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Lenovo Pro2840m
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Lenovo Pro2840m PC Monitor

28" 3000000:1 LED Jul 2014
Display Diagonal Contrast Ratio (dynamic) Display Built-In Speaker(s) Release Date
The ThinkVision Pro2840m features a 4K display. With a3840x2160 panel, 10-bit colour, 270-nit brightness and 5-millisecond response time, the latest premium ThinkVision monitor is designed to... More
$98.13 Electricity cost over 5 years. Calculate
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9 Reasons For

Nice Design

One Lenovo Pro2840m reviewer who reviewed it reckoned that it was good looking. Expert review site Pcmag.com mentioned in their Lenovo Pro2840m review “The Lenovo ThinkVision Pro2840m is a sharp-looking 28-inch UHD monitor that delivers mostly accurate colors and a beautiful picture.”.

One Lenovo Pro2840m owner who purchased the Lenovo Pro2840m reckoned that it was a good design. Pc Mag said in their review on PC Mag “Sleek design” however they gave the product a rating of 3 stars.

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LED Display

This PC display has an LED display, which is typical of many similar spec PC monitors that are a comparable age to it.

We think you might also be interested in some of the other flatpanel monitors that have an LED Display currently available including because of it's better review score, the Viewsonic VP2770 ($719.99), the Acer S277HK wmidpp ($455.15), or the iiyama XB3070WQS.

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Has a Built-In Speaker(s)

The Pro2840m has a built-in speaker(s). Most of the other similar spec PC screens that were released around the same time as the Pro2840m do not have a built-in speaker(s).

It may also be worth considering one of the other flatpanel monitors with a built-in speaker(s) currently available including because of it's better review score, the Lenovo Pro2840, the LG 27MB85 ($347.99), or the iiyama XB2776QS.

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Lenovo PC Monitors Have Good Reviews

Lenovo medium monitors have good ratings on average and across all flatpanel monitors Lenovo is one of the better rated brands.

Very Many Display Colour Count

The display colour count of the Pro2840m of 1,073.7 million is one of the most amongst PC screens of a comparable spec and age to the Pro2840m. Similar spec flatpanel monitors that have been on the market for around the same time as the Pro2840m have display colour counts of between 16M and 1,100M, and the average display colour count is 85M.

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3840 X 2160 Supported Graphics Resolutions

The Pro2840m has a maximum resolution of 3840 x 2160. That's over four times the resolution of the most frequently found supported graphics resolutions of 1920 x 1080 (HD 1080).

This PC screen's resolution (3840 x 2160) is in fact the best resolution across all PC screens of this spec and age.

A 640 x 350 supported graphics resolutions is the worst resolution across similar types of PC screen.

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Quite Big Viewable Size, Horizontal

The average viewable size, horizontal of medium monitors that are a similar age to the Pro2840m is 520mm, and the viewable size, horizontals range from 1mm to 820mm. The Pro2840m has one of the bigger viewable size, horizontals (648.9 millimeters) amongst medium monitors of this age.

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Fairly Big Viewable Size, Vertical

The Pro2840m has one of the bigger viewable size, verticals (369.3 millimeters) amongst PC displays of this age. The smallest viewable size, vertical of PC screens of this type and age is 100mm and the biggest is 630mm.

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Fairly Big Display Diagonal (metric)

The smallest display diagonal (metric) of flatpanel monitors of this age and type is 28cm and the biggest is 590cm. At 71.12 centimeters, the Lenovo Pro2840m has a fairly big display diagonal (metric) compared to most of the other PC monitors of a comparable age and spec to the Pro2840m.

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9 Reasons Against

Poor Expert Reviews

This medium monitor received a rating of 60 out of 100 from LCD screen expert review website PC Mag. If all the PC displays of this age and spec are ranked by average expert review score then this LCD screen is in the bottom 8%.

Does Not Have a Built-In Camera

The Pro2840m does not have a built-in camera, although it is worth keeping in mind that most of the other similar spec flatpanel monitors that have been around for a comparable time to the Pro2840m also do not have a built-in camera.

We compared all the other PC screens which also have a built-in camera to this PC monitor and we think the Philips 272P4 is also worth considering.

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Not 3D

The Pro2840m is not 3D. Most of the other medium monitors that were released more than two years ago are also not 3D.

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Does Not Have a Card Reader Integrated

Most flatpanel monitors of a similar age and spec to the Pro2840m do not have a card reader integrated. The Pro2840m is no exception to this as it too does not have a card reader integrated.

It is worth considering other PC monitors which also have a card reader integrated including the Asus PA279 ($749.00), or the DELL UP2414Q ($699.93) which also has a higher rating.

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Quite Low Height Adjustment

At only 110 millimeters, the Pro2840m has a quite low height adjustment compared to most of the other PC displays of this type and age. The lowest height adjustment of PC displays of a comparable age and spec to the Pro2840m is 13mm, the highest is 1,200mm, and the average height adjustment is 130mm.

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Only HD HD Type

This LCD screen has a 4K Ultra HD HD type, which is typical of many medium monitors that came out more than two years ago.

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Very Small Color Gamut

The Pro2840m has one of the smaller color gamuts (only 72 percent) amongst medium monitors of this age. Across all the similar spec PC monitors that have been available for a comparable time to the Pro2840m the color gamuts range from 62% to 120%.

