Product comparison · 2 monitors

Lenovo ThinkVision 28 computer monitor vs Lenovo ThinkVision Pro2820 computer monitor

35specifications compared
18differ
17identical
37known for one product only

Key differences

Display resolution
- ThinkVision 28 computer monitor:3840 x 2160 pixels
- ThinkVision Pro2820 computer monitor:1920 x 1080 pixels
Display technology
- ThinkVision 28 computer monitor:LED
- ThinkVision Pro2820 computer monitor:LCD
HD type
- ThinkVision 28 computer monitor:4K Ultra HD
- ThinkVision Pro2820 computer monitor:Full HD
Display brightness (typical)
- ThinkVision 28 computer monitor:270 cd/m²
- ThinkVision Pro2820 computer monitor:300 cd/m²
Response time
- ThinkVision 28 computer monitor:5 ms
- ThinkVision Pro2820 computer monitor:6.5 ms
Supported graphics resolutions
- ThinkVision 28 computer monitor:3840 x 2160
- ThinkVision Pro2820 computer monitor:1920 x 1080 (HD 1080)
Contrast ratio (typical)
- ThinkVision 28 computer monitor:1000:1
- ThinkVision Pro2820 computer monitor:3000:1
Viewing angle, vertical
- ThinkVision 28 computer monitor:160°
- ThinkVision Pro2820 computer monitor:178°

Side by side

Differences highlightedShow differences only

Comparison of 28, Pro2820
72 specifications	A Lenovo ThinkVision 28 computer monitor Model 28 View product	B Lenovo ThinkVision Pro2820 computer monitor Model Pro2820 View product
Display9 differ
Display diagonal	71.1 cm (28")	71.1 cm (28")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LED	LCD
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel typeKnown for one	TN	Unknown — not stated by the source
Display brightness (typical)Differs	270 cd/m²	300 cd/m²
Response timeDiffers	5 ms	6.5 ms
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	1000:1	3000:1
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalDiffers	160°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchKnown for one	0.16 x 0.16 mm	Unknown — not stated by the source
Viewable size, horizontal	62.1 cm	62.1 cm
Viewable size, vertical	34.1 cm	34.1 cm
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 1080p
Multimedia1 differ
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Built-in cameraDiffers	Yes	No
Megapixel (approx.)Known for one	2.1 MP	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Market positioning	Business	Business
Product colourDiffers	Black, Silver	Anthracite
Feet colourKnown for one	Black, Silver	Unknown — not stated by the source
Ports & interfaces3 differ
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	2	0
DVI portDiffers	No	Yes
HDMI ports quantityDiffers	3	1
DisplayPorts quantity	1	1
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Networkidentical
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ergonomics1 differ
Cable lock slot	No	No
Height adjustment	Yes	Yes
Swivelling	Yes	Yes
Swivel angle range	-45 - 45°	-45 - 45°
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	5 - 25°	-5 - 25°
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Adjustable height (max)Known for one	Unknown — not stated by the source	10 cm
PivotKnown for one	Unknown — not stated by the source	Yes
Pivot angleKnown for one	Unknown — not stated by the source	0 - 90°
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 80%	8 - 90%
Weight & dimensions1 differ
Width (without stand)Known for one	681.9 mm	Unknown — not stated by the source
Depth (without stand)Known for one	259.5 mm	Unknown — not stated by the source
Height (without stand)Known for one	502.8 mm	Unknown — not stated by the source
Weight (without stand)Differs	11 kg	8.09 kg
Sustainabilityidentical
Sustainability certificates	EPEAT Gold, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features1 differ
TV tuner integrated	No	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
CertificationDiffers	(TUV)us (USA/Canada),SASO (Saudia Arabia),TCO Display 6.0,VCCI(Japan),BSMI (Taiwan),EPA AIO 6.0/5.2 for AIO (USA),VOC (USA/Canada),Hygienic (Russia),SABS (South Africa),Energy Star 6.0,EPEAT Gold,GOST,EPEAT (USA),ICES-003 (Canada),CCC (China)	TCO, ROHS
Supplied AC adapter type	LED	LED
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Thin Clientidentical
Thin client installedKnown for one	Yes	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR3L	Unknown — not stated by the source
Graphics cardKnown for one	Tegra K1	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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