Product comparison · 2 monitors

Acer KA KA270H computer monitor vs Lenovo ThinkVision E2054 computer monitor

28specifications compared
14differ
14identical
34known for one product only

Key differences

Display diagonal
- KA KA270H computer monitor:68.6 cm (27")
- ThinkVision E2054 computer monitor:49.5 cm (19.5")
Display resolution
- KA KA270H computer monitor:1920 x 1080 pixels
- ThinkVision E2054 computer monitor:1440 x 900 pixels
Native aspect ratio
- KA KA270H computer monitor:16:9
- ThinkVision E2054 computer monitor:16:10
Panel type
- KA KA270H computer monitor:VA
- ThinkVision E2054 computer monitor:IPS
Display brightness (typical)
- KA KA270H computer monitor:300 cd/m²
- ThinkVision E2054 computer monitor:250 cd/m²
Response time
- KA KA270H computer monitor:4 ms
- ThinkVision E2054 computer monitor:7 ms
DVI port
- KA KA270H computer monitor:Yes
- ThinkVision E2054 computer monitor:No
HDMI ports quantity
- KA KA270H computer monitor:1
- ThinkVision E2054 computer monitor:0

Side by side

Differences highlightedShow differences only

Comparison of KA270H, E2054
62 specifications	A Acer KA KA270H computer monitor Model KA270H View product	B Lenovo ThinkVision E2054 computer monitor Model E2054 View product
Display6 differ
Display diagonalDiffers	68.6 cm (27")	49.5 cm (19.5")
Display resolutionDiffers	1920 x 1080 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
Panel typeDiffers	VA	IPS
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	4 ms	7 ms
Aspect ratioKnown for one	Unknown — not stated by the source	16:10
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°
Viewable size, horizontalKnown for one	Unknown — not stated by the source	41.9 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	26.2 cm
DDC/CIKnown for one	Unknown — not stated by the source	Yes
HD typeKnown for one	Full HD	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Performanceidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Feet colourKnown for one	Unknown — not stated by the source	Black
Ports & interfaces2 differ
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	0
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Height adjustmentDiffers	No	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	35.5 cm
Tilt adjustmentDiffers	No	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 22°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	8
PivotKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensions3 differ
Width (with stand)Differs	640 mm	456 mm
Depth (with stand)Differs	200 mm	188.3 mm
Height (with stand)Differs	478.9 mm	372 mm
Weight (with stand)Known for one	Unknown — not stated by the source	2.8 kg
Width (without stand)Known for one	640 mm	Unknown — not stated by the source
Depth (without stand)Known for one	62 mm	Unknown — not stated by the source
Height (without stand)Known for one	381 mm	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	VGA	Unknown — not stated by the source
Other features1 differ
Heavy metals freeKnown for one	Unknown — not stated by the source	Hg (mercury)
CertificationDiffers	MPR II	RoHS, CEL Grade 1, TUV Green Mark, TCO 6.0
Poweridentical
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	26 kWh	Unknown — not stated by the source
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
Energy efficiency scaleKnown for one	A to G	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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