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Fairly High Power Consumption (max)

The lowest power consumption (max) of LCD screens that were launched more than two years ago is 16W, the highest is 250W, and the average power consumption (max) is 55W. At 100 Watts, the Pro2840m has a quite high power consumption (max) compared to most of the other medium monitors that were released more than two years ago.

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Heavy

At 10.2 kilograms, the Pro2840m is very heavy compared to most of the other PC screens of a similar spec and age to the Pro2840m. The weights of medium monitors that were released more than two years ago range from 3g to 39kg, and the average weight is 4.9kg.

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1 Other reason to consider the Lenovo Pro2840m

Released Over Two Years Ago

This PC screen was released over two years ago.

Specification

Display
Display Diagonal
Display Resolution
Contrast Ratio (dynamic)
Display
3D
Supported Graphics Resolutions
Backlight Type
HD Type
Mobile High-Definition Link (MHL)
Viewable Size, Vertical
Viewable Size, Horizontal
Aspect Ratio
Pixel Pitch
Display Colour Count
Viewing Angle, Vertical
Viewing Angle, Horizontal
Contrast Ratio (typical)
Display Diagonal (metric)
Display Technology
Display Brightness
Response Time
DDC/CI
Color Gamut
Native Aspect Ratio
Display Number of Colours
Ports & Interfaces
Audio Output
DisplayPorts Quantity
USB 2.0 Port
USB 3.0 Port
HDMI Ports Quantity
Mini DisplayPorts Quantity
USB Type-A Downstream Ports Quantity
USB Hub Version
Built-In USB Hub
Multimedia
Built-In Speaker(s)
RMS Rated Power
Number of Loudspeakers
Design
Feet Colour
Colour of Product
Thin Client
Thin Client Installed
Ergonomics
Height Adjustment
Height Adjustment
Tilt Angle
Tilt Adjustment
Swivelling
Swivel Angle Range
VESA Mounting Interfaces
VESA Mounting
On/off Switch
Number of OSD Languages
On Screen Display (OSD)
Power
Power Consumption (off)
Power Consumption (typical)
Power Consumption (max)
Operational Conditions
Operating Relative Humidity (H-H)
Operating Temperature (T-T)
Certificates
Certification
Energy Star Certified
EPEAT Compliance
Weight & Dimensions
Weight With Stand
Height (with Stand)
Depth (with Stand)
Width (with Stand)
Weight
Height
Depth
Width
Technical Details
Power Supply Type

Running Cost

Hours of Use Per Day: hours
Show running costs over: years
Electricity cost when switched on $97.32
Electricity cost when on standby $0.00
@ $0.105526824 per kwh - Edit electricity price and usage
kwh per hour
kwh per hour left on standby
Electricity price $per kilowatt hour
Annual electricity price inflation %
Water cost when switched on $0.00
@ $0.00150632032 per litre - Edit water usage and price
litres per hour
Water price $per litre
Annual water price inflation %
Submit Energy Consumption Figures
Total running cost over 5 years $97.32
Running costs for this PC monitor have been estimated based on other similar PC monitors. If you know how much electricity and water the Lenovo Pro2840muses then please let us know by entering those figures in the boxes above.
0.64T
Running this PC monitor over 5 years will generate 0.64 tonnes of carbon dioxide (CO2).
17
To offset that much CO2 you would need to plant 17 tree seedlings and grow them for 10 years.

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers 40563 pro2840, 40563 60b4rat6, lenovo pro2840, 40563 pro2840m, lenovo 60b4rar6, 40563 60b4rat6u, lenovo pro2840m, lenovo 60b4rat6, lenovo 60b4rar6w, 40563 60b4rat6uk, lenovo 60b4rat6u, lenovo pro2840ml, lenovo 60b4rat6uk, lenovo pro2840mle, lenovo 60b4rar6wl, lenovo pro2840mled
Barcodes 00888440090146, 00888440090245, 00888440090320

See How Other PC Monitors Compare to the Lenovo Pro2840m

DELL U2715H vs Lenovo Pro2840m

DELL U2715H vs Lenovo Pro2840m
DELL U2715H Lenovo Pro2840m
$ 419.00 $0.00
Two Times Lighter
6x Shallower
User Reviews Are Hugely Better
Expert Reviews Are Hugely Better
1,056.93M Less Display Colour Count
1ms Slower Response Time

Eizo ColorEdge CX241 vs Lenovo Pro2840m

Eizo ColorEdge CX241 vs Lenovo Pro2840m
Eizo ColorEdge CX241 Lenovo Pro2840m
$ 1,193.99 $0.00
Shallower
Hugely Better Expert Reviews
Six More USB 3.0 Ports
Hugely Lighter
A Lot Slower Response Time
26% Smaller Viewable Width

NEC EA275UHD vs Lenovo Pro2840m

NEC EA275UHD vs Lenovo Pro2840m
NEC EA275UHD Lenovo Pro2840m
$ 625.00 $0.00
Lower Maximum Power Consumption
Vastly Better PC Mag Review
93% Shorter
Vastly Better Expert Reviews
Significantly Lower RMS Rated Audio Power
Only One USB 2.0 Port
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