Product comparison · 2 monitors

Lenovo Flat Panel Essential LI1931e computer monitor vs LG 42LS55A computer monitor

32specifications compared
20differ
12identical
44known for one product only

Key differences

Display diagonal
- Flat Panel Essential LI1931e computer monitor:47 cm (18.5")
- 42LS55A computer monitor:106.7 cm (42")
Display resolution
- Flat Panel Essential LI1931e computer monitor:1366 x 768 pixels
- 42LS55A computer monitor:1920 x 1080 pixels
Display brightness (typical)
- Flat Panel Essential LI1931e computer monitor:250 cd/m²
- 42LS55A computer monitor:450 cd/m²
Response time
- Flat Panel Essential LI1931e computer monitor:5 ms
- 42LS55A computer monitor:9 ms
Supported graphics resolutions
- Flat Panel Essential LI1931e computer monitor:1366 x 768
- 42LS55A computer monitor:1920 x 1080 (HD 1080)
Contrast ratio (typical)
- Flat Panel Essential LI1931e computer monitor:600:1
- 42LS55A computer monitor:1200:1
Viewing angle, vertical
- Flat Panel Essential LI1931e computer monitor:50°
- 42LS55A computer monitor:178°
Built-in speaker(s)
- Flat Panel Essential LI1931e computer monitor:No
- 42LS55A computer monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of LI1931e, 42LS55A
76 specifications	A Lenovo Flat Panel Essential LI1931e computer monitor Model LI1931e View product	B LG 42LS55A computer monitor Model 42LS55A View product
Display7 differ
Display diagonalDiffers	47 cm (18.5")	106.7 cm (42")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyKnown for one	Unknown — not stated by the source	LED
Touchscreen	No	No
HD typeKnown for one	Unknown — not stated by the source	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightness (typical)Differs	250 cd/m²	450 cd/m²
Response timeDiffers	5 ms	9 ms
Supported graphics resolutionsDiffers	1366 x 768	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	600:1	1200:1
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	500000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalDiffers	50°	178°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Multimedia1 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	20 W
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfaces4 differ
USB hub versionKnown for one	Unknown — not stated by the source	2.0
USB Type-A downstream ports quantityDiffers	0	1
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	No	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityDiffers	0	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Common interface (CI)Known for one	Unknown — not stated by the source	No
Common interface Plus (CI+)Known for one	Unknown — not stated by the source	No
RS-232 portsKnown for one	Unknown — not stated by the source	1
S-Video inputs quantityKnown for one	Unknown — not stated by the source	0
HDCPKnown for one	No	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	100 x 100 mm	400 x 400 mm
Cable lock slotDiffers	No	Yes
Height adjustmentKnown for one	Unknown — not stated by the source	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
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Number of OSD languagesKnown for one	8	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	90 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	90 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	65 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions4 differ
Width (with stand)Known for one	Unknown — not stated by the source	960 mm
Depth (with stand)Known for one	Unknown — not stated by the source	219 mm
Height (with stand)Known for one	Unknown — not stated by the source	610 mm
Weight (with stand)Known for one	Unknown — not stated by the source	9.3 kg
Width (without stand)Differs	440 mm	960 mm
Depth (without stand)Differs	170 mm	55 mm
Height (without stand)Differs	340 mm	560 mm
Weight (without stand)Differs	2.45 kg	9 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	1060 mm
Package depthKnown for one	Unknown — not stated by the source	152 mm
Package heightKnown for one	Unknown — not stated by the source	660 mm
Package weightKnown for one	Unknown — not stated by the source	1.11 kg
Packaging contentidentical
Cables included	AC	AC
Remote control includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features2 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integrated	No	No
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
CertificationDiffers	China Energy Label Tier 1, EU RoHS, China RoHS, Turkey RoHS	UL, cUL, CB, TUV, KC, FCC, CE, KCC
Supplied AC adapter typeDiffers	LED	AC
Thin Clientidentical
Thin client installed	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	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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