Product comparison · 2 monitors

Lenovo ThinkVision Pro2820 computer monitor vs LG 47LT55A computer monitor

19specifications compared
11differ
8identical
48known for one product only

Key differences

Display diagonal
- ThinkVision Pro2820 computer monitor:71.1 cm (28")
- 47LT55A computer monitor:119.4 cm (47")
Touchscreen
- ThinkVision Pro2820 computer monitor:No
- 47LT55A computer monitor:Yes
Response time
- ThinkVision Pro2820 computer monitor:6.5 ms
- 47LT55A computer monitor:12 ms
Supported video modes
- ThinkVision Pro2820 computer monitor:1080i, 1080p
- 47LT55A computer monitor:1080i, 1080p, 720p
Product colour
- ThinkVision Pro2820 computer monitor:Anthracite
- 47LT55A computer monitor:Black
Panel mounting interface
- ThinkVision Pro2820 computer monitor:100 x 100 mm
- 47LT55A computer monitor:400 x 400 mm
Operating relative humidity (H-H)
- ThinkVision Pro2820 computer monitor:8 - 90%
- 47LT55A computer monitor:10 - 80%
Weight (without stand)
- ThinkVision Pro2820 computer monitor:8.09 kg
- 47LT55A computer monitor:24 kg

Side by side

Differences highlightedShow differences only

Comparison of Pro2820, 47LT55A
67 specifications	A Lenovo ThinkVision Pro2820 computer monitor Model Pro2820 View product	B LG 47LT55A computer monitor Model 47LT55A View product
Display4 differ
Display diagonalDiffers	71.1 cm (28")	119.4 cm (47")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Display technologyKnown for one	LCD	Unknown — not stated by the source
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
Display brightness (typical)Known for one	300 cd/m²	Unknown — not stated by the source
Response timeDiffers	6.5 ms	12 ms
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesDiffers	1080i, 1080p	1080i, 1080p, 720p
Aspect ratio	16:9	16:9
Contrast ratio (typical)Known for one	3000:1	Unknown — not stated by the source
Viewing angle, vertical	178°	178°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Viewable size, horizontalKnown for one	62.1 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	34.1 cm	Unknown — not stated by the source
Display brightnessKnown for one	Unknown — not stated by the source	450 cd/m²
Screen shapeKnown for one	Unknown — not stated by the source	Flat
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Multimediaidentical
Built-in camera	No	No
Design1 differ
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colourDiffers	Anthracite	Black
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI port	Yes	Yes
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Mobile High-Definition Link (MHL)Known for one	Yes	Unknown — not stated by the source
USB requiredKnown for one	Unknown — not stated by the source	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
Composite video inKnown for one	Unknown — not stated by the source	1
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	1
RS-232 portsKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
Panel mounting interfaceDiffers	100 x 100 mm	400 x 400 mm
Cable lock slotKnown for one	No	Unknown — not stated by the source
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	10 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
Pivot angleKnown for one	0 - 90°	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 90%	10 - 80%
Weight & dimensions1 differ
Weight (without stand)Differs	8.09 kg	24 kg
Width (without stand)Known for one	Unknown — not stated by the source	1102.7 mm
Depth (without stand)Known for one	Unknown — not stated by the source	71.2 mm
Height (without stand)Known for one	Unknown — not stated by the source	647.8 mm
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	ENERGY STAR
Other features2 differ
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
CertificationDiffers	TCO, ROHS	FCC Class "A" / VCCI / C-tick / CE / KCC UL / cUL / CB scheme / TUV
Supplied AC adapter typeDiffers	LED	AC
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	A
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
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
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	27.7 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Remote control includedKnown for one	Unknown — not stated by the source	Yes

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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