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
Display technology	LED	LED
Touchscreen	No	No
Panel typeDiffers	VA	IPS
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	4 ms	7 ms
Screen shape	Flat	Flat
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
3D	No	No
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
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colour	Black	Black
Feet colourKnown for one	Unknown — not stated by the source	Black
Ports & interfaces2 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	0
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Cable lock slot	No	No
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
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features1 differ
TV tuner integrated	No	No
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
Supplied AC adapter type	LED	LED
Thin Clientidentical
Thin client installed	No	No
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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