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How to use a tablet as a second monitor

How to use a tablet as a second monitor


If you have an iPad or Android pill that you want to use as a 2nd keep an eye on, you can and all you have to have are the ideal apps. This article will go over my expertise of applying my tablets as exterior displays to my computer systems. I use iPads and Android tablets, and personal computers operating Mac and Home windows.

Down below are the applications or components you can use to transform your pill into a next monitor. All the companies beneath are wi-fi.

Samsung Second Monitor (cost-free)


If you are applying Samsung tablets, Samsung Second Display screen (cost-free) may be out there and you can use it to switch your pill into an external screen to your Windows.

Just permit Second Screen on your Samsung pill, then push Earn + K shortcut on your Home windows personal computer and the display screen previously mentioned will seem displaying selections for wi-fi exhibit connection. Choose the pill and now your pill will both mirror or go into extended desktop mode.

Professionals and disadvantages of Samsung Next Screen:
+ Totally free
+ Uncomplicated to connect
+ Has pen guidance
+ Has touch guidance
+ Exhibit configurations configurable by means of Windows
– Limited selections for resolution
– Slight latency with pen and mouse
– Graphic high-quality has slight color noise
– Is effective only on selected Samsung tablets and Windows OS

Duet Show (US $14.99 | $24.99 annually)

Duet Show is attainable the most versatile app on this listing.

Duet Screen can change your iPad, Android pill, Mac and Windows personal computer into external displays. The app is not no cost nevertheless.


This is a Samsung pill as an exterior display screen to my Mac.

The primary application named Duet Display screen can switch your iPad and Android pill into external displays for your Mac and Windows. Duet Display is a just one time acquire of US $14.99.


Duet Exhibit has touch help but sad to say no pen guidance.

Then there’s Duet Air which offers more functions, this sort of as pen support, distant desktop, use your Mac or Home windows pc as an exterior display screen, and more. Duet Air is membership primarily based and expense US $24.99 per year.

Pros and disadvantages of Duet Exhibit:
+ Can flip iPad, Android pill, Mac and Windows personal computer into next observe
+ Great image excellent
+ Supports contact
+ Supports HiDPI, Retina resolution, scaling
+ Much more high priced Duet Air has several beneficial characteristics
– Slight latency with pen and mouse
– Pen assistance only out there through the once-a-year strategy
– Mac and Home windows as second monitor only assistance through Duet Air (regular monthly subscription)

Luna Screen (US $134.99)


Luna Show has two key providing points:

The initial promoting level is the capability to use your iPad as an external exhibit for your Windows personal computer. For Mac customers, you can currently use your iPad as an external exhibit by using the SideCar application offered no cost by MacOS, so there is certainly no cause to acquire Luna Exhibit.

The 2nd advertising issue is you can use Macs with shows, e.g. Macbook or iMac, as an external exhibit for your other Mac and Home windows laptop or computer.

To get Luna Exhibit operating, you have to obtain the wi-fi adapter (possibly USB-C, HDMI, mini DisplayPort) and put in the application.

Pros and cons of Luna Screen:
+ Can flip iPad into external display screen for Mac and Windows personal computers
+ Has contact and pen assistance
– Slight latency with pen and mouse
– A bodily wi-fi adapter is required
– Dear in comparison to applications

SideCar (free)


SideCar is a aspect designed into MacOS that can switch an iPad into an exterior show for the Mac. SideCar is free of charge and it is effective really perfectly.

Prerequisites are MacOS 10.15 and iPadOS 13.

Execs and downsides of SideCar:
+ Operates seamlessly with iPad and Mac
+ Excellent graphic high quality
+ Superior latency response
+ Has touch and pen help
– Is effective only for iPad and Mac

SuperDisplay (US $10)


SuperDisplay is an Android that can change any Android tablet into an exterior screen for Home windows desktops. SuperDisplay is greater than Samsung Next Monitor in many approaches, far more particularly there are additional options for resolution, and the application functions with any Android tablet.

Professionals and disadvantages of SuperDisplay:
+ Is effective with all Android pill and Windows
+ A lot of selections for resolution
+ Has pen and contact aid
– Slight latency with pen and mouse
– Graphic high quality has slight colour noise



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