
Panel type
- K2 12HQLB computer monitor:TN+Film
- VG Series VG2847SMH computer monitor:TFT
Display brightness (typical)
- K2 12HQLB computer monitor:200 cd/m²
- VG Series VG2847SMH computer monitor:250 cd/m²
Response time
- K2 12HQLB computer monitor:5 ms
- VG Series VG2847SMH computer monitor:6.9 ms
Supported video modes
- K2 12HQLB computer monitor:1080p
- VG Series VG2847SMH computer monitor:1080i, 1080p
Contrast ratio (dynamic)
- K2 12HQLB computer monitor:100000000:1
- VG Series VG2847SMH computer monitor:20000000:1
Built-in speaker(s)
- K2 12HQLB computer monitor:No
- VG Series VG2847SMH computer monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of 12HQLB, VG2847SMH
83 specifications	A Acer K2 12HQLB computer monitor Model 12HQLB View product	B Viewsonic VG Series VG2847SMH computer monitor Model VG2847SMH View product
Display7 differ
Display diagonalDiffers	52.6 cm (20.7")	71.1 cm (28")
Display technologyDiffers	LED	LCD
Panel typeDiffers	TN+Film	TFT
Display brightness (typical)Differs	200 cd/m²	250 cd/m²
Response timeDiffers	5 ms	6.9 ms
Supported video modesDiffers	1080p	1080i, 1080p
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Contrast ratio (dynamic)Differs	100000000:1	20000000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Horizontal scan rangeKnown for one	Unknown — not stated by the source	24 - 82 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 75 Hz
Viewable size, horizontalKnown for one	Unknown — not stated by the source	52.1 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	29.2 cm
Viewable size diagonalKnown for one	Unknown — not stated by the source	59.9 cm
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Designidentical
Feet colourKnown for one	Unknown — not stated by the source	Black
Ports & interfaces2 differ
USB hub versionKnown for one	Unknown — not stated by the source	2.0
USB Type-A downstream ports quantityDiffers	0	2
DVI portDiffers	No	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Microphone inKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Tilt angle rangeDiffers	-5 - 25°	3 - 25°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Height adjustmentKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	21.5 W	24.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	38.5 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 (standby)Known for one	0.35 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.25 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions8 differ
Width (with stand)Differs	490.7 mm	556.8 mm
Depth (with stand)Differs	207.5 mm	239.6 mm
Height (with stand)Differs	380 mm	450.9 mm
Weight (with stand)Differs	2.7 kg	5.2 kg
Width (without stand)Differs	490.7 mm	556.8 mm
Depth (without stand)Differs	52 mm	60.5 mm
Height (without stand)Differs	294 mm	340.3 mm
Weight (without stand)Differs	2.4 kg	3.7 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	631 mm
Package depthKnown for one	Unknown — not stated by the source	192 mm
Package heightKnown for one	Unknown — not stated by the source	527 mm
Package weightKnown for one	Unknown — not stated by the source	7.1 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging content1 differ
Cables includedDiffers	AC, VGA	AC, Audio (3.5mm), USB, VGA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Other featuresidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	WEEE, RoHS, UL, cUL, FCC-B
Thin Clientidentical
Thin client installedKnown for one	No	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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