Product comparison · 2 monitors

Acer B286HK ymjdpprz vs Lenovo Flat Panel Essential LI1931e computer monitor

23specifications compared
11differ
12identical
29known for one product only

Key differences

Display diagonal
- B286HK ymjdpprz:71.1 cm (28")
- Flat Panel Essential LI1931e computer monitor:47 cm (18.5")
Display resolution
- B286HK ymjdpprz:3840 x 2160 pixels
- Flat Panel Essential LI1931e computer monitor:1366 x 768 pixels
Display brightness (typical)
- B286HK ymjdpprz:300 cd/m²
- Flat Panel Essential LI1931e computer monitor:250 cd/m²
Response time
- B286HK ymjdpprz:2 ms
- Flat Panel Essential LI1931e computer monitor:5 ms
Supported graphics resolutions
- B286HK ymjdpprz:3840 x 2160
- Flat Panel Essential LI1931e computer monitor:1366 x 768
Viewing angle, vertical
- B286HK ymjdpprz:160°
- Flat Panel Essential LI1931e computer monitor:50°
Built-in speaker(s)
- B286HK ymjdpprz:Yes
- Flat Panel Essential LI1931e computer monitor:No
VGA (D-Sub) ports quantity
- B286HK ymjdpprz:0
- Flat Panel Essential LI1931e computer monitor:1

Side by side

Differences highlightedShow differences only

Comparison of B286HK ymjdpprz, LI1931e
52 specifications	A Acer B286HK ymjdpprz View product	B Lenovo Flat Panel Essential LI1931e computer monitor Model LI1931e View product
Display6 differ
Display diagonalDiffers	71.1 cm (28")	47 cm (18.5")
Display resolutionDiffers	3840 x 2160 pixels	1366 x 768 pixels
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	2 ms	5 ms
Supported graphics resolutionsDiffers	3840 x 2160	1366 x 768
Contrast ratio (typical)Known for one	Unknown — not stated by the source	600:1
Viewing angle, verticalDiffers	160°	50°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
HD typeKnown for one	4K Ultra HD	Unknown — not stated by the source
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	2 W	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	0
HDCPKnown for one	Unknown — not stated by the source	No
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 20°
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
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Poweridentical
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
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 & dimensions1 differ
Width (without stand)Known for one	Unknown — not stated by the source	440 mm
Depth (without stand)Known for one	Unknown — not stated by the source	170 mm
Height (without stand)Known for one	Unknown — not stated by the source	340 mm
Weight (without stand)Differs	8.21 kg	2.45 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	China Energy Label Tier 1, EU RoHS, China RoHS, Turkey RoHS

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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