Product comparison · 2 monitors

Acer KA221Qbid computer monitor vs LG 40'' 40MB27HM-P

26specifications compared
13differ
13identical
33known for one product only

Key differences

Display diagonal
- KA221Qbid computer monitor:54.6 cm (21.5")
- LG 40'' 40MB27HM-P:101.6 cm (40")
Panel type
- KA221Qbid computer monitor:TN+Film
- LG 40'' 40MB27HM-P:IPS
Display brightness (typical)
- KA221Qbid computer monitor:200 cd/m²
- LG 40'' 40MB27HM-P:300 cd/m²
AMD FreeSync
- KA221Qbid computer monitor:Yes
- LG 40'' 40MB27HM-P:No
Built-in USB hub
- KA221Qbid computer monitor:No
- LG 40'' 40MB27HM-P:Yes
VGA (D-Sub) ports quantity
- KA221Qbid computer monitor:1
- LG 40'' 40MB27HM-P:0
DVI port
- KA221Qbid computer monitor:Yes
- LG 40'' 40MB27HM-P:No
HDMI ports quantity
- KA221Qbid computer monitor:1
- LG 40'' 40MB27HM-P:2

Side by side

Differences highlightedShow differences only

Comparison of KA221Qbid, LG 40'' 40MB27HM-P
59 specifications	A Acer KA221Qbid computer monitor Model KA221Qbid View product	B LG LG 40'' 40MB27HM-P View product
Display3 differ
Display diagonalDiffers	54.6 cm (21.5")	101.6 cm (40")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	TN+Film	IPS
Backlight typeKnown for one	LED	Unknown — not stated by the source
Display brightness (typical)Differs	200 cd/m²	300 cd/m²
Response timeKnown for one	5 ms	Unknown — not stated by the source
Screen shape	Flat	Flat
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
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
Horizontal scan rangeKnown for one	30 - 80 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	55 - 75 Hz	Unknown — not stated by the source
3D	No	No
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Performance1 differ
NVIDIA G-SYNC	No	No
AMD FreeSyncDiffers	Yes	No
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in camera	No	No
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	20 W
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Unknown — not stated by the source	Home
Ports & interfaces4 differ
Built-in USB hubDiffers	No	Yes
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	1	2
Audio outputKnown for one	Unknown — not stated by the source	Yes
Composite video inKnown for one	Unknown — not stated by the source	2
Ergonomicsidentical
Height adjustment	No	No
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 20°	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (typical)Known for one	14.84 W	Unknown — not stated by the source
Power consumption (average)Known for one	19 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.22 W	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Weight & dimensions5 differ
Width (with stand)Differs	508 mm	911 mm
Depth (with stand)Differs	213 mm	189 mm
Height (with stand)Differs	406 mm	581 mm
Weight (with stand)Differs	3.51 kg	6.2 kg
Width (without stand)Known for one	508 mm	Unknown — not stated by the source
Depth (without stand)Known for one	52 mm	Unknown — not stated by the source
Height (without stand)Known for one	305 mm	Unknown — not stated by the source
Weight (without stand)Differs	2.95 kg	5.6 kg
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, VGA	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
On/off switchKnown for one	Unknown — not stated by the source	Yes

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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