Product comparison · 2 monitors

Acer K2 K272HLC computer monitor vs Lenovo ThinkVision 28 computer monitor

30specifications compared
22differ
8identical
48known for one product only

Key differences

Display diagonal
- K2 K272HLC computer monitor:68.6 cm (27")
- ThinkVision 28 computer monitor:71.1 cm (28")
Display resolution
- K2 K272HLC computer monitor:1920 x 1080 pixels
- ThinkVision 28 computer monitor:3840 x 2160 pixels
HD type
- K2 K272HLC computer monitor:Full HD
- ThinkVision 28 computer monitor:4K Ultra HD
Panel type
- K2 K272HLC computer monitor:TN+Film
- ThinkVision 28 computer monitor:TN
Display brightness (typical)
- K2 K272HLC computer monitor:300 cd/m²
- ThinkVision 28 computer monitor:270 cd/m²
Response time
- K2 K272HLC computer monitor:2 ms
- ThinkVision 28 computer monitor:5 ms
Supported graphics resolutions
- K2 K272HLC computer monitor:1920 x 1080 (HD 1080)
- ThinkVision 28 computer monitor:3840 x 2160
Display number of colours
- K2 K272HLC computer monitor:16.78 million colours
- ThinkVision 28 computer monitor:1.073 billion colours

Side by side

Differences highlightedShow differences only

Comparison of K272HLC, 28
78 specifications	A Acer K2 K272HLC computer monitor Model K272HLC View product	B Lenovo ThinkVision 28 computer monitor Model 28 View product
Display8 differ
Display diagonalDiffers	68.6 cm (27")	71.1 cm (28")
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	TN
Display brightness (typical)Differs	300 cd/m²	270 cd/m²
Response timeDiffers	2 ms	5 ms
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3840 x 2160
Aspect ratio	16:9	16:9
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	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchKnown for one	Unknown — not stated by the source	0.16 x 0.16 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	62.1 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	34.1 cm
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Multimedia2 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	10 W
Built-in cameraDiffers	No	Yes
Megapixel (approx.)Known for one	Unknown — not stated by the source	2.1 MP
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colourDiffers	Black	Black, Silver
Feet colourKnown for one	Unknown — not stated by the source	Black, Silver
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)
USB Type-A downstream ports quantityDiffers	0	2
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	3
DisplayPorts quantityKnown 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
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
Cable lock slot	No	No
Height adjustmentDiffers	No	Yes
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-45 - 45°
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 25°	5 - 25°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
LED indicators	Yes	Yes
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	8 - 80%
Weight & dimensions4 differ
Width (without stand)Differs	640 mm	681.9 mm
Depth (without stand)Differs	381 mm	259.5 mm
Height (without stand)Differs	62 mm	502.8 mm
Weight (without stand)Differs	4.77 kg	11 kg
Width (with stand)Known for one	640 mm	Unknown — not stated by the source
Depth (with stand)Known for one	462 mm	Unknown — not stated by the source
Height (with stand)Known for one	249 mm	Unknown — not stated by the source
Weight (with stand)Known for one	5 kg	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Other features1 differ
TV tuner integrated	No	No
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
CertificationKnown for one	Unknown — not stated by the source	(TUV)us (USA/Canada),SASO (Saudia Arabia),TCO Display 6.0,VCCI(Japan),BSMI (Taiwan),EPA AIO 6.0/5.2 for AIO (USA),VOC (USA/Canada),Hygienic (Russia),SABS (South Africa),Energy Star 6.0,EPEAT Gold,GOST,EPEAT (USA),ICES-003 (Canada),CCC (China)
Supplied AC adapter typeDiffers	LCD	LED
On/off switchKnown for one	Yes	Unknown — not stated by the source
Thin Client1 differ
Thin client installedDiffers	No	Yes
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3L
Graphics cardKnown for one	Unknown — not stated by the source	Tegra K1
Poweridentical
Power consumption (typical)Known for one	28.5 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.45 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.35 W	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC, VGA	Unknown — not stated by the source
ManualKnown for one	Yes	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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